cs303.de

.de dns

First seen 2026-05-02 · Last seen 2026-05-19 · ok HTTP 200 2333 ms crawled 2026-05-09

DE · 49.13.203.157 · AS24940 Hetzner Online GmbH

Reputation 100/100

Registration

Updated

2024-07-03

Name servers

dns.dns1.de.
dns.dns2.de.
dns.dns3.de.
dns.dns4.de.

DNS records live

NS

dns.dns1.de
dns.dns2.de
dns.dns3.de
dns.dns4.de

MX

10 cs303.de

Email authentication strong

SPF: v=spf1 a mx include:fc-server.eu -all
strict (-all)
DMARC: v=DMARC1; p=reject;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-08 to 2026-07-07

Expires in 47 days

Full certificate history on crt.sh ↗