zeferperformance.com
Observed Jul 27, 2026, 05:25 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.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeferperformance.com actually stands on - every host below is a signed observation
zeferperformance.com
A / AAAA
23.227.38.32
Cloudflareserves the site
NS
ns45.domaincontrol.comns46.domaincontrol.com
domaincontrol.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
zeferperformance.com
Let's Encryptissued its certificate
DNS Records
A 1
23.227.38.32
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 2
google-site-verification=n_Yoq-VxOtnHsC7wGtOs1LVnD433dZgBllVq4IM3t_Iv=spf1 include:dc-aa8e722993._spfm.zeferperformance.com ~all
NS 2
ns45.domaincontrol.comns46.domaincontrol.com
SOA 1
ns45.domaincontrol.com dns.jomax.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zeferperformance.com |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 31 Aug 2026 03:32:02 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_e6aa7549555cb520- Output Hash
d9c8043e0db06a7dea2c250a9e9dd6df8d70f11e304f568fb55259e87865f354- Signature
ed25519:9ce501f2d157d13e182150b1ef8e9fe2de56d395c47c6ddf4cec04bb9570511075af1687f849c200744cfc76861cf5480b0486f51de35e5cf012e20476e1b709- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast