CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 17,627 material changesacross 16,486+ domains · 24h to ~18h ago · a floor, 6h of 24 walkedNOW568 curated domains not reachablelast probe, steadySITE ERRORS34,222 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,241 sites429 rate-limit / 403 bot-block, a posture signal

drc.de

Observed Jul 25, 2026, 10:56 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.

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 drc.de actually stands on - every host below is a signed observation
drc.de
A / AAAA
138.201.138.93
unattributedserves the site
NS
ns3.stratoserver.netns4.stratoserver.net
stratoserver.netanswers its DNS
MX
drc-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
drc.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 138.201.138.93

MX 1

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

TXT 15

  • MS=ms14062574
  • v=spf1 a mx ip4:81.169.142.19 ip4:40.95.88.0/22 include:spf.protection.outlook.com ~all
  • google-site-verification=UrgBeHON8m0QmezYwpInZnUgMbaST6NVEje5oK1x9HY
  • MS=ms14062574
  • v=spf1 a mx ip4:81.169.142.19 ip4:40.95.88.0/22 include:spf.protection.outlook.com ~all
  • google-site-verification=UrgBeHON8m0QmezYwpInZnUgMbaST6NVEje5oK1x9HY
  • google-site-verification=UrgBeHON8m0QmezYwpInZnUgMbaST6NVEje5oK1x9HY
  • v=spf1 a mx ip4:81.169.142.19 ip4:40.95.88.0/22 include:spf.protection.outlook.com ~all
  • MS=ms14062574
  • google-site-verification=UrgBeHON8m0QmezYwpInZnUgMbaST6NVEje5oK1x9HY

NS 2

  • ns3.stratoserver.net
  • ns4.stratoserver.net

SOA 1

  • ns4.stratoserver.net hostmaster.strato-rz.de

TLS Certificates (4)

Common NameIssuerExpires
drc.de C=US, O=Let's Encrypt, CN=YE1 Sun, 06 Sep 2026 19:42:45 +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 (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 drc.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_b9f987f239722756
Output Hash
2c13dd7f10b2ac5a3c8c358a9dc707d77ab83c848cffc8fb7a92aea738b1dc81
Signature
ed25519:94605208953084563ac1152df7049e8966f499f4e11968a434c2de34bb7e54179528dcddd4ad6e619b7743d4d30e21bca77c71434690bd933295577b148a9709
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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