zu1k.com
Observed Jul 27, 2026, 19:21 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
Runs onCloudflare
Email byZoho Mail
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zu1k.com actually stands on - every host below is a signed observation
zu1k.com
A / AAAA
104.21.65.19172.67.139.952606:4700:3031::ac43:8b5f2606:4700:3032::6815:4113
Cloudflareserves the site
NS
wells.ns.cloudflare.comlovisa.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.zoho.commx2.zoho.commx3.zoho.com
Zoho Mailreceives its email
TLS
zu1k.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.65.19172.67.139.95
AAAA 2
2606:4700:3031::ac43:8b5f2606:4700:3032::6815:4113
MX 3
10mx.zoho.com20mx2.zoho.com50mx3.zoho.com
TXT 8
v=spf1 include:zoho.com ~allbo-ke-verify=1d005abde4cc5a1f55dc40ac6a337352zoho-verification=zb96130232.zmverify.zoho.comENS1 dnsname.ens.eth 0xbce82cd633c1dbd090297a286574be76af4deff6google-site-verification=0UDZr_jpoP5SoinEiyO0GfnhYhjhzPSsFC4EkLW402Ygoogle-site-verification=_J8GCSq8cdNjXdMIs7kry6aglN_y2OxygH0y_e3gaC0keybase-site-verification=YHVVlpWeMcZkRCSvW5GMwYRCPs6OZjdrMFAlBtNImQIv=DMARC1; p=quarantine; rua=mailto:dmarc-reports@zu1k.com; ruf=mailto:dmarc-failures@zu1k.com; sp=quarantine; adkim=s; aspf=s; pct=100
NS 2
wells.ns.cloudflare.comlovisa.ns.cloudflare.com
SOA 1
lovisa.ns.cloudflare.com dns.cloudflare.com
CAA 14
issue "awstrust.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issue "trust-provider.com"issuewild "awstrust.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zu1k.com |
C=US, O=Google Trust Services, CN=WE1 | Mon, 19 Oct 2026 17:05:12 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
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 (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_83f5e85a98353c1b- Output Hash
5b5db528431de784dc049deff3b34db30565f4944f12f3210825e68b34597291- Signature
ed25519:218fe39f5346165b381a96112e18bb0d70fcd8ac85fff095b4c04d4912a23cc64c67ac3a095327c180dd0159a578da0048f71f09add55bc0f1a7d88eb7cc6b05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast