b254.com
Observed 2026-07-17T14:39:50.974798145+00:00 (39m ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Secured byLet's Encrypt
IPv6 · 4 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat b254.com actually stands on - every host below is a signed observation
b254.com
A / AAAA
161.97.178.2522a02:c207:2303:2740::1
2a02serves the site
NS
ns1.b254.comns2.b254.com
b254.comanswers its DNS
MX
mail.b254.com
b254.comreceives its email
TLS
b254.com
Let's Encryptissued its certificate
DNS Records
A 1
161.97.178.252
AAAA 1
2a02:c207:2303:2740::1
MX 1
5mail.b254.com
TXT 2
v=spf1 a mx a:b254.com ip4:161.97.178.252 ip6:2a02:c207:2303:2740:0000:0000:0000:0001 ip6:2a02:c207:2303:2740::1 ~allv=DMARC1; p=none; pct=100; ruf=mailto:postmaster@b254.com; rua=mailto:postmaster@b254.com
NS 2
ns1.b254.comns2.b254.com
SOA 1
ns1.b254.com root.ns1.b254.com
CAA 1
issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
b254.com |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 31 Aug 2026 15:14:51 +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 (4)
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
bd13d330-d258-410a-80ca-4eb0d12676e5- Output Hash
25e3a350998712b11224c5091c0a0b9aa60560badc1c1ead9efd9e70c40a5453- Signature
ed25519:868cf04aef67e9d4cf568fd320d8ad34705eeac0ad8082ec10dfe2275485d1a266aaf9b62d636793d39e7dfa4abdf4a189f94174c3ebf0436b42b202112b1c04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast