niederrheinnetzwerk.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP 200 1932 ms crawled 2026-05-13

DE · 81.169.137.146 · AS6724 Strato GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Registration

Updated
2022-11-09
Name servers
  • docks03.rzone.de.
  • shades19.rzone.de.

DNS records live

NS
  • docks03.rzone.de
  • shades19.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-25 to 2026-06-23
Expires in 33 days

Linked from (1)