`jmarksystems.com`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns31.worldnic.com` ⭐
		A	162.159.26.212^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns32.worldnic.com`
		A	162.159.27.146^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`jmarksystems-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr03cu00403.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr02cu00203.inbound.protection.outlook.com`
		A	2a01:111:f403:f90f::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr04cu00201.inbound.protection.outlook.com`
		A	52.101.9.21^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.40.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.41.183^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00307.inbound.protection.outlook.com`
		A	52.101.50.1^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms80572985`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`NS31.WORLDNIC.com`namehost@WORLDNIC.com serial=122042300

`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=1775019097

Same first word

jmarksystems.com

DNS History

10 records (7 active, 3 former)

●NSns31.worldnic.com2015-06-01 → 2026-04-01 · 2 obs

● 2015-06-01 13:28:58
● 2026-04-01 05:08:28

●NSns32.worldnic.com2015-06-01 → 2026-04-01 · 2 obs

● 2015-06-01 13:28:58
● 2026-04-01 05:08:28

●MXjmarksystems-com.mail.protection.outlook.com2026-03-27 → 2026-04-01 · 3 obs

○ 2017-06-22 21:04:38
● 2026-03-27 18:20:36
● 2026-04-01 05:08:28

○MXmail.jmarksystems.com2015-06-01 → 2017-06-22 · 4 obs

● 2015-06-01 13:28:58
● 2017-06-22 21:04:38
○ 2026-03-27 18:20:36
○ 2026-04-01 05:08:28

○A161.58.52.1262015-06-01 → 2016-11-28 · 4 obs

● 2015-06-01 13:28:58
● 2016-11-28 05:24:06
○ 2017-06-22 21:04:38
○ 2026-04-01 05:08:28

●A198.185.159.1442026-03-27 → 2026-04-01 · 3 obs

○ 2017-06-22 21:04:38
● 2026-03-27 18:20:36
● 2026-04-01 05:08:28

●A198.185.159.1452026-03-27 → 2026-04-01 · 3 obs

○ 2017-06-22 21:04:38
● 2026-03-27 18:20:36
● 2026-04-01 05:08:28

●A198.49.23.1442026-03-27 → 2026-04-01 · 3 obs

○ 2017-06-22 21:04:38
● 2026-03-27 18:20:36
● 2026-04-01 05:08:28

●A198.49.23.1452026-03-27 → 2026-04-01 · 3 obs

○ 2017-06-22 21:04:38
● 2026-03-27 18:20:36
● 2026-04-01 05:08:28

○A66.96.146.1292017-06-22 → 2017-06-22 · 4 obs

○ 2016-11-28 05:24:06
● 2017-06-22 21:04:38
○ 2026-03-27 18:20:36
○ 2026-04-01 05:08:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, d.gtld-servers.net...	-
jmarksystems.com	ns31.worldnic.com, ns32.worldnic.com	2 records

✅ Authoritative Response

Server:162.159.27.146

NS records: ns31.worldnic.com, ns32.worldnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jmarksystems.com (unsigned zone)

⏱️ Timing

Total: 631ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.145, 198.185.159.144...`
NS	2	`ns31.worldnic.com, ns32.worldnic.com`
MX	1	`jmarksystems-com.mail.protection.outlook`
TXT	2	`MS=ms80572985, v=spf1 include:spf.protection.outlook.co`
SOA	1	`NS31.WORLDNIC.com namehost.WORLDNIC.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns31.worldnic.com, ns32.worldnic.com)

Analysis

IP Addresses

jmarksystems.com resolves to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

other host names for instance helloredlands.com, longoriacollection.com, vomwalters.com, somehunt.com and scottyfox.com share IP numbers with jmarksystems.com.

Name Servers

jmarksystems.com is delegated to two name servers: ns31.worldnic.com and ns32.worldnic.com.

jmarksystems.com shares the same name server setup as other domains, for example daminv.net, fingrid.net, bestac.com, extendedmarket.com and rexdata.com.

jmarksystems.com at least partially shares name servers with other domains, for example handog.net and mackay.com.

Host names with one IP number:

The host ns31.worldnic.com points to 162.159.26.212 and the host ns32.worldnic.com points to 162.159.27.146.

Mail Servers

jmarksystems.com is handled by a single mail server, jmarksystems-com.mail.protection.outlook.com.

Host name jmarksystems-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::6, 2a01:111:f403:f804::3, 2a01:111:f403:f905::3, 2a01:111:f403:f90f::1, 52.101.9.21, 52.101.40.0, 52.101.41.183 and 52.101.50.1.

jmarksystems.com - robtex.com