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Executive's DNS Intelligence Brief

Board-level domain security assessment — hotmail.com

30 Apr 2026, 00:06 UTC · 60.4s · SHA-3-512: 5ef8✱✱✱✱ Verify
DNS Security & Trust Posture
Risk Level: Medium Risk
6 protocols configured, 2 not configured, 1 unavailable on provider
1 recommendation
Analysis Confidence
MODERATE
Resolver agreement is inconsistent for some protocols, limiting confidence. Data currency and system maturity are adequate.
Email Spoofing
Partial
Brand Impersonation
Not Set Up
DNS Tampering
Unsigned
Certificate Control
Configured
What Requires Attention
Recommended Move DMARC policy from 'none' to 'quarantine' or 'reject'
The BIG Questions
Can this domain be impersonated by email? Yes DMARC is monitor-only (p=none)
Can DNS itself be tampered with? Possible DNSSEC is not deployed, DNS responses are not cryptographically verified
Can this brand be convincingly faked? Likely DMARC is monitor-only p=none (RFC 7489 §6.3) — spoofed mail is not blocked, brand faking is trivial
Is mail transport encryption enforced? Yes MTA-STS enforces TLS for all inbound mail delivery
Is certificate issuance controlled? Yes CAA records restrict which certificate authorities may issue certificates
Does this domain publish AI agent instructions? Yes llms.txt and llms-full.txt published — AI models receive structured context about this domain
Is AI crawling of our content controlled? No robots.txt present but does not block AI crawlers — content may be freely scraped
Has someone manipulated AI recommendations about us? No No indicators of AI recommendation manipulation found
Are there hidden AI prompts on our site? No No hidden prompt artifacts found in page source
Domain Overview
Registrar MarkMonitor Inc.
Email Provider Microsoft 365
Web Hosting Unknown
DNS Hosting Microsoft Azure DNS

Technical Findings

Email Authentication
Can this domain be impersonated by email? Yes — DMARC is monitor-only (p=none)
SPF (Sender Policy) Configured
DMARC (Policy) Partial Policy: none Monitor Only
DKIM (Signatures) Configured
Mail Posture Moderately Protected
Mail Transport Security
Is mail transport encryption enforced? Yes — MTA-STS enforces TLS for all inbound mail delivery
MTA-STS Active Mode: enforce
DANE / TLSA Hosted Provider DANE not available — Microsoft 365 does not support inbound DANE/TLSA on its MX infrastructure
TLS-RPT (Reporting) Configured
Mail Transport Enforced Policy-assessed 2 probes
DNS Security
Can DNS itself be tampered with? Possible — DNSSEC is not deployed, DNS responses are not cryptographically verified
DNSSEC Partial
DNSSEC not configured - DNS responses are unsigned
NS Delegation Healthy Managed DNS
Delegation Consistency 1 Issue
NS Fleet Health Healthy Diversity: Fair
Brand & Certificate Controls
Can this brand be convincingly faked? Likely — DMARC is monitor-only p=none (RFC 7489 §6.3) — spoofed mail is not blocked, brand faking is trivial
Is certificate issuance controlled? Yes — CAA records restrict which certificate authorities may issue certificates
BIMI (Brand Logo) Not Configured
CAA (Certificate) Configured
AI Surface Scanner Governance Active
Does this domain publish AI agent instructions? Yes — llms.txt and llms-full.txt published — AI models receive structured context about this domain
Is AI crawling of our content controlled? No — robots.txt present but does not block AI crawlers — content may be freely scraped
Has someone manipulated AI recommendations about us? No — No indicators of AI recommendation manipulation found
Are there hidden AI prompts on our site? No — No hidden prompt artifacts found in page source
LLM Context File llms.txt Found Domain provides structured context for AI models Extended
AI Crawler Governance Not Blocking No AI crawler restrictions found in robots.txt
Poisoning Indicators None Found No AI recommendation poisoning indicators detected
Hidden Prompt Artifacts None Found No hidden prompt artifacts detected
Public Exposure Clear No secrets detected in publicly accessible source
Priority Actions 2 total Achievable: Low Risk
High Upgrade DMARC from p=none

Your DMARC policy is monitor-only (p=none). Upgrade to p=quarantine or p=reject after reviewing reports to actively prevent spoofing.

Medium Enable DNSSEC

DNSSEC is not enabled for this domain. DNSSEC provides cryptographic authentication of DNS responses, preventing cache poisoning and DNS spoofing attacks.

