zertrin.org

Observed Jul 27, 2026, 04:23 UTC (6d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

IPv6 · domcop

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat zertrin.org actually stands on - every host below is a signed observation

zertrin.org

A / AAAA

5.9.90.1472a01:4f8:162:14c2::2

2a01serves the site

ns.zertrin.orgns2.afraid.orgl.ns.buddyns.com

zertrin.org + afraid.org + moreanswers its DNS

higgs.zertrin.org

zertrin.orgreceives its email

TLS

zertrin.org

Let's Encryptissued its certificate

DNS Records

A 1

5.9.90.147

AAAA 1

2a01:4f8:162:14c2::2

MX 1

10higgs.zertrin.org

TXT 4

google-site-verification=jLZhZ5-aWlaZICFdyngZc8gwdecdSWrDmD58y7V_lfs
v=spf1 mx ip4:5.9.90.147 ip6:2a01:4f8:162:14c2::2/64 ~all
keybase-site-verification=WVh6IcbkKqKFyhFNnNnq3lp0k8uf83lIW7JtdABxWC4
v=DMARC1; p=quarantine; pct=0; rua=mailto:re+v1xsgqn4au4@dmarc.postmarkapp.com; ruf=mailto:zertrin+postmark@zertrin.org; sp=none; aspf=r;

NS 3

ns.zertrin.org
ns2.afraid.org
l.ns.buddyns.com

SOA 1

ns.zertrin.org zertrin.zertrin.org

CAA 2

issuewild "letsencrypt.org"
issue "letsencrypt.org"

TLS Certificates (4)

Common Name	Issuer	Expires
`zertrin.org`	C=US, O=Let's Encrypt, CN=YE1	Tue, 06 Oct 2026 00:02:56 +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 (0)

None observed.

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for zertrin.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/zertrin.org">
  <img src="https://domaindrift.io/badge/zertrin.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for zertrin.org">
</a>

Ed25519 Receipt

Receipt ID: rcpt_620113118fed246c
Output Hash: bbd3e7af6ba84529b647c3a67c7b3fd26daba77233921983e2c88eb9dbee0c07
Signature: ed25519:683ce31e787f617006d2d77cdd0b08327b80e4726d1524cfa1a251c6a9287edeb535b51b3d6744285d4428ea83a573fbf229c90eddfbcd508d1db610fe001207
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/zertrin.org