`mail2.blue-ground.com`

CNAME	`mail.blue-ground.com`
DNSSEC	⚠️ Not signed
A	153.126.175.155^{🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan}
		PTR	`sakura155.activeworks.co.jp`

`blue-ground.com`

	DNSSEC	⚠️ Not signed
	NS	`ns1.activeworks.co.jp` ⭐
	NS	`ns.activeworks.co.jp`
	MX	`blueground-com01b.mail.protection.outlook.com` ⭐
	TXT	`MS=ms18122410`
	TXT	`v=spf1 include:spf.protection.outlook.com include:_spf.google.com +ip4:153.12...`
	SOA	`ns.activeworks.co.jp`admin@activeworks.co.jp 2025-01-01 #1

Previously MX for

blue-ground.com

Same first word

mail2.name

mail2.dk

mail2.gouv.ml

mail2.cn

mail2.app

mail2.sakura.ne.jp

mail2.cc

mail2.co

mail2.kapsi.fi

mail2.gov.pt

mail2.be

mail2.est.pr

mail2.ras.ru

mail2.altervista.org

mail2.mil.ru

mail2.kinghost.net

mail2.mobi

mail2.eu

mail2.iki.fi

mail2.you

mail2.no-ip.org

mail2.dev

mail2.cloudapp.net

mail2.cz

mail2.me

mail2.hu

mail2.ph

mail2.ca

mail2.de

mail2.nhs.uk

mail2.im

mail2.df.gov.br

mail2.myfritz.net

mail2.it

mail2.com

mail2.dyndns.org

mail2.la

mail2.cloudaccess.net

mail2.email

mail2.asia

mail2.ru

mail2.do

mail2.net

mail2.gouv.ci

mail2.se

mail2.us

mail2.nl

mail2.in

mail2.ch

mail2.fi

mail2.xyz

Similar names

2mail.online

2mail.ca

mila2.com

2mail.co.za

2mail.ch

a2mil.com

2mail.ro

2mail.org

2mail.dk

2mail.serveftp.com

mi2la.de

lima2.com

alim2.com

2mail.io

2mail.pl

2mail.ru

2mail.space

2mail.com

2mail.net

2mail.com.ua

2mail.eu

2mail.pro

2mail.at

2mail.nl

2mail.im

ml2ai.com

2mail.co

2mail.de

2mila.it

2mail.fr

DNS History

1 record (1 active, 0 former)

●CNAMEmail.blue-ground.com2026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 15:19:10
● 2026-05-15 08:13:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
blue-ground.com	ns.activeworks.co.jp, ns1.activeworks.co.jp	-

✅ Authoritative Response

Server:133.242.140.23

NS records: ns.activeworks.co.jp, ns1.activeworks.co.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blue-ground.com (unsigned zone)

⏱️ Timing

Total: 846ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`mail.blue-ground.com`

Analysis

IP Addresses

mail2.blue-ground.com resolves to a single IP address: 153.126.175.155.

Other host names including ns.activeworks.ne.jp, mail.activeworks.co.jp, sakura155.activeworks.co.jp, ik1-323-21901.vs.sakura.ne.jp and mail.mr-nini.jp share IP numbers with mail2.blue-ground.com.

mail2.blue-ground.com - robtex.com