fhh-infra.de

.de dns

First seen 2026-05-07 · Last seen 2026-05-19 · ok HTTP 200 4345 ms crawled 2026-05-14

DE · 193.36.100.157 · AS210044 Hamburger Energienetze GmbH

Reputation 100/100

Registration

Updated
2025-03-03
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mx.fhh-infra.de
TXT
Show 4 TXT records
  • swisssign-check=Bv959c9bEUDNGkKwInnAEjGD1qQ
  • swisssign-check=_y5KzLRzEk9wFUhq2ZvjVoHcX0g
  • swisssign-check=hLOxVXXTHDDvt_kX6f9q0wGVJRQ
  • swisssign-check=nYygpFrLSNRGYHpbqd5SjM5Psb4
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx ip4:193.36.100.175 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:01cd69050df6372@rep.dmarcanalyzer.com; sp=reject;
policy: reject (enforced) · sp=reject
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-16 to 2026-06-15
Expires in 24 days