indexo.dev

gundc-certification.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-16 · pending HTTP 404 crawled 2026-05-20 4 attempts

DE · 217.160.0.64 · AS8560 IONOS SE

Reputation 100/100

http 404

Registration

Updated
2020-09-15
Name servers
  • ns1035.ui-dns.biz.
  • ns1043.ui-dns.org.
  • ns1060.ui-dns.com.
  • ns1109.ui-dns.de.

DNS records live

NS
  • ns1035.ui-dns.biz
  • ns1043.ui-dns.org
  • ns1060.ui-dns.com
  • ns1109.ui-dns.de
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc_rua@riz-itmotion.de; fo=1
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-09 to 2026-10-24
Expires in 156 days

Full certificate history on crt.sh ↗

Linked from (1)