biw-aachen.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP 200 943 ms crawled 2026-05-08

DE · 176.52.243.20 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 92/100 no dmarc policy

Registration

Updated
2023-12-12
Name servers
  • ns1.relaix.net.
  • ns2.relaix.net.
  • ns3.relaix.net.

DNS records live

NS
  • ns1.relaix.net
  • ns2.relaix.net
  • ns3.relaix.net
MX
  • 0 hwk-aachen-de.mail.cloud.nospamproxy.com
TXT
  • HO2Pua5DBAsulSiZwvtP64mP/cCKxviz3+0BehYhMQ0=
Verified for
  • GlobalSign
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:spf.hwk-aachen-de.cloud.nospamproxy.com include:spf.odav.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-27 to 2026-06-25
Expires in 35 days

Linked from (2)