`mail2.sigmaxsecurity.com`

DNSSEC	⚠️ Not signed
A	45.23.20.202^{🇺🇸 AS701845.16.0.0/12 AT&T Enterprises, LLC}
		PTR	`mail.sigmaxdvr.com`

`sigmaxsecurity.com`

	DNSSEC	⚠️ Not signed
	A	45.23.20.201^{🇺🇸 AS701845.16.0.0/12 AT&T Enterprises, LLC}
	NS	`pdns01.domaincontrol.com` ⭐
	NS	`pdns02.domaincontrol.com`
	MX	`mail2.sigmaxsecurity.com` ⭐
	MX	`mail.sigmaxsecurity.com`⁽¹⁰⁾
	TXT	`v=spf1 a mx ip4:45.23.20.201/29 a:sigmaxsecurity.com a:sigmaxdvr.org a:sigmax...`
	SOA	`pdns01.domaincontrol.com`dyndns@sigmaxsecurity.com 2023-03-08 #0

MX for

sigmaxdvr.com

sigmaxsecurity.com

Same first word

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

mail2.name

mail2.dk

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

Similar names

2mail.io

2mail.ru

2mail.space

2mail.com

2mail.net

2mail.com.ua

2mail.eu

2mail.pro

2mail.at

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2mail.im

ml2ai.com

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2mila.it

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2mail.online

2mail.ca

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2mail.ch

a2mil.com

2mail.ro

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2mail.serveftp.com

mi2la.de

lima2.com

alim2.com

DNS History

2 records (1 active, 1 former)

○A173.11.236.1322015-08-23 → 2016-09-12 · 4 obs

● 2015-08-23 16:30:34
● 2016-09-12 02:06:26
○ 2026-03-30 02:07:44
○ 2026-04-13 20:06:40

●A45.23.20.2022026-03-30 → 2026-04-13 · 3 obs

○ 2016-09-12 02:06:26
● 2026-03-30 02:07:44
● 2026-04-13 20:06:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...	-
sigmaxsecurity.com	pdns01.domaincontrol.com, pdns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.78.50

NS records: pdns01.domaincontrol.com, pdns02.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigmaxsecurity.com (unsigned zone)

⏱️ Timing

Total: 108ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.23.20.202`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (pdns01.domaincontrol.com, pdns01.domaincontrol.com, pdns02.domaincontrol.com...)

Analysis

Mail Server Role

mail2.sigmaxsecurity.com serves as the mail server for sigmaxdvr.com and sigmaxsecurity.com.

For mail handling, mail.sigmaxsecurity.com serves as a mail server together with mail2.sigmaxsecurity.com.

IP Addresses

mail2.sigmaxsecurity.com points to a single IP number: 45.23.20.202.

Other host names, for instance ns2.sigmaxsecurity.com, share IP numbers with mail2.sigmaxsecurity.com.

mail2.sigmaxsecurity.com - robtex.com