indexo.dev

airtight-am.net

.net crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 5447 ms crawled 2026-05-17

JP · 183.181.97.87 · AS131965 Xserver Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
A＆M LIMITED AIRTIGHT OFFICIAL WEBSITE
Description
エイ・アンド・エム株式会社 AIR TIGHT公式ホームページです。 真空管アンプ AIR TIGHT、ACOUSTIC MASTERPIECE、ターンテーブルTRANSROTORを紹介しています。最新情報も掲載しています。 This site is AIR TIGHT official web site of A & M LIMITED manufacturing precision tube amplifiers. This page link to english web site.
Language
ja-JP
Canonical
https://www.airtight-am.net/

Open Graph

url
https://www.airtight-am.net/
title
A＆M LIMITED AIRTIGHT OFFICIAL WEBSITE
site name
AIRTIGHT-A&M-japanese
description
エイ・アンド・エム株式会社 AIR TIGHT公式ホームページです。 真空管アンプ AIR TIGHT、ACOUSTIC MASTERPIECE、ターンテーブルTRANSROTORを紹介しています。最新情報も掲載しています。 This site is AIR TIGHT official web site of A & M LIMITED manufacturing precision tube amplifiers. This page link to english web site.

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • cdn.jsdelivr.net×2
  • www.googletagmanager.com×1

Registration

Registrar
GMO Internet Group, Inc. d/b/a Onamae.com
Created
2009-06-03
Expires
2027-06-03 378 days left
Updated
2026-02-25
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 airtight-am.net

Email authentication strong

SPF
v=spf1 +a:sv7086.xserver.jp +a:airtight-am.net +mx include:spf.sender.xserver.jp include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:osmmm@f8.dion.ne.jp;
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp9mKIy1sXDdn+lriuqXwcY+cugjBvMpHaed23hXwfqd4ggWF+YmWieNN62bKLqBGsIiiTCd1KLviTT…
selectors probed

Certificate (current)

R12
from 2026-05-15 to 2026-08-13
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://airtight-am.net/

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

Links to (1)

Linked from (1)