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icdp-online.org

.org crawl

First seen 2026-06-02 · Last seen 2026-06-17 · error crawled 2026-06-05 5 attempts

Reputation 82/100 crawl error no dmarc policy

http error: [Errno -5] No address associated with hostname

Registration

Registrar
COREhub, S.R.L.
Created
2001-03-07
Expires
2027-03-07 262 days left
Updated
2026-04-21
Name servers
  • deneb.dfn.de
  • zrt7b.gfz-potsdam.de

DNS records live

NS
  • deneb.dfn.de
  • zrt7b.gfz-potsdam.de
MX
  • 10 a1791.mx.srv.dfn.de
  • 10 b1791.mx.srv.dfn.de
  • 10 c1791.mx.srv.dfn.de
Verified for
  • HARICA

Email authentication weak

SPF
v=spf1 include:gfz-potsdam.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificates

Loading certificate

Linked from (1)

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