qrstud.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP 200 979 ms crawled 2026-05-08

DE · 116.203.50.115 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 www111.your-server.de

Email authentication weak

SPF
v=spf1 +a +mx ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-20 to 2026-06-18
Expires in 30 days

Linked from (5)