zeltser.com
Observed Jul 25, 2026, 10:04 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
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 zeltser.com actually stands on - every host below is a signed observation
zeltser.com
A / AAAA
104.21.31.74172.67.175.682606:4700:3033::ac43:af442606:4700:3036::6815:1f4a
Cloudflareserves the site
NS
trey.ns.cloudflare.comalina.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
zeltser.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.31.74172.67.175.68
AAAA 2
2606:4700:3033::ac43:af442606:4700:3036::6815:1f4a
MX 5
10aspmx.l.google.com20alt1.aspmx.l.google.com30alt2.aspmx.l.google.com40aspmx2.googlemail.com50aspmx3.googlemail.com
TXT 5
v=spf1 include:_spf.google.com ~allv=MCPv1; k=ed25519; p=lnNSLXRXhyWT2FxjKKyjmzC+R45PjpMrhLKVcOwQx4M=google-site-verification=lHxm0c757MNyxb2Y36AKtCtIIudYzBhnush-7_dZtswkeybase-site-verification=R46xUpi8uAlOyGXqZghdp2ZFakb8vvvo2YV00imTJ7gv=DMARC1; p=reject; rua=mailto:87c2a6baab494305a94d8e34fd659507@dmarc-reports.cloudflare.net; adkim=r; aspf=r; pct=100; sp=reject
NS 2
trey.ns.cloudflare.comalina.ns.cloudflare.com
SOA 1
alina.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zeltser.com |
C=US, O=Google Trust Services, CN=WE1 | Fri, 04 Sep 2026 18:45:32 +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_5f431ccb88084efa- Output Hash
0d6b7b245e16307cd9638aa2b27df1104752f4ab0e9e3cd52dbaf4e35348c267- Signature
ed25519:82ccea1e53343aa406ed7e9bbf6807931eb89705496511cf6f66cfb27d84aa653614c2348b263301b07630deaf0ffef36dc671a0c80ae9ea55ce759999c7e703- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast