indexo.dev

doyamatessin.com

.com crawl

First seen 2026-04-13 · Last seen 2026-06-04 · ok HTTP/1.1 200 4271 ms crawled 2026-05-27

JP · 59.106.19.229 · AS9370 SAKURA Internet Inc.

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

Classifying

HTML metadata

Title
堂山　鉄心 – Doyama Tessin
Language
ja
Generator
WordPress 5.7.15
Canonical
http://www.doyamatessin.com/
Feeds

Technology

Server
nginx
CMS
WordPress 5.7.15 legacy (latest 7.0)
jQuery
3.5.1

Third-party hosts loaded (2)

  • gmpg.org×1
  • s.w.org×1

Social

Registration

Registrar
Japan Registry Services Co., Ltd.
Created
2018-05-30
Expires
2027-05-30 359 days left
Updated
2026-03-25
Name servers
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

DNS records live

NS
  • ns1.dns.ne.jp
  • ns2.dns.ne.jp
MX
  • 10 doyamatessin.com

Email authentication weak

SPF
v=spf1 a:www779.sakura.ne.jp mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Gehirn RSA Domain Validation Secure Server CA 2
from 2026-05-01 to 2026-11-16
Expires in 164 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.doyamatessin.com/

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

Links to (4)

Linked from (1)