docling.ai
Observed Jul 27, 2026, 03:49 UTC (4d 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
Secured byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat docling.ai actually stands on - every host below is a signed observation
docling.ai
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
dnsimple-edge.com + dnsimple-edge.net + moreanswers its DNS
MX
mx1.forwardemail.netmx2.forwardemail.net
forwardemail.netreceives its email
TLS
docling.ai
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 2
10mx1.forwardemail.net10mx2.forwardemail.net
TXT 5
i5a1qmbqroforward-email-site-verification=hb5SzVodmPgoogle-site-verification=Ws-sWsDx3JbwaFLHBBCJ0Fpu4m0ewOFL7XnMgNl7mh4google-site-verification=evy7EHMG0VpwWupOYDHiJ9asI8VGsUpzpifX35KI-gsv=spf1 include:forwardemail.net -all
NS 4
ns1.dnsimple-edge.comns2.dnsimple-edge.netns3.dnsimple-edge.ions4.dnsimple-edge.org
SOA 1
ns1.dnsimple-edge.com admin.dnsimple.com
CAA 1
issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
docling.ai |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 14 Sep 2026 11:35:27 +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 (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 receiptEd25519 Receipt
- Receipt ID
rcpt_16c39107491f5a23- Output Hash
c1b1c2e5be5be09fa3197ac60ec4b6d4742e91d855ad1726c6792eaf412bc43c- Signature
ed25519:ce3a87d2512072bc5ee413e5ab32f56e5da712d7407694770fa2bd9b21970f169198ea56c550c8e9238471508fba7036a2f3b42ba634ce96bdf08305fd9c4508- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast