indexo.dev

rl-institut.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-20 · ok HTTP 200 6307 ms crawled 2026-05-16

DE · 213.61.198.13 · AS8220 COLT Technology Services Group Limited

Reputation 92/100 no dmarc policy

Registration

Updated
2020-09-06
Name servers
  • a-dns-service.de.
  • ns3.kas-dns-server.de.
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • a-dns-service.de
  • ns3.kas-dns-server.de
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 0 rlinstitut-de0e.mail.protection.outlook.com
TXT
  • MS=0CDAFE10153B7E56A29EB879CA39BF5077589A09

Email authentication weak

SPF
v=spf1 ip4:213.61.198.10 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCah9D8ROBzWGnAMcaqphG39Lr2Ugu+eq/l8Tad+KC987T3bwIo4NS4tht17c7A6uDIw0xb9HyOyOvHwupZmd…
selectors probed

Certificate (current)

GlobalSign GCC R6 AlphaSSL CA 2023
from 2025-04-22 to 2026-05-24
Expires in 3 days

Full certificate history on crt.sh ↗

Linked from (2)