urn.to
Observed Jul 25, 2026, 16:44 UTC (8d 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
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urn.to actually stands on - every host below is a signed observation
urn.to
A / AAAA
139.162.175.57172.105.15.14585.90.244.2352a01:7e01::f03c:92ff:fe2b:6b7f+2 more
2a01 + 2600serves the site
NS
ns3.linode.comns2.linode.comns1.linode.comns4.linode.com+1 more
linode.comanswers its DNS
TLS
urn.to
Let's Encryptissued its certificate
DNS Records
A 3
139.162.175.57172.105.15.14585.90.244.235
AAAA 3
2a01:7e01::f03c:92ff:fe2b:6b7f2a01:7e01::f03c:91ff:fef1:72c72600:3c04::f03c:91ff:feef:587b
MX 1
0
NS 5
ns3.linode.comns2.linode.comns1.linode.comns4.linode.comns5.linode.com
SOA 1
ns1.linode.com joe.mistachkin.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
urn.to |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 28 Sep 2026 23:40:41 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_d7f6fdcee1285ac1- Output Hash
c4b7c21dee02f53ceed93e813203a291dcfa064b2085752d5883306d30ef0db1- Signature
ed25519:88c8d48bc63a8e581cee8882da28b98a26e63ca9c78c2f8bf9cee485239ed8fc768b2f9a7fd51e89047e944276aff27779bba72799a67af198edd093d83ecd0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast