Skip to main content

Executive's DNS Intelligence Brief

Board-level domain security assessment — dev.lms.fullmindlearning.com

28 Apr 2026, 01:27 UTC · 27.6s · SHA-3-512: cac5✱✱✱✱ Verify
DNS Security & Trust Posture
Risk Level: Critical Risk
3 protocols configured, 6 not configured
1 action required 2 recommendations
Analysis Confidence
MODERATE
Some DNS data may be stale or incomplete, limiting confidence. Resolver agreement and system maturity are adequate.
Email Spoofing
Vulnerable
Brand Impersonation
Not Set Up
DNS Tampering
Protected
Certificate Control
Configured
What Requires Attention
Critical No SPF and no DMARC — domain is completely unprotected against email spoofing. Both protocols are RFC-recommended (not mandatory), but their absence leaves the domain open to impersonation (CVE-2024-7208, CVE-2024-49040)
Recommended Publish an SPF record to authorize legitimate mail senders
Recommended Publish a DMARC record starting with p=none and rua reporting
The BIG Questions
Can this domain be impersonated by email? Yes no SPF or DMARC protection
Can DNS itself be tampered with? No DNSSEC signed and validated, cryptographic chain of trust verified
Can this brand be convincingly faked? Yes No DMARC policy (RFC 7489) — attackers can send email appearing to be from this domain with no sender-authentication barrier
Is mail transport encryption enforced? No No MTA-STS or DANE — mail transport encryption is opportunistic only
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 Amazon Registrar, Inc.
Email Provider Unknown
Web Hosting Netlify
DNS Hosting Unknown

Technical Findings

Email Authentication
Can this domain be impersonated by email? Yes — no SPF or DMARC protection
SPF (Sender Policy) Missing
DMARC (Policy) Missing
DKIM (Signatures) Not Detected
Mail Posture Unprotected
Mail Transport Security
Is mail transport encryption enforced? No — No MTA-STS or DANE — mail transport encryption is opportunistic only
MTA-STS Partial
DANE / TLSA Hosted Provider No DANE/TLSA records found (checked 1 MX host)
TLS-RPT (Reporting) Not Configured
Mail Transport Not Enforced Policy-assessed 2 probes
DNS Security
Can DNS itself be tampered with? No — DNSSEC signed and validated, cryptographic chain of trust verified
DNSSEC Signed & Validated
DNSSEC configured (DNSKEY + DS records present) but AD flag not set — resolver did not confirm chain of trust validation (RFC 4035 §3.2.3). This may indicate a broken chain or a non-validating resolver path.
NS Delegation Healthy
Delegation Consistency 2 Issues
NS Fleet Health 2 Issues Diversity: Fair
Brand & Certificate Controls
Can this brand be convincingly faked? Yes — No DMARC policy (RFC 7489) — attackers can send email appearing to be from this domain with no sender-authentication barrier
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 4 total Achievable: Moderate Risk
Critical Publish DMARC Record

Add a DMARC record to protect your domain against email spoofing and receive authentication reports.

Critical Publish SPF Record

Add an SPF record to authorize mail servers for this domain.

Low Add TLS-RPT Reporting

TLS-RPT (TLS Reporting) sends you reports about TLS connection failures when other servers try to deliver mail to your domain.

Low Deploy MTA-STS

MTA-STS enforces TLS encryption for inbound mail delivery, preventing downgrade attacks on your mail transport.

