indexo.dev

shiozawa.net

.net crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 4427 ms crawled 2026-05-10

JP · 202.226.37.46 · AS131965 Xserver Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
塩沢由典公式ホームぺージ(新しいPortal: 2021年11月から)

Technology

Server
nginx

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
1999-01-03
Expires
2031-01-03 1688 days left
Updated
2022-10-05
Name servers
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp

DNS records live

NS
  • ns1.xserver.jp
  • ns2.xserver.jp
  • ns3.xserver.jp
  • ns4.xserver.jp
  • ns5.xserver.jp
MX
  • 0 shiozawa.net

Email authentication weak

SPF
v=spf1 +a:sv85.xserver.jp +a:shiozawa.net +mx include:spf.sender.xserver.jp ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

CloudSecure RSA Domain Validation Secure Server CA 3
from 2026-04-10 to 2026-10-26
Expires in 158 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://shiozawa.net/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (9)

Linked from (1)