Appendix — Additional Resources

Full technical details including raw DNS records, DKIM public keys, IP/ASN mappings, resolver consensus evidence, and verification commands are available in the Engineer's DNS Intelligence Report.

View Engineer's DNS Intelligence Report

Appendix — What AIs Are Being Told About This Organization What do AI systems see when they query this domain?

The following content is served to AI systems (ChatGPT, Gemini, Claude, Perplexity, and others) when they visit this domain. This is the organization's machine-readable narrative — it shapes how AI models describe, recommend, and represent this brand in conversations worldwide.

llms.txt (https://hotmail.com/.well-known/llms.txt)
<!DOCTYPE html> <html dir=ltr xmlns=http://www.w3.org/1999/xhtml translate=no> <head> <meta charset=utf-8> <meta http-equiv=X-UA-Compatible content="IE=edge"> <meta http-equiv=pragma content=no-cache> <meta name=viewport content="width=device-width,initial-scale=1,user-scalable=0"> <meta name=google value=notranslate> <meta name=format-detection content="telephone=no"> <meta name=scriptVer content=20260417010.23> <meta name=hashedPath content=hashed-v1> <meta name=physicalRing content=SIP> <meta name=environment content=Prod> <meta name=bootFlights content=auth-cacheTokenForMetaOsHub,auth-useAuthTokenClaimsForMetaOsHub,auth-codeChallenge,auth-msaljs-eventify,cal-store-NavBarData,auth-msaljs-newsletters,auth-msaljs-meet,auth-msaljs-places,auth-msaljs-bookings,auth-msaljs-findtime,auth-msaljs-landingpage,auth-msaljs-business,auth-msaljs-consumer,pe1416235c1,pe1444542c1,pe14456012,pr16347118,pr1759826c7,auth-naa-bookings,cal-reload-pause,workerAsyncLoad,auth-disableAnonymousTokenForHeader,msplaces-hosted-localsessiondata-v2,fwk-enable-default-trusted-types-policy,msplaces-app-boot-sequence,auth-msaljs-hostedplaces,fwk-enable-owa-loop-trusted-types-policy,fwk-init-acc-locstore,auth-msaljs-domainHint,auth-tokenCache-expiryDate,auth-mon-removeFallbackToGATFR,auth-hosted-removeFallbackToGATFR,cal-appCaching-ReloadOnError,auth-msaljs-consumer-boot-errorhandler,fwk-enforce-trusted-types,cal-enable-scheduling-poll,acct-icloudOAuthOobe,auth-mlp-redirect,nh-enableOutlookMigrationInteropRefactor> <meta name=cdnUrl content=//res.public.onecdn.static.microsoft/> <meta name=backupCdnUrl content=//res-1.cdn.office.net/> <meta name=cdnContainer content=owamail/> <meta name=devCdnUrl content=> <meta name=ariaUrl content=> <meta name=allowedTrustedTypesUrls content=https://*.public.onecdn.static.microsoft,https://*.cdn.office.net,https://content.lifecycle.office.net/dime/v1,https://ad.doubleclick.net/ddm/trackimpj> <meta name=webServerForest content=namprd05> <meta name=webServerClique content=CLNAMPRD05MNZ00> <meta name=wcssFrameUrls content={'DefaultUrl':'https://webshell.suite.office.com','WwdbUrl':'https://wwdb.webshell.suite.office.com','EudbUrl':'https://eudb.webshell.suite.office.com'}> <meta name=scriptPath content=scripts/> <meta name=owaIsAuthenticated content={{IsAuthenticated}}> <meta name=jsTimestamp content=1777507536284> <meta name=publicUrl content=https://outlook.office.com> <meta name=aadAuthorityUrl content=https://login.microsoftonline.com/> <meta name=businessCanonicalHostName content=outlook.office365.com> <meta name=isRPSAuthCookiePresent content=False> <meta name=mlpUrl content=https://www.microsoft.com/{0}/microsoft-365/outlook/email-and-calendar-software-microsoft-outlook?deeplink={1}&sdf={2}> <meta name=robots content=noindex> <meta name=isServerLocal content=False> <link rel=preconnect href=//res.public.onecdn.static.microsoft/ crossorigin=anonymous> <link rel=preconnect href=https://login.microsoftonline.com/ crossorigin=anonymous> <link rel="shortcut icon" href=/mail/favicon.ico type=image/x-icon> <link rel=apple-touch-icon href=//res.public.onecdn.static.microsoft/assets/mail/pwa/v4/pngs/apple-touch-icon.png crossorigin=anonymous> <noscript>JavaScript must be enabled.