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shibuya-univ.net

.net crawl

First seen 2026-06-04 · Last seen 2026-06-04 · error crawled 2026-06-05 5 attempts

JP · 160.16.105.234 · AS9370 SAKURA Internet Inc.

Reputation 57/100 wrong cert crawl error no dmarc policy

ssl error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: Hostname mismatch, certificate is not valid for 'shibuya-univ.net'. (_ssl.c:1000)

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2006-05-10
Expires
2027-05-10 333 days left
Updated
2026-04-24
Name servers
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp

DNS records live

NS
  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp
MX
  • 1 smtp.google.com
  • 50 shibuya-univ.net
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +ip4:49.212.112.117 +ip4:160.16.107.30 +ip4:160.16.105.234 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-05-20 to 2026-08-18
Expires in 68 days

Full certificate history on crt.sh ↗

Linked from (1)

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