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oomitsu.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-14 · pending crawled 2026-05-15 4 attempts

JP · 122.17.147.96 · AS4713 NTT DOCOMO BUSINESS,Inc.

Reputation 69/100 wrong cert dmarc monitor-only

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

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2002-01-15
Expires
2027-01-15 239 days left
Updated
2026-01-10
Name servers
  • mwns1.customer.ne.jp
  • mwns2.customer.ne.jp

DNS records live

NS
  • mwns1.customer.ne.jp
  • mwns2.customer.ne.jp
MX
  • 10 mwpremgw1.ocn.ad.jp
  • 10 mwpremgw2.ocn.ad.jp

Email authentication partial

SPF
v=spf1 +a include:_spf.mwprem.net ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2025-09-04 to 2026-10-06
Expires in 138 days

Full certificate history on crt.sh ↗

Linked from (2)