`mail.sigmaxsecurity.com`

DNSSEC	⚠️ Not signed
A	45.23.20.201^{🇺🇸 AS701845.16.0.0/12 AT&T Enterprises, LLC}
		PTR	`mail.sigmaxsecurity.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

PTR for

201.20.23.45.in-addr.arpa

MX for

sigmaxdvr.com

sigmaxsecurity.com

Same first word

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DNS History

2 records (1 active, 1 former)

○A173.11.236.1292015-08-11 → 2016-07-02 · 4 obs

● 2015-08-11 23:44:18
● 2016-07-02 19:11:24
○ 2026-03-30 02:07:44
○ 2026-04-13 13:35:20

●A45.23.20.2012026-03-30 → 2026-04-13 · 3 obs

○ 2016-07-02 19:11:24
● 2026-03-30 02:07:44
● 2026-04-13 13:35:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sigmaxsecurity.com	pdns01.domaincontrol.com, pdns02.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.110.50

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sigmaxsecurity.com (unsigned zone)

⏱️ Timing

Total: 110ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.23.20.201`

📌 Glue Records Collected

Total: 4

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

Analysis

Mail Server Role

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

mail2.sigmaxsecurity.com is a mail server commonly used with mail.sigmaxsecurity.com.

IP Addresses

mail.sigmaxsecurity.com resolves to one IP number: 45.23.20.201.

Other host names such as sigmaxsecurity.com and ns1.sigmaxsecurity.com share IP numbers with mail.sigmaxsecurity.com.

mail.sigmaxsecurity.com - robtex.com