obsec.io
Observed Jul 24, 2026, 01:56 UTC (11h 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 onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesZoomGoogle Search Console
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat obsec.io actually stands on - every host below is a signed observation
obsec.io
A / AAAA
104.18.24.174104.18.25.1742606:4700::6812:18ae2606:4700::6812:19ae
Cloudflareserves the site
NS
may.ns.cloudflare.comrajeev.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
obsec.io
Let's Encryptissued its certificate
DNS Records
A 2
104.18.24.174104.18.25.174
AAAA 2
2606:4700::6812:18ae2606:4700::6812:19ae
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 8
v=spf1 ip4:167.89.34.81 include:sendgrid.net ~allold-zoom-domain-verification=75ab3068-8d75-4971-afb2-f442abcc9520google-site-verification=4E9CgHFB6G7-YYKpcc7tpIToeywv9ltX_7Gtz0jDixYgoogle-site-verification=5hqgXON9xSipcI-SEO0Xsjo28t7n5gLxTAWi7G0hIP0google-site-verification=IL3Weon_jkvtd6YQLvyiG_Jh9_lioCEbIUpCwbsL5dggoogle-site-verification=dEtFkWyxmw3sq-K5tqjSFU8bvVTdY8rygOqZGJNlSIIzoom-domain-verification=ZOOM_verify_68b0ef012bc24c518c62bd2a793e9d01v=DMARC1; p=reject; rua=mailto:719a782a0feb458cb559304c330987b3@dmarc-reports.cloudflare.net;
NS 2
may.ns.cloudflare.comrajeev.ns.cloudflare.com
SOA 1
may.ns.cloudflare.com dns.cloudflare.com
CAA 12
issue "amazon.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "amazon.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
obsec.io |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 26 Sep 2026 12:04:05 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_7a4128940cc4523f- Output Hash
5408e6d96abcc1e33b2fdd8c4a7bbc20e209d2435592013b345215486f879773- Signature
ed25519:e8552ff34095bcf8b14e3d3bb6b23f177957d926feb7539bd913d400e4e418d7e7c975173f9ddabf9ce0ccc1080a6bca6c97d6a1c0a9cf6f847ff56a59266b0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast