guardsmark.com - dns.ninja

`guardsmark.com`

DNSSEC	⚠️ Not signed
A	209.17.116.163^{🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States}
NS	`a3.uberns.com` ⭐
		A	216.59.60.3^{TUT-AS216.59.60.0/24 Total Uptime Technologies LLC}
			PTR	`a3.uberns.com`
NS	`b3.uberns.com`
		A	2602:ffe2:54::1^{🇺🇸 TUT-AS2602:ffe2:54::/48 REACH (Customer Route)}
			PTR	`b3.uberns.com`
		A	216.59.57.3^{🇺🇸 TUT-AS216.59.57.0/24 Total Uptime Technologies LLC}
			PTR	`b3.uberns.com`
MX	`guardsmark-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr02cu00202.inbound.protection.outlook.com`
		A	52.101.8.51^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm1pr04cu00203.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`a3.uberns.com`dbaker@universalpro.com 2025-01-16 #6

`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=1785541332

WOT: UNKNOWN (73/100)

Same first word

guardsmark.com

guardsmark.pk

guardsmark.rw

guardsmark.vg

Similar names

markguards.com

DNS History

22 records (4 active, 18 former)

●NSa3.uberns.com2026-03-06 → 2026-08-01 · 3 obs

○ 2020-04-23 17:03:58
● 2026-03-06 13:52:16
● 2026-08-01 00:05:26

●NSb3.uberns.com2026-03-06 → 2026-08-01 · 3 obs

○ 2020-04-23 17:03:58
● 2026-03-06 13:52:16
● 2026-08-01 00:05:26

○NSns1-auth.sprintlink.net2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 18:19:30
○ 2015-07-12 16:49:12
○ 2026-08-01 00:05:26

○NSns1.mydyndns.org2015-07-12 → 2020-04-23 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○NSns1149.dns.dyn.com2015-07-12 → 2020-04-23 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○NSns2-auth.sprintlink.net2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 18:19:30
○ 2015-07-12 16:49:12
○ 2026-08-01 00:05:26

○NSns2152.dns.dyn.com2015-07-12 → 2020-04-23 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○NSns3-auth.sprintlink.net2007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 18:19:30
○ 2015-07-12 16:49:12
○ 2026-08-01 00:05:26

○NSns3154.dns.dyn.com2015-07-12 → 2020-04-23 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○NSns4187.dns.dyn.com2015-07-12 → 2020-04-23 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○MXfirewall.guardsmark.com2007-10-27 → 2016-04-10 · 4 obs

● 2007-10-27 18:19:30
● 2016-04-10 07:43:10
○ 2020-04-23 17:03:58
○ 2026-08-01 00:05:26

○MXfirewall5.guardsmark.com2015-07-12 → 2016-04-10 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2016-04-10 07:43:10
○ 2020-04-23 17:03:58
○ 2026-08-01 00:05:26

●MXguardsmark-com.mail.protection.outlook.com2026-03-06 → 2026-08-01 · 3 obs

○ 2020-04-23 17:03:58
● 2026-03-06 13:52:16
● 2026-08-01 00:05:26

○MXguardsmark-com.p10.spamhero.com2020-04-23 → 2020-04-23 · 4 obs

○ 2016-04-10 07:43:10
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○MXguardsmark-com.p20.spamhero.net2020-04-23 → 2020-04-23 · 4 obs

○ 2016-04-10 07:43:10
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○MXguardsmark-com.p30.spamhero.net2020-04-23 → 2020-04-23 · 4 obs

○ 2016-04-10 07:43:10
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○MXguardsmark-com.p40.spamhero.net2020-04-23 → 2020-04-23 · 4 obs

○ 2016-04-10 07:43:10
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○MXmx2.mailhop.org2015-07-12 → 2016-04-10 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2016-04-10 07:43:10
○ 2020-04-23 17:03:58
○ 2026-08-01 00:05:26

●A209.17.116.1632026-03-06 → 2026-08-01 · 3 obs

○ 2020-04-23 17:03:58
● 2026-03-06 13:52:16
● 2026-08-01 00:05:26

○A216.146.39.1252016-04-10 → 2020-04-23 · 5 obs

○ 2015-12-17 10:55:50
● 2016-04-10 07:43:10
● 2020-04-23 17:03:58
○ 2026-03-06 13:52:16
○ 2026-08-01 00:05:26

○A63.167.189.42007-10-27 → 2007-10-27 · 3 obs

● 2007-10-27 18:19:30
○ 2015-07-12 16:49:12
○ 2026-08-01 00:05:26

○A75.149.117.1472015-07-12 → 2015-12-17 · 5 obs

○ 2007-10-27 18:19:30
● 2015-07-12 16:49:12
● 2015-12-17 10:55:50
○ 2016-04-10 07:43:10
○ 2026-08-01 00:05:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, m.gtld-servers.net...	-
guardsmark.com	b3.uberns.com, a3.uberns.com	3 records

✅ Authoritative Response

Server:216.59.57.3

NS records: b3.uberns.com, a3.uberns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guardsmark.com (unsigned zone)

⏱️ Timing

Total: 319ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.17.116.163`
NS	2	`a3.uberns.com, b3.uberns.com`
MX	1	`guardsmark-com.mail.protection.outlook.c`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
SOA	1	`a3.uberns.com dbaker.universalpro.com`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (b3.uberns.com, b3.uberns.com, a3.uberns.com)

Analysis

IP Addresses

guardsmark.com points to a single IP number: 209.17.116.163.

Additional host names — arc-ct.com, bcklawpc.com, illustratus.org and two others — share IP numbers with guardsmark.com.

Name Servers

guardsmark.com has two authoritative name servers — a3.uberns.com and b3.uberns.com.

guardsmark.com shares its name server setup with other domains, including quaypartners.org, avsoft.ws, novoferm.se and two others.

guardsmark.com shares at least some of its name servers with other domains, including gwdonate.com, fmcballvalves.com, russiapartners.com and two others.

These name servers are frequently seen alongside b3.uberns.net, a3.uberns.net, a1.uberns.com and 7 other name servers.

Host names with two IP numbers:

b3.uberns.com resolves to 216.59.57.3 and 2602:ffe2:54::1.

Host names pointing to a single IP address:

a3.uberns.com resolves to 216.59.60.3.

Mail Servers

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

guardsmark-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.51, 52.101.10.16, 52.101.11.7 and 5 other.