indexo.dev

koeln-bonn-airport.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-17 · error crawled 2026-05-15 5 attempts

Reputation 90/100 crawl error

http error: [Errno -5] No address associated with hostname

Registration

Updated
2021-03-04
Name servers
  • dns3.netcologne.de.
  • dns4.netcologne.de.
  • dns5.netcologne.de.

DNS records live

NS
  • dns3.netcologne.de
  • dns4.netcologne.de
  • dns5.netcologne.de
MX
  • 20 mail1.koeln-bonn-airport.de
  • 20 mail2.koeln-bonn-airport.de
TXT
Show 5 TXT records
  • successfactors-site-verification=YjMwMjllNTRiMzE5Yjc4NTdlZjAyYTRiYTMwYzAwYWY5ZjQ2MmRjYzAwMjQ1MDFmZTYyN2U2ODE3MTFlOWVkNQ==
  • BChXDQheZNCJNNCZ5CRwEe8Vt8V6q6lNOa7OdlKQlp/U9EUlJLpQxZVpxAf/KFLDn7548RxA7Zc47yMa5ScX2w==
  • _telesec-domain-validation=350425_2025-07-21_YJErEHiGkI6pADt34x6k5tkY9av3OXY8Hu6QYvuDBUn0aEU73r
  • swisssign-check=l3W2TTPTHc9xbq0qYDF60KrsJGd0kqZPzogUWsC6OA
  • knowbe4-site-verification=3350564f9e9ab3c06c90725ad760b6df
Verified for
  • Apple
  • Dynamics 365
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx a:cgn-nebenan.de include:spf.protection.outlook.com include:_spf.cmail.ondemand.com ip4:194.110.25.161 ip4:194.110.25.162 ip4:194.110.25.163 ip4:52.157.149.216 ip4:35.242.247.107 ip4:34.107.8.58 ip4:34.107.88.2 ip4:35.246.224.53 -all
strict (-all)
DMARC
v=DMARC1;p=quarantine;ruf=mailto:drep@cgn.de;sp=quarantine;fo=1:d:s;adkim=r;aspf=r
policy: quarantine · sp=quarantine
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmy9hQOkMvnhnuciXFugrodKKfOqtY38Ukyu9JmFJOhhw0pBTYxM2Ztbhztpd+AFqN+KGCmdxs/It7y…
selectors probed

Certificates

Loading certificate

Linked from (3)