</noscript> <title>Outlook</title><link integrity="sha256-6TumSZ4ZlErbFo/1aPeW7IFHpv0EOykI9tchAIc9sjA=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mail.runtime.7a9d94f1.js" as="script" crossorigin="anonymous"/><link integrity="sha256-jCV7iTfPYaOo9sa2nlAOcZ+enE+LnVjzg/2J/vB4Ruw=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mailindex.44bf5a74.js" as="script" crossorigin="anonymous"/> <style>@font-face{font-family:FabricMDL2Icons;src:url('//res.public.onecdn.static.microsoft/owamail/20260417010.23/resources/fonts/o365icons-mdl2.woff') format('woff');font-weight:400;font-style:normal}@font-face{font-family:office365icons;src:url('//res.public.onecdn.static.microsoft/owamail/20260417010.23/resources/fonts/office365icons.woff?') format('woff');font-weight:400;font-style:normal}#loadingScreen{position:fixed;top:0;bottom:0;left:0;right:0;background-color:#fff}#loadingLogo{position:fixed;top:calc(50vh - 200px);left:calc(50vw - 200px);width:400px;height:400px}#MSLogo{position:fixed;bottom:36px;left:calc(50vw - 50px)}.dark #loadingScreen{background-color:#333}.darkNew #loadingScreen{background-color:#1f1f1f}</style> <script nonce=5ont81ZaHyfPCCXeE+F3mg==>try{!function(){if("localStorage"in window){var e="UsersNormalizedTheme",t=window.localStorage,a=t.getItem("olk-"+e)||t.getItem(e);a&&/\.dark$/.test(a)&&document.documentElement.classList.add("dark"),a&&/\.dark\.new$/.test(a)&&document.documentElement.classList.add("darkNew");var n=t.getItem("PwaTheme");if(n){var o=document.getElementsByName("theme-color");o&&o.length&&o[0].setAttribute("content",n)}}}()}catch(e){}</script> <script nonce=5ont81ZaHyfPCCXeE+F3mg==>function logError(o,n,r,e,a,s){window.owaErrorHandler?window.owaErrorHandler(o,n,r,e,a,s):window.owaBackfilledErrors.push(arguments)}function hashChangeHandler(){window.owaLocationHash=window.location?window.location.hash:void 0}function storePromptValue(){try{const o=new URLSearchParams(window.location.search);window.owaLocationSearchPrompt=o.get("prompt")}catch(o){}}window.FabricConfig={fontBaseUrl:"//res.public.onecdn.static.microsoft/assets/mail/fonts/v1",iconBaseUrl:"//res.public.onecdn.static.microsoft/assets/mail/fonts/v1/fonts/"},window.owaBackfilledErrors=[],window.onerror=logError,"onunhandledrejection"in window&&window.addEventListener("unhandledrejection",(function(o){var n=o&&o.reason||"[no reason given]";n instanceof Error?logError("Unhandled Rejection: "+n,"",0,0,n):n.responseErrorMessage&&n.callstackAtRequest&&n instanceof Response?logError(n.responseErrorMessage,"",void 0,void 0,void 0,n.callstackAtRequest):logError("Unhandled Rejection: "+("string"==typeof n?n:JSON.stringify(n)))})),window.onload=function(){var o=self.location;!self.Owa&&o&&void 0!==o.search&&-1==o.search.indexOf("gulp")&&-1==o.search.indexOf("branch")&&(-1==o.search.indexOf("bO=2")?o.search+=(o.search?"&":"?")+"bO=2":o.assign("/mail/olkerror.html?bret=fail&esrc=NoBootJs&app=Mail&bO=2"))},hashChangeHandler(),storePromptValue(),window.addEventListener("hashchange",hashChangeHandler)</script> <link integrity="sha256-Lldfpq2oc9tDE2B59T/yW5JQpa+uEoqweznjIgbwvqg=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.shared.m.fa14ecf3.css" as="style" crossorigin="anonymous"/><link integrity="sha256-CIvpDeVU/j6f/TgfbqEqZHztCFBlmSWeUmH1/m0X8F8=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mail.m.db341ea8.css" as="style" crossorigin="anonymous"/><link integrity="sha256-u2GlBzOO60A1c03+TgCV8lmVmJcuW005SLR1yAY6Wd8=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.styles.m.904cb43a.css" as="style" crossorigin="anonymous"/><link