`stacksystems.com`

DNSSEC	⚠️ Not signed
A	209.216.114.130^{🇨🇦 TELMAX209.216.96.0/19 Telmax Inc.}
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.com`
MX	`mail2.stacksystems.com` ⭐
MX	`mail.stacksystems.com`⁽⁵⁾
		A	72.137.144.190^{🇨🇦 ROGERS-CABLE-AS72.137.0.0/16 ROGERS-13-BLOCK}
			PTR	`mail.stacksystems.com`
TXT	`google-site-verification=TQPczdAm6p6ZhQ1hMDNDkIjL6tobM2RkjiUJyT2_m2Y`
TXT	`v=spf1 ip4:209.216.114.130/24 ip4:72.137.144.190/32 ?all`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2025-11-25 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774475107

Subdomains

mail.stacksystems.com

mail2.stacksystems.com

secondary.stacksystems.com

Same first word

stacksystems.com

DNS History

6 records (5 active, 1 former)

●NSns51.domaincontrol.com2015-07-02 → 2026-03-25 · 3 obs

○ 2008-03-20 09:31:46
● 2015-07-02 04:14:02
● 2026-03-25 22:01:40

●NSns52.domaincontrol.com2015-07-02 → 2026-03-25 · 3 obs

○ 2008-03-20 09:31:46
● 2015-07-02 04:14:02
● 2026-03-25 22:01:40

●MXmail.stacksystems.com2015-07-02 → 2026-03-25 · 3 obs

○ 2008-03-20 09:31:46
● 2015-07-02 04:14:02
● 2026-03-25 22:01:40

●MXmail2.stacksystems.com2026-03-18 → 2026-03-25 · 3 obs

○ 2015-07-02 04:14:02
● 2026-03-18 11:07:02
● 2026-03-25 22:01:40

○A173.239.142.1342015-07-02 → 2016-04-28 · 5 obs

○ 2008-03-20 09:31:46
● 2015-07-02 04:14:02
● 2016-04-28 11:23:08
○ 2026-03-18 11:07:02
○ 2026-03-25 22:01:40

●A209.216.114.1302026-03-18 → 2026-03-25 · 3 obs

○ 2016-04-28 11:23:08
● 2026-03-18 11:07:02
● 2026-03-25 22:01:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...	-
stacksystems.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stacksystems.com (unsigned zone)

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.216.114.130`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	2	`mail.stacksystems.com (pri: 0), mail2.stacksystems.com (pri: 5)`
TXT	2	`google-site-verification=TQPczdAm6p6ZhQ1, v=spf1 ip4:209.216.114.130/24 ip4:72.137`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

Hierarchy

stacksystems.com is a parent of mail.stacksystems.com, mail2.stacksystems.com and secondary.stacksystems.com.

IP Addresses

stacksystems.com points to a single IP number: 209.216.114.130.

Other host names, for instance secondary.stacksystems.com, share IP numbers with stacksystems.com.

Name Servers

Delegation for stacksystems.com rests with two name servers, ns51.domaincontrol.com and ns52.domaincontrol.com.

stacksystems.com shares the same name server setup as other domains, including denisejasper.com, type2sucks.com, satt.com, mycottagecrafts.com and fu-inc.org.

stacksystems.com shares name servers with other domains at least partially, for example pharmacindia.com.

Host names with two IP numbers: ns51.domaincontrol.com points to 2603:5:2192::1a and 97.74.105.26; ns52.domaincontrol.com points to 2603:5:2292::1a and 173.201.73.26.

Mail Servers

stacksystems.com is handled by two mail servers: mail2.stacksystems.com and mail.stacksystems.com.

stacksystems.com uses the same mail server setup as other domains, for instance mecaproperties.ca and ellero.ca.

stacksystems.com shares at least some mail servers with other domains, for instance debbiedeansales.com, anpro.ca, jaldinc.com and lahti.ca.

these mail servers are often used with mail.jaldinc.com and mail.anpro.ca.

Host names with a single IP address map to 72.137.144.190 and the host name mail.stacksystems.com points to 72.137.144.190.

stacksystems.com - robtex.com