indexo.dev

opengw.net

.net toplist

First seen 2026-04-11 · Last seen 2026-04-11 · ok HTTP 200 6228 ms crawled 2026-05-18

JP · 130.158.75.33 · AS37917 University of Tsukuba

Reputation 70/100 wrong cert weak security headers

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2013-02-09
Expires
2027-02-09 265 days left
Updated
2026-02-09
Name servers
  • ddns-a.dns.dnobori.jp
  • ddns-b.dns.dnobori.jp
  • ddns-c.dns.dnobori.jp
  • ddns-d.dns.dnobori.jp

DNS records live

NS
  • ddns-a.dns.dnobori.jp
  • ddns-b.dns.dnobori.jp
  • ddns-c.dns.dnobori.jp
  • ddns-d.dns.dnobori.jp

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