indexo.dev

g-sb.net

.net crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 1806 ms crawled 2026-06-03

JP · 153.126.139.137 · AS7684 SAKURA Internet Inc.

Reputation 79/100 weak security headers spf without fallback no dmarc policy

Classifying

Technology

Server
Apache
PHP
5.6.22 end of life

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2016-05-30
Expires
2027-05-30 359 days left
Updated
2026-05-14
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
  • 10 mx14.gmoserver.jp
  • 20 g-sb.net
Verified for
  • Google

Email authentication weak

SPF
v=spf1 +ip4:160.16.110.249 +ip4:160.16.200.127 +ip4:160.16.110.249 +ip4:160.16.208.203 +ip4:160.16.210.217 +ip4:157.7.231.197 +ip4:160.16.90.53 +ip4:160.16.89.80 +ip4:153.126.158.237 +ip4:153.126.200.203 +ip4:153.126.191.103 +ip4:153.127.8.204 +ip4:153.127.6.60 +ip4:160.16.50.105 +ip4:153.126.175.145 +ip4:153.127.30.98 +ip4:153.126.213.157 +ip4:153.127.9.62 +ip4:153.127.52.55 +ip4:153.120.1.12 +ip4:160.16.235.126 +ip4:133.242.191.118 +ip4:133.242.179.102 +ip4:153.126.182.193 include:spf14.gmoserver.jp ~al
missing all
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

FujiSSL SHA2 Domain Secure Site CA
from 2025-07-01 to 2026-08-02
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://g-sb.net/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)