indexo.dev

citynet.de

.de dns

First seen 2026-05-05 · Last seen 2026-05-19 · pending crawled 2026-05-18 2 attempts

DE · 85.220.192.114 · AS25394 MK Netzdienste GmbH & Co. KG

Reputation 100/100

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1000)

Registration

Updated
2024-12-06
Name servers
  • ns1.rrpproxy.net.
  • ns2.rrpproxy.net.
  • ns3.rrpproxy.net.

DNS records live

NS
  • ns1.rrpproxy.net
  • ns2.rrpproxy.net
  • ns3.rrpproxy.net
MX
  • 10 mail.citynet.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx ip4:85.220.192.98 ip4:85.220.192.101 ip4:85.220.192.112 ip4:85.220.192.114 ip4:85.220.192.115 ip4:10.2.6.30 ip4:10.2.6.40 include:_spf-e.cegedim.fr include:_spf-i.cegedim.fr -all
strict (-all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-11-13 to 2026-11-28
Expires in 191 days

Full certificate history on crt.sh ↗