seirenes.jp

.jp user

First seen 2026-05-19 · Last seen 2026-05-19 · ok HTTP/1.1 200 2012 ms crawled 2026-06-02

JP · 49.212.180.11 · AS9371 SAKURA Internet Inc.

Reputation 89/100 weak security headers dmarc monitor-only

sector adult type homepage

HTML metadata

Title: 高級SMクラブ Seirenes (セイレネス)
Language: ja
Canonical: https://seirenes.jp/

Technology

Server: nginx
jQuery: 1.11.2 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

fonts.googleapis.com×1
smsniper.net×1
www.googletagmanager.com×1

DNS records live

NS

ns1.dns.ne.jp
ns2.dns.ne.jp

MX

10 seirenes.jp

Email authentication partial

SPF: v=spf1 a:www2601.sakura.ne.jp mx ~all
softfail (~all)
DMARC: v=DMARC1; p=none; aspf=r; adkim=r
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

YR1

from 2026-06-01 to 2026-08-30

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://seirenes.jp/

findings

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

Links to (2)

smsniper.net×2
google.com×2

Use this data via API

Everything on this page for seirenes.jp is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/seirenes.jp" \
  -H "X-API-Key: idx_..."

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