ahref.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 4930 ms crawled 2026-05-16

US · 13.33.235.99 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: AHREFとは｜すぐに役立つ無料WEBツール｜AHREF
Description: AHREF（エーエイチレフ）は、ITエンジニア、デザイナー、サポートスタッフなど、WEB業界に携わるすべての方々に向けた実用的なツールと情報を提供する無料サービスです。
Language: ja
Canonical: https://www.ahref.org

Open Graph

url: https://www.ahref.org
title: AHREFとは｜すぐに役立つ無料WEBツール｜AHREF
locale: ja_JP
site name: AHREF
description: AHREF（エーエイチレフ）は、ITエンジニア、デザイナー、サポートスタッフなど、WEB業界に携わるすべての方々に向けた実用的なツールと情報を提供する無料サービスです。

Technology

CDN: Amazon CloudFront
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.seeds-std.co.jp×3
www.googletagmanager.com×1

Registration

Registrar

Amazon Registrar, Inc.

Created

2000-08-16

Expires

2026-08-16 87 days left

Updated

2026-05-05

Name servers

ns-1319.awsdns-36.org
ns-1937.awsdns-50.co.uk
ns-576.awsdns-08.net
ns-87.awsdns-10.com

DNS records live

NS

ns-1503.awsdns-59.org
ns-1961.awsdns-53.co.uk
ns-465.awsdns-58.com
ns-546.awsdns-04.net

MX

5 www.ahref.org

Verified for

Google

Email authentication strong

SPF: not published
DMARC: v=DMARC1;p=quarantine;pct=100;fo=1
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01

from 2026-05-10 to 2026-11-24

Expires in 187 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.ahref.org/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy
permissions-policy

findings

missing Content Security Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload

Linked from (1)

theblogstatus.com×2