indexo.dev

xfliu.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 5380 ms crawled 2026-05-16

JP · 153.121.51.119 · AS9370 SAKURA Internet Inc.

Reputation 95/100 weak security headers

Classifying

Technology

Server
nginx

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2009-01-21
Expires
2027-01-21 247 days left
Updated
2025-11-15
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

Email authentication no MX

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

Certificate (current)

E8
from 2026-05-03 to 2026-08-01
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.xfliu.org

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

Linked from (1)