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://dev.lms.fullmindlearning.com/.well-known/llms.txt)
<!doctype html><html lang="en"><head><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1"/><link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png?v=2"/><link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png?v=2"/><link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png?v=2"/><link rel="mask-icon" href="/safari-pinned-tab.svg?v=2" color="#e3786c"/><link rel="shortcut icon" href="/favicon.ico?v=2"/><link rel="preconnect" href="https://fonts.googleapis.com"/><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin/><link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap" rel="stylesheet"/><meta name="apple-mobile-web-app-title" content="Fullmind LMS"/><meta name="application-name" content="Fullmind LMS"/><meta name="msapplication-TileColor" content="#ffffff"/><meta name="theme-color" content="#403770"/><script>!function(e,n,t,a,c){var i,o,s,d,p;for((c=e[a]=e[a]||{})._q=c._q||[],o=0,s=(i=["initialize","identify","updateOptions","pageLoad","track"]).length;o<s;++o)!function(e){c[e]=c[e]||function(){c._q[e===i[0]?"unshift":"push"]([e].concat([].slice.call(arguments,0)))}}(i[o]);(d=n.createElement(t)).async=!0,d.src="https://cdn.pendo.io/agent/static/5458abc5-7d60-4069-8a75-9acf92eb3e94/pendo.js",(p=n.getElementsByTagName(t)[0]).parentNode.insertBefore(d,p)}(window,document,"script","pendo")</script><link rel="manifest" href="/manifest.json?v=2"/><title>Fullmind LMS</title><script>window._fs_debug=!1,window._fs_host="fullstory.com",window._fs_script="edge.fullstory.com/s/fs.js",window._fs_org="165J2A",window._fs_namespace="FS",function(n,e,t,o,s,c,i,f){t in n?n.console&&n.console.log&&n.console.log('FullStory namespace conflict. Please set window["_fs_namespace"].'):((i=n[t]=function(n,e,t){i.q?i.q.push([n,e,t]):i._api(n,e,t)}).q=[],(c=e.createElement(o)).async=1,c.crossOrigin="anonymous",c.src="https://"+_fs_script,(f=e.getElementsByTagName(o)[0]).parentNode.insertBefore(c,f),i.identify=function(n,e,t){i(s,{uid:n},t),e&&i(s,e,t)},i.setUserVars=function(n,e){i(s,n,e)},i.event=function(n,e,t){i("event",{n:n,p:e},t)},i.anonymize=function(){i.identify(!1)},i.shutdown=function(){i("rec",!1)},i.restart=function(){i("rec",!0)},i.log=function(n,e){i("log",[n,e])},i.consent=function(n){i("consent",!arguments.length||n)},i.identifyAccount=function(n,e){c="account",(e=e||{}).acctId=n,i(c,e)},i.clearUserCookie=function(){},i.setVars=function(n,e){i("setVars",[n,e])},i._w={},f="XMLHttpRequest",i._w[f]=n[f],f="fetch",i._w[f]=n[f],n[f]&&(n[f]=function(){return i._w[f].apply(this,arguments)}),i._v="1.3.0")}(window,document,window._fs_namespace,"script","user")</script><script defer="defer" src="/static/js/main.ef70d916.js"></script><link href="/static/css/main.0811a29e.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run this app.</noscript><div id="root"></div></body></html>
llms-full.txt (https://dev.lms.fullmindlearning.com/.well-known/llms-full.txt)
<!doctype html><html lang="en"><head><meta charset="utf-8"/><meta name="viewport" content="width=device-width,initial-scale=1"/><link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png?v=2"/><link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png?v=2"/><link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png?v=2"/><link rel="mask-icon" href="/safari-pinned-tab.svg?v=2" color="#e3786c"/><link rel="shortcut icon" href="/favicon.ico?v=2"/><link rel="preconnect" href="https://fonts.googleapis.com"/><link rel="preconnect" href="https://fonts.gstatic.com" crossorigin/><link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap" rel="stylesheet"/><meta name="apple-mobile-web-app-title" content="Fullmind LMS"/><meta name="application-name" content="Fullmind LMS"/><meta name="msapplication-TileColor" content="#ffffff"/><meta name="theme-color" content="#403770"/><script>!function(e,n,t,a,c){var i,o,s,d,p;for((c=e[a]=e[a]||{})._q=c._q||[],o=0,s=(i=["initialize","identify","updateOptions","pageLoad","track"]).length;o<s;++o)!function(e){c[e]=c[e]||function(){c._q[e===i[0]?"unshift":"push"]([e].concat([].slice.call(arguments,0)))}}(i[o]);(d=n.createElement(t)).async=!0,d.src="https://cdn.pendo.io/agent/static/5458abc5-7d60-4069-8a75-9acf92eb3e94/pendo.js",(p=n.getElementsByTagName(t)[0]).parentNode.insertBefore(d,p)}(window,document,"script","pendo")</script><link rel="manifest" href="/manifest.json?v=2"/><title>Fullmind LMS</title><script>window._fs_debug=!1,window._fs_host="fullstory.com",window._fs_script="edge.fullstory.com/s/fs.js",window._fs_org="165J2A",window._fs_namespace="FS",function(n,e,t,o,s,c,i,f){t in n?n.console&&n.console.log&&n.console.log('FullStory namespace conflict. Please set window["_fs_namespace"].'):((i=n[t]=function(n,e,t){i.q?i.q.push([n,e,t]):i._api(n,e,t)}).q=[],(c=e.createElement(o)).async=1,c.crossOrigin="anonymous",c.src="https://"+_fs_script,(f=e.getElementsByTagName(o)[0]).parentNode.insertBefore(c,f),i.identify=function(n,e,t){i(s,{uid:n},t),e&&i(s,e,t)},i.setUserVars=function(n,e){i(s,n,e)},i.event=function(n,e,t){i("event",{n:n,p:e},t)},i.anonymize=function(){i.identify(!1)},i.shutdown=function(){i("rec",!1)},i.restart=function(){i("rec",!0)},i.log=function(n,e){i("log",[n,e])},i.consent=function(n){i("consent",!arguments.length||n)},i.identifyAccount=function(n,e){c="account",(e=e||{}).acctId=n,i(c,e)},i.clearUserCookie=function(){},i.setVars=function(n,e){i("setVars",[n,e])},i._w={},f="XMLHttpRequest",i._w[f]=n[f],f="fetch",i._w[f]=n[f],n[f]&&(n[f]=function(){return i._w[f].apply(this,arguments)}),i._v="1.3.0")}(window,document,window._fs_namespace,"script","user")</script><script defer="defer" src="/static/js/main.ef70d916.js"></script><link href="/static/css/main.0811a29e.css" rel="stylesheet"></head><body><noscript>You need to enable JavaScript to run this app.</noscript><div id="root"></div></body></html>
Why this matters: This content directly influences how AI models describe your organization, products, and services. Review it for accuracy, brand alignment, and competitive positioning. If no llms.txt exists, AI models rely on whatever they can scrape — with no editorial control.
Verify Report Integrity SHA-3-512 Has this report been tampered with? Verify below

Tamper-evident fingerprint binding this analysis to its data, domain, timestamp, and tool version.

cac54c5809fd09567c10a23c2004056916021c527a8efb91d9c0767ba0ccd661965586fe6033f28d8684107e255689ddcd187ef2c02a0e0e1b8253ee7243ee42
12 RFCs evaluated · DNS state at 28 Apr 2026, 01:27 UTC