integrity="sha256-tFIkLxmn8xuO/rCuhfN1qx9N9FP53dVBQ3h5yBAJOoI=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.37814.m.1734370c.js" as="script" crossorigin="anonymous"/><link integrity="sha256-MmuQRpidoVRUJaa7Cco+YDhiwEGLtuOTH4BhSfgeS6Y=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.77969.m.6306dc36.js" as="script" crossorigin="anonymous"/><link integrity="sha256-STmZo0BrVNwwFuAUjj4VBgFxTAO+sR4oaNfaPXVYopo=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.AppBoot.m.bab4e72d.js" as="script" crossorigin="anonymous"/><link integrity="sha256-ie0YNZ5tNbr2lNwj+5VqmmBl2cbOCOUKUqsM+pznUQ0=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.57554.m.cb52cdec.js" as="script" crossorigin="anonymous"/><link integrity="sha256-neItqPcTZvGa6zyG5hchwAOGIElIvcQiG44LAj746m0=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.71719.m.123fad49.js" as="script" crossorigin="anonymous"/><link integrity="sha256-lit0tIPBq4zoc1/HFkkAor9v6Ur4yDm4rdlNLGPsJ6k=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.MsalAuth.m.99deb2e8.js" as="script" crossorigin="anonymous"/><script integrity="sha256-6TumSZ4ZlErbFo/1aPeW7IFHpv0EOykI9tchAIc9sjA=" src="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mail.runtime.7a9d94f1.js" crossorigin="anonymous" defer></script><script integrity="sha256-jCV7iTfPYaOo9sa2nlAOcZ+enE+LnVjzg/2J/vB4Ruw=" src="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mailindex.44bf5a74.js" crossorigin="anonymous" defer></script></head> <body role=application class="ms-font-s disableTextSelection ms-Fabric--isFocusHidden"> <div id=app></div> <div id=loadingScreen> <div id=loadingLogo dir=ltr> <style>@keyframes pinchAndRelease{0%,100%,12.5%,25%,35.5%,50%{transform:scale(1,1) translateY(0)}30%,5%{transform:scale(.86,1.1) translateY(-10px)}}@keyframes documentOneScale{0%,100%,35%,50%{transform:translate(61px,82px) scale(0,0) rotateZ(20deg) rotateY(26deg)}12%,22%{transform:translate(0,0) scale(1,1) rotateZ(-18deg) rotateY(0)}}@keyframes documentTwoScale{0%,100%,33%,50%{transform:translate(44px,68px) scale(0,0) rotateZ(20deg) rotateY(26deg)}15%,19%{transform:translate(0,0) scale(1,1) rotateZ(-9deg) rotateY(0)}}@keyframes layersSlideIn{0%,23%{transform:translateY(74px) scale(0) rotateX(50deg) rotateZ(45deg)}100%,33%{transform:translateY(0) scale(1) rotateX(50deg) rotateZ(45deg)}}#container{width:400px;height:400px;display:flex;justify-content:center;align-items:center;position:relative;--duration:3000ms;--delay:0ms;--iterationCount:infinite;--direction:normal;--fillMode:forwards;--playState:running;--easing:ease-in-out}.foreground{width:164px;height:200px;border-radius:26px;overflow:hidden;position:absolute;z-index:100;animation:pinchAndRelease var(--duration) var(--easing) var(--delay) var(--iterationCount) var(--direction) var(--fillMode) var(--playState)}.background{width:164px;height:200px;border-radius:26px;overflow:hidden;position:relative;z-index:20;animation:pinchAndRelease var(--duration) var(--easing) var(--iterationCount) var(--direction) var(--fillMode) var(--playState)}.contents{position:absolute;bottom:100px;left:118px;width:164px;height:200px;background-color:transparent;z-index:60;overflow:hidden;animation:pinchAndRelease var(--duration) var(--easing) var(--delay) var(--iterationCount) var(--direction) var(--fillMode) var(--playState)}.flap-top-inner-shadow{background:radial-gradient(circle,#00217700 54%,#0021778c 100%);background-position:-34px -34px;background-size:170px 170px;width:130px;height:130px;position:absolute;top:26px;left:17px;border-radius:18px 24px 0 24px;transform:rotateX(50deg) rotateZ(45deg);transform-style:preserve-3d;z-index:50}.flap-top-fill{background-color:#28afea;width:130px;height:130px;position:absolute;top:26px;left:17px;border-radius:18px 24px 0 