abakus.de

.de crawl

First seen 2026-06-04 · Last seen 2026-06-04 · pending crawled 2026-06-04 4 attempts

DE · 5.183.50.46 · AS57395 synaforce GmbH

Reputation 92/100 no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1000)

Registration

Updated
2026-02-19
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a include:spf.rzbo.de include:spf.emailsys.net include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Certum Domain Validation CA SHA2
from 2024-03-01 to 2025-03-01
Expired 461 days ago

Linked from (1)