CONTINUOUS INTERNET TELEMETRY24H DRIFT48,244 material changesacross 46,548 domains · 24h to ~6h ago · +13,627 vs yesterdaySHIFT102 domains moved DNS from koaladns.com to magpiedns.coma coordinated move · 24hNOW536 curated domains not reachablelast probe, steadySITE ERRORS33,814 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 134,598 sites429 rate-limit / 403 bot-block, a posture signal

usspa.cz

Observed Aug 2, 2026, 12:13 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of usspa.cz was taken 3d ago

usspa.cz is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting usspa.cz under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch usspa.cz Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usspa.cz actually stands on - every host below is a signed observation
usspa.cz
A / AAAA
92.119.66.116
unattributedserves the site
NS
ns.forpsi.czns.forpsi.itns.forpsi.net
forpsi.cz + forpsi.it + moreanswers its DNS
MX
usspa-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
adminer.vm4.portadesign.cz
Let's Encryptissued its certificate

DNS Records

A 1

  • 92.119.66.116

MX 1

  • 10usspa-cz.mail.protection.outlook.com

TXT 6

  • nepbobrmnoe8cn2mf0s0msfaa6
  • MS=524AF235072BEAE9EFD7EB5586847F63A6652787
  • apple-domain-verification.usspa.cz=0cQHkMGiBGCD9Qj3
  • openai-domain-verification=dv-BEjd2RxqDs5F5X7lVsD8qUTK
  • google-site-verification=iEfxNxlaIfo0MjAw6Xl2PGZWH6RIGGj5COMpmg4CEIE
  • v=spf1 mx include:spf.protection.outlook.com ip4:46.229.114.130 ip4:31.31.79.214 ip4:185.155.128.63 mx ~all

NS 3

  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

SOA 1

  • ns.forpsi.net admin.forpsi.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:4l925na622@dmarc-reports.ecomailapp.com; fo=1; ri=86400;

BIMI_RECORDS 6

  • nepbobrmnoe8cn2mf0s0msfaa6
  • MS=524AF235072BEAE9EFD7EB5586847F63A6652787
  • apple-domain-verification.usspa.cz=0cQHkMGiBGCD9Qj3
  • openai-domain-verification=dv-BEjd2RxqDs5F5X7lVsD8qUTK
  • google-site-verification=iEfxNxlaIfo0MjAw6Xl2PGZWH6RIGGj5COMpmg4CEIE
  • v=spf1 mx include:spf.protection.outlook.com ip4:46.229.114.130 ip4:31.31.79.214 ip4:185.155.128.63 mx ~all

MTA_STS_RECORDS 6

  • nepbobrmnoe8cn2mf0s0msfaa6
  • MS=524AF235072BEAE9EFD7EB5586847F63A6652787
  • apple-domain-verification.usspa.cz=0cQHkMGiBGCD9Qj3
  • openai-domain-verification=dv-BEjd2RxqDs5F5X7lVsD8qUTK
  • google-site-verification=iEfxNxlaIfo0MjAw6Xl2PGZWH6RIGGj5COMpmg4CEIE
  • v=spf1 mx include:spf.protection.outlook.com ip4:46.229.114.130 ip4:31.31.79.214 ip4:185.155.128.63 mx ~all

TLS Certificates (3)

Common NameIssuerExpires
adminer.vm4.portadesign.cz C=US, O=Let's Encrypt, CN=YR2 Sun, 25 Oct 2026 11:29:01 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_38968e9be2776077
Output Hash
6a02a92aa736530ba04aab26bfb34b524729cd1662ccce0ff0bde5079c0d8b07
Signature
ed25519:d3b8f78292ae8503156afcdca18fd6273c7ad908893412a1bde88907c44ddd470692c3203047a4658fb3d38b29efd70f782abb77f0fd16de5b98e3375f28a309
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser