`retrosystems.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns15.domaincontrol.com` ⭐
		A	2603:5:21b0::8^{🇺🇸 GODADDY-DNS2603:5:21b0::/44}
			PTR	`ns15.domaincontrol.com`
		A	97.74.107.8^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns15.domaincontrol.com`
NS	`ns16.domaincontrol.com`
		A	2603:5:22b0::8^{🇺🇸 GODADDY-DNS2603:5:22b0::/44}
			PTR	`ns16.domaincontrol.com`
		A	173.201.75.8^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns16.domaincontrol.com`
MX	`retrosystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c922::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr05cu00501.inbound.protection.outlook.com`
		A	2a01:111:f403:c927::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.9.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr02cu00100.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
TXT	`MS=ms17258458`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`ppe-a240f128c8bf8bbea7c5f8a860bea4310cb30bd4`
SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-07-10 #3

`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=1785999224

Subdomains

mail.retrosystems.com

Same first word

retrosystems.com

retrosystems.myshopify.com

DNS History

13 records (5 active, 8 former)

○NSns1.domaindiscover.com2015-08-22 → 2017-07-08 · 4 obs

● 2015-08-22 23:04:54
● 2017-07-08 05:00:50
○ 2026-03-27 12:27:58
○ 2026-08-06 07:14:56

●NSns15.domaincontrol.com2026-03-27 → 2026-08-06 · 3 obs

○ 2017-07-08 05:00:50
● 2026-03-27 12:27:58
● 2026-08-06 07:14:56

●NSns16.domaincontrol.com2026-03-27 → 2026-08-06 · 3 obs

○ 2017-07-08 05:00:50
● 2026-03-27 12:27:58
● 2026-08-06 07:14:56

○NSns2.domaindiscover.com2015-08-22 → 2017-07-08 · 4 obs

● 2015-08-22 23:04:54
● 2017-07-08 05:00:50
○ 2026-03-27 12:27:58
○ 2026-08-06 07:14:56

○MXmail.retrosystems.com2015-08-22 → 2017-07-08 · 4 obs

● 2015-08-22 23:04:54
● 2017-07-08 05:00:50
○ 2026-03-27 12:27:58
○ 2026-08-06 07:14:56

●MXretrosystems-com.mail.protection.outlook.com2026-03-27 → 2026-08-06 · 3 obs

○ 2017-07-08 05:00:50
● 2026-03-27 12:27:58
● 2026-08-06 07:14:56

○MXsmtp.dn(0x736578)it.com2015-08-22 → 2017-07-08 · 4 obs

● 2015-08-22 23:04:54
● 2017-07-08 05:00:50
○ 2026-03-27 12:27:58
○ 2026-08-06 07:14:56

●A15.197.225.1282026-03-27 → 2026-08-06 · 3 obs

○ 2017-07-08 05:00:50
● 2026-03-27 12:27:58
● 2026-08-06 07:14:56

○A173.236.241.1382015-12-16 → 2016-03-28 · 5 obs

○ 2015-08-22 23:04:54
● 2015-12-16 14:35:16
● 2016-03-28 16:41:16
○ 2016-09-25 12:51:34
○ 2026-08-06 07:14:56

○A173.236.246.902016-09-25 → 2016-09-25 · 4 obs

○ 2016-03-28 16:41:16
● 2016-09-25 12:51:34
○ 2017-07-08 05:00:50
○ 2026-08-06 07:14:56

○A192.169.243.622015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 23:04:54
○ 2015-12-16 14:35:16
○ 2026-08-06 07:14:56

●A3.33.251.1682026-03-27 → 2026-08-06 · 3 obs

○ 2017-07-08 05:00:50
● 2026-03-27 12:27:58
● 2026-08-06 07:14:56

○A66.117.14.1242017-07-08 → 2017-07-08 · 4 obs

○ 2016-09-25 12:51:34
● 2017-07-08 05:00:50
○ 2026-03-27 12:27:58
○ 2026-08-06 07:14:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
retrosystems.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for retrosystems.com (unsigned zone)

⏱️ Timing

Total: 158ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns16.domaincontrol.com, ns15.domaincontrol.com`
MX	1	`retrosystems-com.mail.protection.outlook`
TXT	3	`MS=ms17258458, v=spf1 include:spf.protection.outlook.co...`
SOA	1	`ns15.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

Analysis

Hierarchy

mail.retrosystems.com is a subdomain of retrosystems.com.

IP Addresses

retrosystems.com points to the IP addresses 3.33.251.168 and 15.197.225.128

Additional host names — nethunting.net, boulderbayrealtygroup.com, ainsystems.com and two others — share IP numbers with retrosystems.com.

Name Servers

retrosystems.com uses two name servers for its delegation: ns15.domaincontrol.com and ns16.domaincontrol.com.

retrosystems.com shares its name server setup with other domains, including metaconscious.ai, stonecot.co.uk, gotopetsupply.com and two others.

The two host names ns15.domaincontrol.com and ns16.domaincontrol.com each have a pair of IP addresses: ns15.domaincontrol.com has 97.74.107.8 and 2603:5:21b0::8, and ns16.domaincontrol.com has 173.201.75.8 and 2603:5:22b0::8.

Mail Servers

retrosystems.com has one mail server: retrosystems-com.mail.protection.outlook.com.

retrosystems-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.0, 52.101.9.20, 52.101.40.0 and 5 other.

retrosystems.com - robtex.com