classnk.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-08 · error crawled 2026-05-10 5 attempts

Reputation 90/100 crawl error

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

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2001-05-15
Expires
2026-05-15 expired 4 days ago
Updated
2025-05-15
Name servers
  • nkdns.classnk.or.jp
  • nkdns2.classnk.or.jp
  • nkdns3.classnk.or.jp

DNS records live

NS
  • nkdns.classnk.or.jp
  • nkdns2.classnk.or.jp
  • nkdns3.classnk.or.jp

Email authentication no MX

SPF
v=spf1 include:spf.msoutlookonline.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificates

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Linked from (2)