indexo.dev

lernenfoerdern.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP 200 1597 ms crawled 2026-05-13

DE · 31.220.121.183 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Registration

Updated
2025-02-07
Name servers
  • ns1.domaindiscount24.net.
  • ns2.domaindiscount24.net.
  • ns3.domaindiscount24.net.

DNS records live

NS
  • ns1.domaindiscount24.net
  • ns2.domaindiscount24.net
  • ns3.domaindiscount24.net
MX
  • 10 mail01-rz01.lernenfoerdern.de
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:45.82.126.13 mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
  • default: v=DKIM1;h=sha256;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmRq2Tm85sYRJtJxiSQMVnDIG9kSYfjJus2e3lwZPe+rUv5gC8htD78CszQreFZuHrZsthS5…
selectors probed

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

Linked from (1)