`mx.ac-law.jp`

DNSSEC	⚠️ Not signed
A	157.7.144.18^{🇯🇵 GMO-INTERNET157.7.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan}
		PTR	`mx-10.gmoserver.jp`

`ac-law.jp`

	DNSSEC	⚠️ Not signed
	A	194.91.5.149^{🇯🇵 CPI-NET194.91.0.0/16 KDDI Web Communications Inc.}
	NS	`skydns99.otsuka-office365.jp` ⭐
	NS	`skydns11.otsuka-office365.jp`
	NS	`skydns12.otsuka-office365.jp`
	NS	`skydns13.otsuka-office365.jp`
	MX	`aclaw-jp0e.mail.protection.outlook.com` ⭐
	TXT	`google-site-verification=ftQmZlQUuvo5ETlX5EOln1XiQaXHxBUE_WqfSyXC8ww`
	TXT	`v=spf1 ip4:150.95.164.20 ip4:18.178.73.185 ip4:13.114.228.227 a:ac-law.jp a:l...`
	SOA	`skydns99.otsuka-office365.jp`hostmaster@otsuka-office365.jp 2026-06-30 #1

Previously MX for

ac-law.jp

Same first word

mx.vg

mx.gp

mx.cloudaccess.net

mx.s3-us-west-1.amazonaws.com

mx.gs

mx.global.prod.fastly.net

mx.email

mx.com.pt

mx.ru

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mx.support

mx.myftp.org

mx.duckdns.org

mx.kinghost.net

mx.gouv.ci

mx.money

mx.kasserver.com

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mx.sytes.net

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mx.mba

mx.co.uk

mx.s3-website-eu-west-1.amazonaws.com

mx.s3-website-us-east-1.amazonaws.com

mx.design

mx.s3-website-us-west-1.amazonaws.com

mx.msk.ru

mx.scrapping.cc

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mx.dyndns.org

mx.sh

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mx.abbott

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mx.ru.net

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mx.ag

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mx.ae

mx.fi

mx.cz

mx.co.kr

mx.net

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xm.js.cn

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mx.au

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xm.world

xm.lt

mx.go.gov.br

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mx.su

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mx.com.au

mx.123hjemmeside.no

mx.cl

mx.by

mx.tm

mx.main.jp

xm.de

mx.bplaced.net

mx.uy

mx.dyndns-mail.com

xm.cl

mx.io

mx.co.ke

xm.sk

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xm.com.co

xm.hl.cn

xm.africa

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xm.cz

xm.hk.cn

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xm.la

DNS History

1 record (1 active, 0 former)

●A157.7.144.182015-05-15 → 2026-08-15 · 2 obs

● 2015-05-15 06:50:46
● 2026-08-15 00:22:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
jp	a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...	-
ac-law.jp	skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp	3 records

✅ Authoritative Response

Server:157.205.203.141

NS records: skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ac-law.jp (unsigned zone)

⏱️ Timing

Total: 890ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.7.144.18`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (skydns11.otsuka-office365.jp, skydns12.otsuka-office365.jp, skydns13.otsuka-office365.jp)

Analysis

IP Addresses

mx.ac-law.jp points to a single IP number: 157.7.144.18.

Additional host names — mx.finetrack.com, mx.tochinav.jp, mx.smile-works.co.jp and two others — share IP numbers with mx.ac-law.jp.

mx.ac-law.jp - robtex.com

mx.ac-law.jp

ac-law.jp