zipaddr2.com
Observed Jul 27, 2026, 04:57 UTC (6d 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 (SPF sender)
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zipaddr2.com actually stands on - every host below is a signed observation
zipaddr2.com
A / AAAA
183.90.235.26
unattributedserves the site
NS
ns3.xbiz.ne.jpns1.xbiz.ne.jpns2.xbiz.ne.jp
ne.jpanswers its DNS
MX
zipaddr2.com
Google (SPF sender)receives its email
TLS
www.zipaddr2.com
Let's Encryptissued its certificate
DNS Records
A 1
183.90.235.26
MX 1
0zipaddr2.com
TXT 2
v=spf1 +a:sv165.xbiz.ne.jp +a:zipaddr2.com +mx include:spf.sender.xserver.jp include:_spf.google.com ~allv=DMARC1; p=quarantine; rua=mailto:ta_terunuma@isis.ocn.ne.jp;
NS 3
ns3.xbiz.ne.jpns1.xbiz.ne.jpns2.xbiz.ne.jp
SOA 1
ns1.xbiz.ne.jp root.xbiz.ne.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.zipaddr2.com |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 19 Sep 2026 05:04:18 +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 (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_6880f908dd81688c- Output Hash
09208cc2f1a86258658a7d7e588bde2c44eec2afc7801c9eaa91daeb45f1900b- Signature
ed25519:863360f7fb891cd980d6fe6cac29a26b746b4f2273e2ca34e663dd0996cdd596010ab9cd4acfcd6346c2ea1c1dee32dbc7996437c41ce236d0419ffe3c532c02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast