rootns.de

.de dns

First seen 2026-05-08 · Last seen 2026-05-19 · pending crawled 2026-05-19 2 attempts

DE · 31.209.188.39 · AS56737 Stadtwerke Flensburg GmbH

Reputation 67/100 wrong cert no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self-signed certificate (_ssl.c:1000)

Registration

Updated

2017-07-30

Name servers

nsa1.schlundtech.de.
nsb1.schlundtech.de.
nsc1.schlundtech.de.
nsd1.schlundtech.de.

DNS records live

NS

nsa1.schlundtech.de
nsb1.schlundtech.de
nsc1.schlundtech.de
nsd1.schlundtech.de

MX

10 mail.flensborg-avis.de

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

Plesk

from 2025-01-06 to 2026-01-06

Expired 135 days ago

Full certificate history on crt.sh ↗