au.com

.com toplist crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3691 ms crawled 2026-05-18

JP · 175.129.0.108 · AS2516 KDDI CORPORATION

Reputation 100/100

Classifying

HTML metadata

Title: au
Description: auのオフィシャルサイト。個人のお客さま向けサービスをご紹介します。
Language: ja
Canonical: https://www.au.com/

Open Graph

url: https://www.au.com/

Technology

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

fonts.googleapis.com×2
cdnjs.cloudflare.com×1
fonts.gstatic.com×1
sf.nazs.socdm.com×1
www.googleoptimize.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

PSI-Japan, Inc.

Created

1998-04-03

Expires

2026-08-07 79 days left

Updated

2025-11-20

Name servers

dns103.kddi.ne.jp
dns104.kddi.ne.jp
dnsa01.kddi.ne.jp
dnsa02.kddi.ne.jp

DNS records live

NS

dns103.kddi.ne.jp
dns104.kddi.ne.jp
dnsa01.kddi.ne.jp
dnsa02.kddi.ne.jp

MX

Show 8 MX records

10 mx11.au.com
10 mx12.au.com
10 mx13.au.com
10 mx14.au.com
10 mx21.au.com
10 mx22.au.com
10 mx23.au.com
10 mx24.au.com

TXT

Show 4 TXT records

_q4bt6hn4w4if9b8ulnocf859fx8yhjj
c0lq1l6y7xsj3mk71bg4vdrt1w68s0s8
facebook-domain-verification=mroapooxpo8mbwuajmzynp8ni6g32m
google-site-verification=tWk10LY-wUsS3rhdu-DKdHDIG08gcEPQaCQJRlU91wg

Email authentication strong

SPF: v=spf1 include:spf-msg.au.com include:spf-nao.ezweb.ne.jp include:spf-az.ezweb.ne.jp include:spf-ms.ezweb.ne.jp include:saigai.au.com ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; rua=mailto:kddi00001-ra@dmarc25.jp, mailto:report_dmarc_rua.au@au.com
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

GlobalSign RSA OV SSL CA 2018

from 2025-08-26 to 2026-09-27

Expires in 130 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.au.com/

present

strict-transport-security
content-security-policy
x-content-type-options

findings

CSP uses wildcard sources
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' *.au.kddi.com *.auone.jp;
strict-transport-security: max-age=31557600