`mailgate.mantechservices.com`

DNSSEC	⚠️ Not signed
A	213.86.4.241^{🇬🇧 COLT213.86.0.0/16}
		PTR	`mailgate.messagerelay.com`

`mantechservices.com`

	DNSSEC	⚠️ Not signed
	A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
	A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
	NS	`ns05.domaincontrol.com` ⭐
	NS	`ns06.domaincontrol.com`
	MX	`aspmx.l.google.com` ⭐
	MX	`alt1.aspmx.l.google.com`⁽⁵⁾
	MX	`alt2.aspmx.l.google.com`⁽⁵⁾
	MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
	MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
	SOA	`ns05.domaincontrol.com`dns@jomax.net 2026-02-08 #3

Previously MX for

mantechservices.com

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

○A194.217.231.2312007-11-29 → 2007-11-29 · 3 obs

● 2007-11-29 18:00:00
○ 2015-08-16 21:27:46
○ 2026-04-24 12:00:10

●A213.86.4.2412015-08-16 → 2026-04-24 · 3 obs

○ 2007-11-29 18:00:00
● 2015-08-16 21:27:46
● 2026-04-24 12:00:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net...	-
mantechservices.com	ns05.domaincontrol.com, ns06.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.3

NS records: ns05.domaincontrol.com, ns06.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mantechservices.com (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`213.86.4.241`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)

Analysis

IP Addresses

mailgate.mantechservices.com points to a single IP: 213.86.4.241.

mailgate.mantechservices.com - robtex.com