skr-labo.jp

.jp user

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 5522 ms crawled 2026-05-10

JP · 112.78.112.69 · AS9371 SAKURA Internet Inc.

Reputation 87/100 weak security headers no dmarc policy

sector health type homepage

HTML metadata

Title: エイズやクラミジアなどの性感染症を自分でチェックできる郵送検査｜さくら検査研究所
Description: エイズやクラミジア・カンジダなどの性感染症（性病）を自分で気軽に検査できる郵送検査キットを提供しています。
Language: ja
Canonical: https://www.skr-labo.jp/

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (4)

www.skr-labo.jp×81
statics.a8.net×2
ajax.googleapis.com×1
www.googletagmanager.com×1

Contact

Address: 〒370-0831 高崎市あら町５番地１

DNS records live

NS

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

MX

10 skr-labo.jp

Email authentication weak

SPF: v=spf1 a:www1759.sakura.ne.jp mx ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-03-18 to 2026-06-16

Expires in 27 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.skr-labo.jp/

findings

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