CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 8,280 material changesacross 7,874+ domains · 24h to ~23h ago · a floor, 1h of 24 walkedNOW562 curated domains not reachablelast probe, steadySITE ERRORS34,551 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,824 sites429 rate-limit / 403 bot-block, a posture signal

antenne-sylt.de

Observed Jul 26, 2026, 12:03 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.

Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat antenne-sylt.de actually stands on - every host below is a signed observation
antenne-sylt.de
A / AAAA
136.243.167.145
unattributedserves the site
NS
dns1.nsdns.infodns2.nsdns.infodns3.nsdns.info
nsdns.infoanswers its DNS
MX
mx-01-eu-central-1.prod.hydra.sophos.commx-02-eu-central-1.prod.hydra.sophos.com
sophos.comreceives its email
TLS
antenne-sylt.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 136.243.167.145

MX 2

  • 10mx-01-eu-central-1.prod.hydra.sophos.com
  • 20mx-02-eu-central-1.prod.hydra.sophos.com

TXT 5

  • v=spf1 a mx mx:dd31400.kasserver.com include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.crsend.com ~all
  • MS=ms13102207
  • sophos-domain-verification=996e1ff28a16bc0006dbc78a8f3ad9241a54b5c1
  • google-site-verification=_g73toaNqkFSMZA_sBEqr_HjrpxGtyhFzK6MgBZhZTg
  • v=DMARC1; p=none; rua=mailto:technik@antenne-sylt.de; ruf=mailto:technik@antenne-sylt.de

NS 3

  • dns1.nsdns.info
  • dns2.nsdns.info
  • dns3.nsdns.info

SOA 1

  • ns1.domaindiscount24.net tech.key-systems.net

TLS Certificates (3)

Common NameIssuerExpires
antenne-sylt.de C=US, O=Let's Encrypt, CN=YR2 Fri, 23 Oct 2026 14:57:57 +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 antenne-sylt.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_3fe3251dc05ab054
Output Hash
e965bbae58143043c073cadd2620ff75e8e5cbfd84a8c3c383d21c3fab57b808
Signature
ed25519:90910b8dc021690e84727f60cdc01d004b0c5545cc7bbe2d848033ad86e94a72c00dde9c2aa1edac231dbe56f08994dbf714ad19d80a65e42085b90c8c45540b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser