mariolueddemann.com

Observed Aug 16, 2026, 13:45 UTC (21h 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 byHubSpot
Secured byLet's Encrypt
Registered withIONOS SE
Also usesSlackFacebook/MetaAppleZoomSophosGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for mariolueddemann.com in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat mariolueddemann.com actually stands on - every host below is a signed observation
mariolueddemann.com
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns1117.ui-dns.bizns1081.ui-dns.orgns1024.ui-dns.comns1053.ui-dns.de
ui-dns.biz + ui-dns.org + moreanswers its DNS
MX
mx-02-eu-central-1.prod.hydra.sophos.commx-01-eu-central-1.prod.hydra.sophos.com
HubSpotreceives its email
TLS
mariolueddemann.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.76.21.21

MX 2

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

TXT 8

  • slack-domain-verification=3rGaFwvRZzcLtlLs9PEtonRcFdXZE3JE5Yc17d6p
  • facebook-domain-verification=e4icwbgd8ez91adu0siqexo0yojwl4
  • apple-domain-verification=iPe2kZdnGmjex6Sb
  • ZOOM_verify_XbXuQ5n7dIQRMd4FcbNVwU
  • v=spf1 include:spf.protection.outlook.com include:spf.easybill-mail.de include:_spf.perfora.net include:_spf.kundenserver.de include:26227901.spf04.hubspotemail.net include:_spf_eucentral1.prod.hydra.sophos.com -all
  • sophos-domain-verification=1bfba75f86e370daa6b739b08cd9a9006ccf57fa
  • v=verifydomain MS=8749886
  • google-site-verification=_dZg2ndTW8AZh9UYzizFSi7wp4gBpZnjlSfAR3-hejo

NS 4

  • ns1117.ui-dns.biz
  • ns1081.ui-dns.org
  • ns1024.ui-dns.com
  • ns1053.ui-dns.de

SOA 1

  • ns1081.ui-dns.org hostmaster.1und1.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
mariolueddemann.com C=US, O=Let's Encrypt, CN=YR1 Sat, 24 Oct 2026 15:20:45 +0000
YR1 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 (0)

None observed.

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_1d3a4dec68ffb8c0
Output Hash
1a37b2a01faec1834f1457aa0f739a35a49f7ab343b7e3d7346228552ac32465
Signature
ed25519:b911c4353d9089046cd693ca7a7b7faccf07848ca5b03fc180dc127e1264c2d5634fe85f72158fd6aff3774534f612d3726edf23d8810ae4b6d6023c6f135f04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,221 material changesacross 41,317 domains · 24h to ~80m ago · +3,981 vs yesterdayDNS DRIFT92 domains changed DNS providertop destination koaladns.com · +5 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW520 curated domains not reachable-71 vs yesterdaySITE ERRORS33,876 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,766 sites429 rate-limit / 403 bot-block, a posture signal