zephr.app
Observed Jul 27, 2026, 22:53 UTC (5d 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
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zephr.app actually stands on - every host below is a signed observation
zephr.app
A / AAAA
172.66.43.2172.66.40.2542606:4700:3108::ac42:2b022606:4700:3108::ac42:28fe
Cloudflareserves the site
NS
ns1.zephr.appns2.zephr.app
zephr.appanswers its DNS
TLS
zephr.app
Let's Encryptissued its certificate
DNS Records
A 2
172.66.43.2172.66.40.254
AAAA 2
2606:4700:3108::ac42:2b022606:4700:3108::ac42:28fe
MX 1
0
TXT 3
google-site-verification=NpKfMrNF-Le3uOX5x78m9kArphSvpC6px6NNWqIMrHUv=spf1 -allv=DMARC1; p=reject;
NS 2
ns1.zephr.appns2.zephr.app
SOA 1
ns1.zephr.app dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zephr.app |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 25 Oct 2026 08:31:17 +0000 |
YE1 |
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_03bccad526fcddec- Output Hash
2e48882f9ece2dd78f8c5d33ac646e4b8d5f729977380c3fd93bf06a9ad9ec6f- Signature
ed25519:1d23f51c42f8406318acaa191885e31ed8b228f0681c673c3f33ac6f51e94d926b1f8eaf19d17919c3d0858b8806924211afe8c508750752a22d5ee6987e7501- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast