CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

usedcisco.de

Observed Jul 25, 2026, 22:15 UTC (7d 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
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 usedcisco.de actually stands on - every host below is a signed observation
usedcisco.de
A / AAAA
212.53.206.187
unattributedserves the site
NS
ns04.compositiv.comns.compositiv.comns02.compositiv.comns03.compositiv.com
compositiv.comanswers its DNS
MX
usedcisco-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usedcisco.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 212.53.206.187

MX 1

  • 10usedcisco-de.mail.protection.outlook.com

TXT 3

  • MS=ms22588503
  • v=spf1 include:spf.protection.outlook.com -all
  • google-site-verification=LXTZIg8DFIRQ9jeVEcbuxMb044ZAPIGYCnb3iVdglWA

NS 4

  • ns04.compositiv.com
  • ns.compositiv.com
  • ns02.compositiv.com
  • ns03.compositiv.com

SOA 1

  • ns.compositiv.com info.compositiv.com

TLS Certificates (3)

Common NameIssuerExpires
usedcisco.de C=US, O=Let's Encrypt, CN=YR2 Fri, 04 Sep 2026 02:15:14 +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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_15638b30c0448235
Output Hash
f391513534545b370f2a060cd62e47009727b05f0b7d783815e3577e51b56835
Signature
ed25519:cd27d7e716823ae47b213922af6e10858782884732fb431bc0361aee91015cd09b7b875d01b3145a9f89344585dbee884126a9bd4462d465a11ac5373262b80a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser