seminar-ueberblick.de

.de crawl

First seen 2026-06-03 · Last seen 2026-06-03 · error crawled 2026-06-05 5 attempts

DE · 188.34.128.141 · AS24940 Hetzner Online GmbH

Reputation 82/100 crawl error no dmarc policy

http error: All connection attempts failed

Registration

Updated
2025-11-05
Name servers
  • ns1.portformance.com.
  • ns2.portformance.com.
  • ns3.portformance.com.
  • ns4.portformance.com.

DNS records live

NS
  • ns1.portformance.com
  • ns2.portformance.com
  • ns3.portformance.com
  • ns4.portformance.com
MX
  • 10 efa2.inline-services.net

Email authentication weak

SPF
v=spf1 a mx ip4:212.204.99.128/25 ip4:188.34.128.128/27 ip6:2a01:4f8:d1:d882::26 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

Linked from (2)

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