24px;transform:rotateX(50deg) rotateZ(45deg);transform-style:preserve-3d;z-index:30}.flap-left{width:200px;height:200px;border-radius:0 38px;background-color:#6ce0ff;background:radial-gradient(circle,#2cbbf3 0,#87e5ff 100%);position:absolute;bottom:-80.5px;left:-112px;transform:rotateX(50deg) rotateZ(45deg);z-index:51}.flap-right{width:200px;height:200px;border-radius:0 38px;background-color:#0985dc;background:linear-gradient(3deg,#0985dc 25%,#3da9fb 58%,#c29dfa 80%,#f4a7f7 100%);background-position:0 0;position:absolute;bottom:-80.5px;right:-112px;transform:rotateX(50deg) rotateZ(45deg);z-index:50}.background-fill{position:absolute;width:100%;height:110px;bottom:0;left:0;background:#7bf4ff;background:linear-gradient(56deg,#7bf4ff 0,#c29dfa 100%)}.layer-stack{background-color:#3834b9;width:130px;height:130px;position:absolute;top:26px;left:17px;z-index:1;border-radius:18px 24px 0 24px;transform:rotateX(50deg) rotateZ(45deg);transform-style:preserve-3d;z-index:30;overflow:hidden;animation:layersSlideIn var(--duration) var(--easing) var(--delay) var(--iterationCount) var(--direction) var(--fillMode) var(--playState)}.layer-stack::after{content:'';position:absolute;top:-1px;left:0;width:86px;height:158px;background-color:#4b6de7;border-top-right-radius:24px;z-index:10}.layer-stack::before{content:'';position:absolute;top:-1px;left:-10px;width:54px;height:158px;background:#5b9ee8;background:linear-gradient(344deg,rgb(50 146 234) 30%,#81c2f9 76%,#abb8fa 90%);border-radius:60px;z-index:20}.document-one{position:absolute;width:130px;height:162px;background:#2650bd;background:linear-gradient(40deg,rgb(6 103 211) 40%,#7f85f6 100%);border-radius:14px;left:19px;top:18px;z-index:30;animation:documentOneScale var(--duration) var(--easing) var(--delay) var(--iterationCount) var(--direction) var(--fillMode) var(--playState)}.document-two{position:absolute;width:114px;height:156px;background:#abc8e2;background:linear-gradient(47deg,#abc8e2 0,#fcefd6 100%);border-radius:14px;left:36px;top:32px;z-index:40;box-shadow:-9px -3px 4px -3px rgba(0,0,0,.1);animation:documentTwoScale var(--duration) var(--easing) var(--delay) var(--iterationCount) var(--direction) var(--fillMode) var(--playState)}.document-two::before{content:'';position:absolute;top:0;left:0;width:15px;height:158px;background-color:#293bb0;border-radius:24px 0 0 24px}</style> <div id=container> <div class=foreground> <div class=flap-top-inner-shadow></div> <div class=flap-left></div> <div class=flap-right></div> </div> <div class=contents> <div class=layer-stack></div> <div class=document-two></div> <div class=document-one></div> </div> <div class=background> <div class=flap-top-fill></div> <div class=background-fill></div> </div> </div> </div> <img src=//res.public.onecdn.static.microsoft/assets/framework/microsoft.svg id=MSLogo alt=Microsoft crossorigin=anonymous loading=lazy> </div> </body> </html> 
llms-full.txt (https://hotmail.com/.well-known/llms-full.txt)
<!DOCTYPE html> <html dir=ltr xmlns=http://www.w3.org/1999/xhtml translate=no> <head> <meta charset=utf-8> <meta http-equiv=X-UA-Compatible content="IE=edge"> <meta http-equiv=pragma content=no-cache> <meta name=viewport content="width=device-width,initial-scale=1,user-scalable=0"> <meta name=google value=notranslate> <meta name=format-detection content="telephone=no"> <meta name=scriptVer content=20260417010.23> <meta name=hashedPath content=hashed-v1> <meta name=physicalRing content=SIP> <meta name=environment content=Prod> <meta name=bootFlights