zukan.com
Observed Jul 25, 2026, 07:34 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
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search ConsoleAtlassian
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zukan.com actually stands on - every host below is a signed observation
zukan.com
A / AAAA
35.241.54.2222600:1901:0:f4aa::
2600serves the site
NS
ns-cloud-c1.googledomains.comns-cloud-c4.googledomains.comns-cloud-c3.googledomains.comns-cloud-c2.googledomains.com
googledomains.comanswers its DNS
MX
alt3.aspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.zukan.com
Google Trust Servicesissued its certificate
DNS Records
A 1
35.241.54.222
AAAA 1
2600:1901:0:f4aa::
MX 5
10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com
TXT 8
atlassian-domain-verification=0-zAJAmuXjdSWOorGzGGR194bXztDaerKY2iUrHyDyZ5u9S14/Pe+8NxbCy41+eropenai-domain-verification=dv-hQivc71c7YjUb6aGGAopS5ykv=spf1 include:_spf.google.com include:amazonses.com ~allgoogle-site-verification=U3cIrghx_SrQXRIdVVSLJCgWxU4VlQy0UrEinkzR1NIgoogle-site-verification=-itfQzLFmckUnGD79SOTVi6a0sBHDwZ8Non5fcvKq0oMS=ms42124798google-site-verification=6T38PcjW-yIspiBDU2X7T3_isEQmD78T8vqk1iDPRB0v=DMARC1; p=quarantine; pct=5; rua=mailto:mailauth-reports@zukan.com; adkim=r; aspf=r
NS 4
ns-cloud-c1.googledomains.comns-cloud-c4.googledomains.comns-cloud-c3.googledomains.comns-cloud-c2.googledomains.com
SOA 1
ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.zukan.com |
C=US, O=Google Trust Services, CN=WR3 | Mon, 12 Oct 2026 21:16:13 +0000 |
WR3 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_93a08d6000c109c2- Output Hash
e41ea5e7b026c8a1e44792e293c88a3666119a197d052edf7a98a500e3a1b538- Signature
ed25519:ef15f3cbf328cb0de75acdc2fdd0c3b3adf26c59bd0242d0e90df81fe92d8cab04a85d918cbcac6f5f7c9cbfcbc8a42684566e3923da755736cd924cf8f6050a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast