indexo.dev

heliosschule-koeln.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP 200 1848 ms crawled 2026-05-20

DE · 217.160.0.53 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Updated
2020-07-23
Name servers
  • ns1024.ui-dns.org.
  • ns1041.ui-dns.biz.
  • ns1045.ui-dns.com.
  • ns1052.ui-dns.de.

DNS records live

NS
  • ns1024.ui-dns.org
  • ns1041.ui-dns.biz
  • ns1045.ui-dns.com
  • ns1052.ui-dns.de
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de

Email authentication partial

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

Certificates

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Linked from (1)