indexo.dev

atz-do.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-15 · ok HTTP 200 2809 ms crawled 2026-05-12

DE · 46.30.56.242 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 62/100 wrong cert weak security headers no dmarc policy

Registration

Updated
2026-02-12
Name servers
  • nsa3.schlundtech.de.
  • nsb3.schlundtech.de.
  • nsc3.schlundtech.de.
  • nsd3.schlundtech.de.

DNS records live

NS
  • nsa3.schlundtech.de
  • nsb3.schlundtech.de
  • nsc3.schlundtech.de
  • nsd3.schlundtech.de
MX
  • 10 atzdo-de0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current) wrong cert

RapidSSL TLS RSA CA G1
from 2026-02-16 to 2027-03-20
Expires in 303 days

Full certificate history on crt.sh ↗

Linked from (2)