`mail.globalcoresystems.com`

DNSSEC	⚠️ Not signed
A	68.66.226.91^{🇺🇸 A2HOSTING68.66.224.0/20 A2 Hosting, Inc.}
		PTR	`az1-ss39.a2hosting.com`

`globalcoresystems.com`

	DNSSEC	⚠️ Not signed
	A	68.66.226.91^{🇺🇸 A2HOSTING68.66.224.0/20 A2 Hosting, Inc.}
	NS	`ns1.a2hosting.com` ⭐
	NS	`ns2.a2hosting.com`
	NS	`ns3.a2hosting.com` ⚠️ Not in parent delegation
	NS	`ns4.a2hosting.com` ⚠️ Not in parent delegation
	MX	`mail.globalcoresystems.com` ⭐
	TXT	`v=spf1 +a +mx +ip4:68.66.226.91 include:spf.a2hosting.com ~all`
	SOA	`ns1.a2hosting.com`root@az1-ss39.a2hosting.com 2026-02-24 #6

MX for

globalcoresystems.com

Same first word

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DNS History

1 record (1 active, 0 former)

●A68.66.226.912026-03-26 → 2026-03-27 · 2 obs

● 2026-03-26 21:38:50
● 2026-03-27 04:41:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
globalcoresystems.com	ns1.a2hosting.com, ns2.a2hosting.com	2 records

✅ Authoritative Response

Server:13.248.158.180

NS records: ns1.a2hosting.com, ns2.a2hosting.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for globalcoresystems.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`68.66.226.91`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.a2hosting.com, ns2.a2hosting.com)

Analysis

Mail Server Role

mail.globalcoresystems.com is the mail server for globalcoresystems.com.

IP Addresses

mail.globalcoresystems.com resolves to one IP number: 68.66.226.91.

other host names including audiopartstore.com, brassell.com, mail.operationtoneup.com, mail.forestld.com and retreatplants.com share IP numbers with mail.globalcoresystems.com.

mail.globalcoresystems.com - robtex.com