yufid.org
Observed Aug 2, 2026, 08:48 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
Email byGoogle Workspace
Secured byLet's Encrypt
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yufid.org actually stands on - every host below is a signed observation
yufid.org
A / AAAA
185.224.137.1462a02:4780:8:1222:0:1159:9258:3
2a02serves the site
NS
ns3.idhostinger.comns2.idhostinger.comns1.idhostinger.comns4.idhostinger.com
idhostinger.comanswers its DNS
MX
aspmx2.googlemail.comalt2.aspmx.l.google.comaspmx5.googlemail.comaspmx3.googlemail.com+3 more
Google Workspacereceives its email
TLS
yufid.org
Let's Encryptissued its certificate
DNS Records
A 1
185.224.137.146
AAAA 1
2a02:4780:8:1222:0:1159:9258:3
MX 7
10aspmx2.googlemail.com5alt2.aspmx.l.google.com30aspmx5.googlemail.com10aspmx3.googlemail.com5alt1.aspmx.l.google.com1aspmx.l.google.com30aspmx4.googlemail.com
TXT 1
v=spf1 include:spf.mx.hostinger.com include:relay.mailchannels.net ~all
NS 4
ns3.idhostinger.comns2.idhostinger.comns1.idhostinger.comns4.idhostinger.com
SOA 1
ns1.idhostinger.com dns.hostinger.com
CAA 10
issuewild "globalsign.com"issuewild "digicert.com"issuewild "letsencrypt.org"issue "globalsign.com"issue "letsencrypt.org"issuewild "comodoca.com"issue "pki.goog"issuewild "pki.goog"issue "comodoca.com"issue "digicert.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
yufid.org |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 30 Oct 2026 01:17:43 +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_472c527d680078c5- Output Hash
9f1c058d13598496840d52fa166fc8a7bdf219b97aa78c68f6569ef3bb3dd744- Signature
ed25519:65ef963486f2f8d4c4f58e6ebef06ce1fefbbc984fc0d5af9ff81530467f8d11c4efda91b5bbab7ccf7bbcc2b8568203b8c6743e41e05ce232be1051d8545107- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast