Recon Report
Email Spoofability Can you spoof email from this domain? Yes DMARC requests no enforcement (p=none)
SPF — Sender Policy Framework
RFC 7208 — Sender Policy Framework
SPF allows domain owners to specify which mail servers are authorized to send email on behalf of their domain. Without SPF, any server can forge the envelope sender.
DKIM — DomainKeys Identified Mail
RFC 6376 — DomainKeys Identified Mail
DKIM provides cryptographic authentication of email messages. Selector names often reveal email providers (e.g., google, selector1 = Microsoft 365).
DMARC — Domain-based Message Authentication
RFC 7489 — DMARC
DMARC ties SPF and DKIM together with a policy that tells receiving servers what to do with unauthenticated mail. p=none is monitoring only — attackers love it.
Transport Security Can you intercept email in transit? Yes DANE/TLSA provides cryptographic transport verification
DANE / TLSA
MTA-STS
TLS-RPT
RFC 8460 — SMTP TLS Reporting
TLS-RPT enables reporting of TLS negotiation failures. Without it, STARTTLS downgrade attacks leave no trace.
Brand & Certificate Security Can you fake this brand's identity? Likely DMARC is monitor-only p=none (RFC 7489 §6.3) — spoofed mail is not blocked, brand faking is trivial
BIMI
CAA — Certificate Authority Authorization
RFC 8659 — CAA
CAA records specify which Certificate Authorities are authorized to issue certificates. Without CAA, an attacker could obtain a valid cert from any CA.
DNS Infrastructure Can you poison the DNS? No DNSSEC signed; a validating resolver confirmed the cryptographic chain of trust via the AD flag (RFC 4035 §3.2.3)
DNSSEC
RFC 4033–4035 — DNSSEC
DNSSEC adds cryptographic signatures to DNS responses, preventing cache poisoning and response forgery. Without DNSSEC, an attacker can forge DNS answers.
NS Delegation
jill.ns.cloudflare.com
ken.ns.cloudflare.com
DNS Provider
Attack Surface Discovery What can you find from the outside?
Subdomain Discovery (Multi-Source)
| Subdomain |
|---|
map[cert_count:2 first_seen:2026-06-21T02:19:47Z is_current:true issuers:[] name:account-cdn.ietf.org source:ct] |
map[cert_count:5 first_seen:2026-06-21T01:29:56Z is_current:true issuers:[] name:account.ietf.org source:ct] |
map[cert_count:2 first_seen:2026-05-17T10:44:26Z is_current:true issuers:[] name:alertmanager.meeting.ietf.org source:ct] |
map[cert_count:16 first_seen:2026-06-01 is_current:true issuers:[] name:analytics.ietf.org source:dns] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:auth-01-cn.meeting.ietf.org source:external_tools] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:auth-02-cn.meeting.ietf.org source:external_tools] |
map[cert_count:16 first_seen:2026-06-01 is_current:true issuers:[] name:auth.ietf.org source:dns] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:author-tools.ietf.org source:external_tools] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:authors.ietf.org source:external_tools] |
map[cert_count:2 first_seen:2026-07-20T07:56:54Z is_current:true issuers:[] name:avatars.account.ietf.org source:ct] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:bib.ietf.org source:external_tools] |
map[cert_count:6 first_seen:2026-06-09T02:26:10Z is_current:true issuers:[] name:bibxml.ietf.org source:ct] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:chairs.ietf.org source:external_tools] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:codimd.ietf.org source:external_tools] |
map[cert_count:16 first_seen:2026-06-01 is_current:true issuers:[] name:dashboard.ietf.org source:dns] |
map[cert_count:2 first_seen:2026-05-17T10:44:26Z is_current:true issuers:[] name:dashboard.meeting.ietf.org source:ct] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:datatracker.ietf.org source:external_tools] |
map[cert_count:4 first_seen:2026-06-11T18:34:57Z is_current:true issuers:[] name:deadmon.meeting.ietf.org source:ct] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:deadperson-cn.meeting.ietf.org source:external_tools] |
map[cert_count:— first_seen:— is_current:true issuers:[] name:deadperson.meeting.ietf.org source:external_tools] |
SaaS Services (TXT Record Discovery)
Secret Exposure
Intelligence Metadata Can you verify this independently?
0b88713dce1f232f8ad606d59d13637df4159502ec765f4df02d4314d0ac7e6b398fa4a699628c291cf3f20f760e4b9d9252ddc870b85b804739bf5f1f3c8073
23dceb43cfb847b5…
