indexo.dev

zbt-duisburg.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP 200 890 ms crawled 2026-05-08

DE · 45.144.187.21 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 92/100 no dmarc policy

Registration

Updated
2025-08-06
Name servers
  • ns01.agenturserver.co.
  • ns01.agenturserver.de.
  • ns01.agenturserver.it.

DNS records live

NS
  • ns01.agenturserver.co
  • ns01.agenturserver.de
  • ns01.agenturserver.it
MX
  • 10 zbtduisburg-de0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:agenturserver.de include:egroupware.org include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-03 to 2026-07-02
Expires in 42 days

Full certificate history on crt.sh ↗

Linked from (1)