zl-oa.com
Observed Aug 2, 2026, 10:13 UTC (4h 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 byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zl-oa.com actually stands on - every host below is a signed observation
zl-oa.com
A / AAAA
104.21.1.122172.67.129.542606:4700:3031::6815:17a2606:4700:3032::ac43:8136
Cloudflareserves the site
NS
corey.ns.cloudflare.comsandy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
zl-oa.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.1.122172.67.129.54
AAAA 2
2606:4700:3031::6815:17a2606:4700:3032::ac43:8136
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
google-site-verification=fJJx9w069HTeQOS_ddFfaO-6tCwneNS8a9pHLvEwJ9Mv=spf1 +a +mx +ip4:34.174.141.98 include:zl-oa.com.spf.auto.dnssmarthost.net include:_spf.google.com ~all
NS 2
corey.ns.cloudflare.comsandy.ns.cloudflare.com
SOA 1
corey.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; aspf=r; adkim=r;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zl-oa.com |
C=US, O=Google Trust Services, CN=WE1 | Wed, 23 Sep 2026 08:27:44 +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 (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_19358c050ecd3714- Output Hash
b439cbeb2d848eb608c908a92abb13190b03e654a0f63009221e15f4f98ba3cd- Signature
ed25519:1e28174ba24eb8e5b00bc3f3dbedcb013e960bc0be01aac3e40c01652e7664589eba8cb5fe0beb497f302ddc7e3eab1533a4c7501c7f6c063163990f7d60b202- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast