marl.de

Observed Aug 16, 2026, 09:13 UTC (3h 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 byDigiCert
Also usesZoomAbuseIPDBMicrosoft 365SophosAtlassian
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marl.de actually stands on - every host below is a signed observation
marl.de
A / AAAA
167.235.120.1252a01:4f8:1061:1723::2
2a01serves the site
NS
dns1.marl.dedns2.marl.dedns1.gkd-re.net
marl.de + gkd-re.netanswers its DNS
MX
mx03.hornetsecurity.commx02.hornetsecurity.commx01.hornetsecurity.commx04.hornetsecurity.com
hornetsecurity.comreceives its email
TLS
marl.de
DigiCert Incissued its certificate

DNS Records

A 1

  • 167.235.120.125

AAAA 1

  • 2a01:4f8:1061:1723::2

MX 4

  • 30mx03.hornetsecurity.com
  • 20mx02.hornetsecurity.com
  • 10mx01.hornetsecurity.com
  • 40mx04.hornetsecurity.com

TXT 9

  • zone-ownership-verification-53014694c0c2619c312d3fa44c5a141abd962fdd15da6e38f5cddcf98f72d139
  • ZOOM_verify_92UpHkBZDxNJ2YS9IuvVGJ
  • abuseipdb-verification=3J3rncsC
  • brevo-code:6858a949ba5fbee5d93b601ff4e4640b
  • _mekgkpadydzjjchp7kxt5qgkcjk5edj
  • v=spf1 include:spf0.marl.de -all
  • MS=D0B245C903AB169BF8B70A70540A0360CA302981
  • sophos-domain-verification=7746530e26b921ba72ca2c2820cf6a423e3854a1504c776bd206ba1373466631
  • atlassian-domain-verification=A6asQTCw0cQxTmiM5vsL6l1UuYAnWa3dVq0GeNANWlcA4VbD6GR0a4Z1BVIJpYjH

NS 3

  • dns1.marl.de
  • dns2.marl.de
  • dns1.gkd-re.net

SOA 1

  • dns1.marl.de postmaster.marl.de

DMARC_RECORDS 1

  • v=DMARC1;p=reject;sp=reject;pct=75;rua=mailto:re+koaqk1rn6sw@dmarc.postmarkapp.com;ruf=mailto:postmaster@marl.de;ri=86400;aspf=r;adkim=r;fo=1;

TLS Certificates (2)

Common NameIssuerExpires
marl.de C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 Mon, 28 Dec 2026 23:59:59 +0000
Encryption Everywhere DV TLS CA - G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 27 Nov 2027 12:46:40 +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_94900e5245361763
Output Hash
ae193f66211cf90cf2465c92acc7ea9699fb4b8f6ead3754ffa61c50b8163c8c
Signature
ed25519:1b18d52f973f180c78ed2211a572f6b273c4cde385303250d0237dab44b87145d8b1350dee86a38ee4ce6abbf657a2d3ca9d8919416787948e16619dfda19b0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,492 material changesacross 39,753 domains · 24h to ~3h ago · -67 vs yesterdayROTATION55 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW569 curated domains not reachable+74 vs yesterdaySITE ERRORS36,537 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,503 sites429 rate-limit / 403 bot-block, a posture signal