headframe.io
Observed Jul 29, 2026, 14:37 UTC (43m ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onYandex.Cloud
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesAtlassianGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat headframe.io actually stands on - every host below is a signed observation
headframe.io
A / AAAA
51.250.54.63
Yandex.Cloudserves the site
NS
cruz.ns.cloudflare.compranab.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
headframe.io
Let's Encryptissued its certificate
DNS Records
A 1
51.250.54.63
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 8
atlassian-domain-verification=tLNFitZfPecJaRjSCpbNlKRbokaVr5Y/aWebFNe4juMc850j9t06dIpNfB3b5p8Sgoogle-site-verification=C9kAAGTbybcIWoMoxTavXaLwbm8PGt8HdhEaoio2ZYYgoogle-site-verification=bPtqwAVxBKHk9oJkjvJTpVxxp60Xl0hqJ5O8IVuw6XUgoogle-site-verification=bqAhziFFumYGVrS5kttPzGp9jr-hAkO0ZAc1Jcq3avErm_verify=2aa40f7e27v=spf1 include:_spf.google.com include:mailgun.org include:spf.unisender.com ~allyandex-verification: d1b02543c56eba19v=DMARC1; p=quarantine; pct=10; rua=mailto:0aa53ff214ae4571ba2cac996cc2b9f5@dmarc-reports.cloudflare.net
NS 2
cruz.ns.cloudflare.compranab.ns.cloudflare.com
SOA 1
cruz.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
headframe.io |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 13 Sep 2026 06:28:38 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_15b548657683e544- Output Hash
84a31fffbd9cc98b5aedbcdef627e698e1c169adab91cbdffe294703401c7861- Signature
ed25519:4defc9d437f7b15b06e422a370252efb55bd58bf7eca95069fda8e3eb30c8df4750f14cecbbd8d2284247c040101585d4d1b48b9e924728f3bcbc52f6b17410e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast