janssen-s1.de

.de dns

First seen 2026-05-02 · Last seen 2026-05-15 · ok HTTP 200 1812 ms crawled 2026-05-08

DE · 195.140.208.58 · AS29471 WebJanssen ISP ltd & Co KG

Reputation 62/100 listed in spam blocklist weak security headers no dmarc policy

Registration

Updated
2007-12-27
Name servers
  • ns1.janssen-s1.de.
  • ns2.janssen-s1.de.

DNS records live

NS
  • ns1.janssen-s1.de
  • ns2.janssen-s1.de
MX
  • 20 spamfilter.webjanssen.de

Email authentication weak

SPF
v=spf1 a mx include:webjanssen.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-13 to 2026-07-12
Expires in 53 days