content=auth-cacheTokenForMetaOsHub,auth-useAuthTokenClaimsForMetaOsHub,auth-codeChallenge,auth-msaljs-eventify,cal-store-NavBarData,auth-msaljs-newsletters,auth-msaljs-meet,auth-msaljs-places,auth-msaljs-bookings,auth-msaljs-findtime,auth-msaljs-landingpage,auth-msaljs-business,auth-msaljs-consumer,pe1416235c1,pe1444542c1,pe14456012,pr16347118,pr1759826c7,auth-naa-bookings,cal-reload-pause,workerAsyncLoad,auth-disableAnonymousTokenForHeader,msplaces-hosted-localsessiondata-v2,fwk-enable-default-trusted-types-policy,msplaces-app-boot-sequence,auth-msaljs-hostedplaces,fwk-enable-owa-loop-trusted-types-policy,fwk-init-acc-locstore,auth-msaljs-domainHint,auth-tokenCache-expiryDate,auth-mon-removeFallbackToGATFR,auth-hosted-removeFallbackToGATFR,cal-appCaching-ReloadOnError,auth-msaljs-consumer-boot-errorhandler,fwk-enforce-trusted-types,cal-enable-scheduling-poll,acct-icloudOAuthOobe,auth-mlp-redirect,nh-enableOutlookMigrationInteropRefactor> <meta name=cdnUrl content=//res.public.onecdn.static.microsoft/> <meta name=backupCdnUrl content=//res-1.cdn.office.net/> <meta name=cdnContainer content=owamail/> <meta name=devCdnUrl content=> <meta name=ariaUrl content=> <meta name=allowedTrustedTypesUrls content=https://*.public.onecdn.static.microsoft,https://*.cdn.office.net,https://content.lifecycle.office.net/dime/v1,https://ad.doubleclick.net/ddm/trackimpj> <meta name=webServerForest content=namprd05> <meta name=webServerClique content=CLNAMPRD05BLU02> <meta name=wcssFrameUrls content={'DefaultUrl':'https://webshell.suite.office.com','WwdbUrl':'https://wwdb.webshell.suite.office.com','EudbUrl':'https://eudb.webshell.suite.office.com'}> <meta name=scriptPath content=scripts/> <meta name=owaIsAuthenticated content={{IsAuthenticated}}> <meta name=jsTimestamp content=1777507536386> <meta name=publicUrl content=https://outlook.office.com> <meta name=aadAuthorityUrl content=https://login.microsoftonline.com/> <meta name=businessCanonicalHostName content=outlook.office365.com> <meta name=isRPSAuthCookiePresent content=False> <meta name=mlpUrl content=https://www.microsoft.com/{0}/microsoft-365/outlook/email-and-calendar-software-microsoft-outlook?deeplink={1}&sdf={2}> <meta name=robots content=noindex> <meta name=isServerLocal content=False> <link rel=preconnect href=//res.public.onecdn.static.microsoft/ crossorigin=anonymous> <link rel=preconnect href=https://login.microsoftonline.com/ crossorigin=anonymous> <link rel="shortcut icon" href=/mail/favicon.ico type=image/x-icon> <link rel=apple-touch-icon href=//res.public.onecdn.static.microsoft/assets/mail/pwa/v4/pngs/apple-touch-icon.png crossorigin=anonymous> <noscript>JavaScript must be enabled.</noscript> <title>Outlook</title><link integrity="sha256-6TumSZ4ZlErbFo/1aPeW7IFHpv0EOykI9tchAIc9sjA=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mail.runtime.7a9d94f1.js" as="script" crossorigin="anonymous"/><link integrity="sha256-jCV7iTfPYaOo9sa2nlAOcZ+enE+LnVjzg/2J/vB4Ruw=" rel="preload" href="//res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mailindex.44bf5a74.js" as="script" crossorigin="anonymous"/> <style>@font-face{font-family:FabricMDL2Icons;src:url('//res.public.onecdn.static.microsoft/owamail/20260417010.23/resources/fonts/o365icons-mdl2.woff') format('woff');font-weight:400;font-style:normal}@font-face{font-family:office365icons;src:url('//res.public.onecdn.static.microsoft/owamail/20260417010.23/resources/fonts/office365icons.woff?') format('woff');font-weight:400;font-style:normal}#loadingScreen{position:fixed;top:0;bottom:0;left:0;right:0;background-color:#fff}#loadingLogo{position:fixed;top:calc(50vh - 200px);left:calc(50vw - 200px);width:400px;height:400px}#MSLogo{position:fixed;bottom:36px;left:calc(50vw - 50px)}.dark #loadingScreen{background-color:#333}.darkNew #loadingScreen{background-color:#1f1f1f}</style> <script 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5ef8b055b739df4b13126822a2e2f4ce5b803b72e9915d7e492e70a3dea2b0354e47935579b24b1df8f5cb5d0aa4d17fa5483eeddeb909c93a83b52fa5f6872e
12 RFCs evaluated · DNS state at 30 Apr 2026, 00:06 UTC