indexo.dev

premiummailserver.de

.de dns

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 398 ms crawled 2026-06-01

DE · 2.56.96.251 · AS197540 netcup GmbH

Reputation 95/100 weak security headers

Registration

Updated
2026-03-21
Name servers
  • jakub.ns.cloudflare.com.
  • savanna.ns.cloudflare.com.

DNS records live

NS
  • jakub.ns.cloudflare.com
  • savanna.ns.cloudflare.com
MX
  • 10 mx.premiummailserver.de

Email authentication strong

SPF
v=spf1 a mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc-reports@premiummailserver.de;
policy: quarantine
DKIM
  • default: v=DKIM1; h=sha256; k=rsa; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzPRkntqkyTwXDvRS61yslCeEAAaJgr3AR/nw2nFRge/TTMo2Is643p+64W3…
selectors probed

Certificate (current)

R12
from 2026-04-26 to 2026-07-25
Expires in 51 days

Full certificate history on crt.sh ↗