zzb.bz
Observed Aug 2, 2026, 08:38 UTC (5h 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 byMailgun
Secured byLet's Encrypt
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zzb.bz actually stands on - every host below is a signed observation
zzb.bz
A / AAAA
172.237.29.113
unattributedserves the site
NS
dns2.topdn.netdns3.topdn.netdns1.topdn.net
topdn.netanswers its DNS
MX
mxb.mailgun.orgmxa.mailgun.org
Mailgunreceives its email
TLS
zzb.bz
Let's Encryptissued its certificate
DNS Records
A 1
172.237.29.113
MX 2
10mxb.mailgun.org10mxa.mailgun.org
TXT 1
v=spf1 include:mailgun.org ~all
NS 3
dns2.topdn.netdns3.topdn.netdns1.topdn.net
SOA 1
dns1.topdn.net domain.topdn.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zzb.bz |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 04 Oct 2026 06:32:08 +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_1d2b9be43251a27e- Output Hash
390ce9b4a759c657b2ab793a10456d25415b9ea52227d1db0de65d2fe785ba2d- Signature
ed25519:9ef4533b221478d926179c31d2b6b522a07dd477a0903cd853b7b04e7be67f020abeea1d9ee0b1add2047e9e731e6d50573e2f1ceddc23f97adcbdb543488705- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast