CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 35,866 material changesacross 35,253+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW561 curated domains not reachablelast probe, steadySITE ERRORS34,438 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,732 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 172.66.43.2
  • 172.66.40.254

AAAA 2

  • 2606:4700:3108::ac42:2b02
  • 2606:4700:3108::ac42:28fe

MX 1

  • 0

TXT 3

  • google-site-verification=NpKfMrNF-Le3uOX5x78m9kArphSvpC6px6NNWqIMrHU
  • v=spf1 -all
  • v=DMARC1; p=reject;

NS 2

  • ns1.zephr.app
  • ns2.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 NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for zephr.app. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for zephr.app <a href="https://domaindrift.io/t/zephr.app"> <img src="https://domaindrift.io/badge/zephr.app.svg" width="300" height="64" alt="DomainDrift signed observations for zephr.app"> </a>

Ed25519 Receipt

Receipt ID
rcpt_03bccad526fcddec
Output Hash
2e48882f9ece2dd78f8c5d33ac646e4b8d5f729977380c3fd93bf06a9ad9ec6f
Signature
ed25519:1d23f51c42f8406318acaa191885e31ed8b228f0681c673c3f33ac6f51e94d926b1f8eaf19d17919c3d0858b8806924211afe8c508750752a22d5ee6987e7501
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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