rexx-systems.de

.de dns

First seen 2026-05-02 · Last seen 2026-05-19 · ok HTTP 200 1735 ms crawled 2026-05-08

DE · 213.95.153.122 · AS12337 noris network AG

Reputation 94/100 dmarc monitor-only

Registration

Updated

2016-09-29

Name servers

ns1.routing.net.
ns2.routing.net.
ns3.routing.net.

DNS records live

NS

ns1.routing.net
ns2.routing.net
ns3.routing.net

MX

10 mx002.rexx-systems.com

TXT

nb-verification=s_zDAn0aJeLaPi954xmj6MbPBXKu8rX7Msc1bLWZBwA

Email authentication partial

SPF: v=spf1 include:_spf.rexx-suite.com -all
strict (-all)
DMARC: v=DMARC1; p=none
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

ZeroSSL ECC Domain Secure Site CA

from 2026-03-02 to 2026-06-01

Expires in 12 days

Full certificate history on crt.sh ↗