indexo.dev

otona-gakkou.com

.com crawl

First seen 2026-05-07 · Last seen 2026-05-07 · pending HTTP 403 crawled 2026-05-19 2 attempts

JP · 157.7.231.224 · AS7506 GMO Internet Group, Inc.

Reputation 92/100 no dmarc policy

http 403

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2011-02-21
Expires
2029-02-21 1006 days left
Updated
2025-06-11
Name servers
  • dns01.gmoserver.jp
  • dns02.gmoserver.jp

DNS records live

NS
  • dns01.gmoserver.jp
  • dns02.gmoserver.jp
MX
  • 10 mx4.gmoserver.jp
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf4.gmoserver.jp +mx include:myasp.jp ~all
softfail (~all)
DMARC
not published
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3r3//psAiJhkvzhSbXGrfq65bPgZB3ohB/zEcf9i8JN8+s8l0ejTG+EUGPKzCeQ97WKmIa1SJJ2chwZAEj…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvisvS+5oIIjNBl0oQ67IN2zYeYy1ndgg0W8nWgyiZCNEmKG4gyiUr9m6r9KEfM2yiTPdMt6V011w0KhUz0…
selectors probed

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

Linked from (1)