gehrmeyer.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-11 · error crawled 2026-05-17 5 attempts

Reputation 90/100 crawl error

http error: [Errno -5] No address associated with hostname

Registration

Registrar
RegistryGate GmbH
Created
2000-09-07
Expires
2026-09-07 109 days left
Updated
2025-11-23
Name servers
  • ns5.kasserver.com
  • ns6.kasserver.com

DNS records

MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
Verified for
  • Apple
  • Microsoft 365
  • Miro
  • TeamViewer

Email authentication strong

SPF
v=spf1 include:_spf.rexx-systems.com include:spf.hornetsecurity.com include:spf-de.emailsignatures365.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; ruf=mailto:dmarc@auxiliumgruppe.de;
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificates

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Linked from (1)