indexo.dev

heinkollegen.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-20 · ok HTTP 200 1542 ms crawled 2026-05-20

DE · 35.207.66.151 · AS15169 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Registration

Updated
2023-05-15
Name servers
  • ns1.siteground.net.
  • ns2.siteground.net.

DNS records live

NS
  • ns1.siteground.net
  • ns2.siteground.net
MX
  • 10 mx10.antispam.mailspamprotection.com
  • 20 mx20.antispam.mailspamprotection.com
  • 30 mx30.antispam.mailspamprotection.com

Email authentication partial

SPF
v=spf1 include:mailgun.org include:heinkollegen.de.spf.auto.dnssmarthost.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; aspf=r; adkim=r;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDOKa1yfeB85IrGxG5Q4LIcklRquCxysTzfGyBodOB2Tw3HuGkBBOJhiPS66xPWp0wncQb6HtRiqH3cpjVNkQtcRQagR…
selectors probed

Certificate (current)

R13
from 2026-04-26 to 2026-07-25
Expires in 66 days

Full certificate history on crt.sh ↗

Linked from (1)