co2-app.de

.de user

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP 200 263 ms crawled 2026-05-10

DE · 185.48.117.250 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Registration

Updated
2021-05-18
Name servers
  • ns2.inwx.de.
  • ns3.inwx.eu.
  • ns.inwx.de.

DNS records live

NS
  • ns.inwx.de
  • ns2.inwx.de
  • ns3.inwx.eu
MX
  • 10 post.s-v.de
  • 10 sv-v-prod-mail-006.mgmt.s-v.de

Email authentication strong

SPF
v=spf1 include:_spf.s-v.de -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc-rua@s-v.de; adkim=r; aspf=r
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-14 to 2026-07-13
Expires in 53 days