CONTINUOUS INTERNET TELEMETRY24H DRIFT7,592 material changesacross 7,433 domains · last 24h · -1,242 vs yesterdayDNS DRIFT207 domains changed DNS providertop destination cloudflare.com · -70 vs yesterdayEMAIL DRIFT48 domains switched email providertop destination outlook.com · -6 vs yesterdayCERT DRIFT66 domains switched issuing CA24h · -7 vs yesterdayNOW505 curated domains not reachable-52 vs yesterdaySITE ERRORS34,012 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 145,757 sites429 rate-limit / 403 bot-block, a posture signal

rt1.de

Observed Jul 26, 2026, 06:28 UTC (2d 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
Secured bySectigo
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rt1.de actually stands on - every host below is a signed observation
rt1.de
A / AAAA
213.182.6.68
unattributedserves the site
NS
ns1.dns.speedkom.netns2.dns.speedkom.net
speedkom.netanswers its DNS
MX
mx01.hornetsecurity.commx02.hornetsecurity.commx03.hornetsecurity.commx04.hornetsecurity.com
hornetsecurity.comreceives its email
TLS
www.rt1.de
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 213.182.6.68

MX 4

  • 10mx01.hornetsecurity.com
  • 10mx02.hornetsecurity.com
  • 10mx03.hornetsecurity.com
  • 10mx04.hornetsecurity.com

TXT 8

  • MS=ms39153099
  • MS=ms53597297
  • apple-domain-verification=DREFd2zAwCsmhLLO
  • google-gws-recovery-domain-verification=72793114
  • knowbe4-site-verification=be845072b89dadb5519e686aecac8301
  • adobe-idp-site-verification=81d4738b4017aded75851ae31077699f5bcb59f00082d7810eee68217f76e623
  • v=spf1 a mx ip4:82.135.96.224/27 ip4:94.130.89.59 ip4:62.245.237.128/25 include:_spf.welocal.cloud include:spf.protection.outlook.com include:spf.emailsignatures365.com include:spf.hornetsecurity.com -all
  • v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@rt1.de; ruf=mailto:dmarc@rt1.de; adkim=r; aspf=r; fo=1

NS 2

  • ns1.dns.speedkom.net
  • ns2.dns.speedkom.net

SOA 1

  • ns1.dns.speedkom.net hostmaster.speedkom.net

TLS Certificates (3)

Common NameIssuerExpires
www.rt1.de C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV E36 Thu, 11 Mar 2027 23:59:59 +0000
Sectigo Public Server Authentication CA DV E36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root E46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root E46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust ECC Certification Authority Mon, 18 Jan 2038 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 rt1.de. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for rt1.de <a href="https://domaindrift.io/t/rt1.de"> <img src="https://domaindrift.io/badge/rt1.de.svg" width="300" height="64" alt="DomainDrift signed observations for rt1.de"> </a>

Ed25519 Receipt

Receipt ID
rcpt_85952aa981c8c843
Output Hash
833d6008b5c5c650ba1fe41584d59f21149cd745166b9ce29b4895f159414a7e
Signature
ed25519:d461cf07ada4df50a0cb1d4ee53f0276832f245bcd370fd74b7f379415fd1584a5a4142ab46fd0d83e1550fcd964b56d8ffd2a4c54c2f8e2b0de0da9c136aa0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser