ushersystem.com - dns.ninja

`ushersystem.com`

DNSSEC	⚠️ Not signed
A	52.20.248.92^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
		PTR	`ec2-52-20-248-92.compute-1.amazonaws.com`
A	54.152.180.133^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
NS	`ns1.nbcuni.com` ⭐
		A	2001:502:f3ff::31^{🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar}
			PTR	`ns1.nbcuni.com`
		A	156.154.64.31^{🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar}
			PTR	`ns1.nbcuni.com`
NS	`ns2.nbcuni.com`
		A	2610:a1:1014::31^{🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar}
			PTR	`ns2.nbcuni.com`
		A	156.154.65.31^{🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar}
			PTR	`ns2.nbcuni.com`
NS	`ns3.nbcuni.com`
		A	2610:a1:1015::31^{🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar}
			PTR	`ns3.nbcuni.com`
		A	156.154.66.31^{🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar}
			PTR	`ns3.nbcuni.com`
NS	`ns4.nbcuni.com`
		A	2001:502:4612::31^{🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar}
			PTR	`ns4.nbcuni.com`
		A	156.154.67.31^{🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar}
			PTR	`ns4.nbcuni.com`
NS	`ns5.nbcuni.com`
		A	2610:a1:1016::31^{🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar}
			PTR	`ns5.nbcuni.com`
		A	156.154.68.31^{🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar}
			PTR	`ns5.nbcuni.com`
NS	`ns6.nbcuni.com`
		A	2610:a1:1017::31^{🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar}
			PTR	`ns6.nbcuni.com`
		A	156.154.69.31^{🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar}
			PTR	`ns6.nbcuni.com`
MX	`mx1.emailsrvr.com` ⭐
		A	173.203.187.1^{🇺🇸 RACKSPACE-IAD173.203.128.0/18 Rackspace Managed Hosting, 9725 Data point drive, Suite 100, San Antonio, TX 78229}
			PTR	`mx1.emailsrvr.com`
TXT	`MS=ms73890983`
TXT	`v=spf1 include:spf.protection.outlook.com include:amazonses.com include:email...`
SOA	`ns1.nbcuni.com`domain\@admin.nbcuni.com 2024-02-06 #30

`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=1785581972

Subdomains

www.ushersystem.com

Same first word

ushersystem.com

DNS History

36 records (9 active, 27 former)

○NSns-1050.awsdns-03.org2016-08-10 → 2017-07-01 · 5 obs

○ 2016-03-27 07:16:06
● 2016-08-10 15:07:54
● 2017-07-01 18:10:44
○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○NSns-1815.awsdns-34.co.uk2016-08-10 → 2017-07-01 · 5 obs

○ 2016-03-27 07:16:06
● 2016-08-10 15:07:54
● 2017-07-01 18:10:44
○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○NSns-449.awsdns-56.com2016-08-10 → 2017-07-01 · 5 obs

○ 2016-03-27 07:16:06
● 2016-08-10 15:07:54
● 2017-07-01 18:10:44
○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○NSns-901.awsdns-48.net2016-08-10 → 2017-07-01 · 5 obs

○ 2016-03-27 07:16:06
● 2016-08-10 15:07:54
● 2017-07-01 18:10:44
○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○NSns07.domaincontrol.com2015-08-16 → 2016-03-27 · 4 obs

● 2015-08-16 10:56:52
● 2016-03-27 07:16:06
○ 2016-08-10 15:07:54
○ 2026-08-01 11:24:58

○NSns08.domaincontrol.com2015-08-16 → 2016-03-27 · 4 obs

● 2015-08-16 10:56:52
● 2016-03-27 07:16:06
○ 2016-08-10 15:07:54
○ 2026-08-01 11:24:58

●NSns1.nbcuni.com2026-03-21 → 2026-08-01 · 3 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
● 2026-08-01 11:24:58

●NSns2.nbcuni.com2026-03-21 → 2026-08-01 · 3 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
● 2026-08-01 11:24:58

●NSns3.nbcuni.com2026-03-21 → 2026-08-01 · 3 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
● 2026-08-01 11:24:58

●NSns4.nbcuni.com2026-03-21 → 2026-08-01 · 3 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
● 2026-08-01 11:24:58

●NSns5.nbcuni.com2026-03-21 → 2026-08-01 · 3 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
● 2026-08-01 11:24:58

●NSns6.nbcuni.com2026-03-21 → 2026-08-01 · 3 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
● 2026-08-01 11:24:58

○MXm2.emailsrvr.com2016-08-10 → 2017-07-01 · 5 obs

○ 2016-03-27 07:16:06
● 2016-08-10 15:07:54
● 2017-07-01 18:10:44
○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

●MXmx1.emailsrvr.com2015-08-16 → 2026-08-01 · 2 obs

● 2015-08-16 10:56:52
● 2026-08-01 11:24:58

○MXmx2.emailsrvr.com2015-08-16 → 2016-03-27 · 4 obs

● 2015-08-16 10:56:52
● 2016-03-27 07:16:06
○ 2016-08-10 15:07:54
○ 2026-08-01 11:24:58

○A100.28.25.1422026-03-21 → 2026-03-21 · 4 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
○ 2026-04-09 01:49:12
○ 2026-08-01 11:24:58

○A18.207.27.1232026-05-14 → 2026-05-14 · 4 obs

○ 2026-04-24 14:56:48
● 2026-05-14 16:44:58
○ 2026-07-11 16:12:42
○ 2026-08-01 11:24:58

○A184.73.113.2532026-03-21 → 2026-03-21 · 4 obs

○ 2017-07-01 18:10:44
● 2026-03-21 10:21:14
○ 2026-04-09 01:49:12
○ 2026-08-01 11:24:58

○A198.101.137.2052015-08-16 → 2016-03-27 · 4 obs

● 2015-08-16 10:56:52
● 2016-03-27 07:16:06
○ 2016-08-10 15:07:54
○ 2026-08-01 11:24:58

○A3.213.51.792026-07-11 → 2026-07-11 · 3 obs

○ 2026-05-14 16:44:58
● 2026-07-11 16:12:42
○ 2026-08-01 11:24:58

○A3.85.250.122026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-21 10:21:14
● 2026-04-09 01:49:12
○ 2026-04-23 11:34:32
○ 2026-08-01 11:24:58

○A34.239.206.1352026-04-09 → 2026-04-09 · 4 obs

○ 2026-03-21 10:21:14
● 2026-04-09 01:49:12
○ 2026-04-23 11:34:32
○ 2026-08-01 11:24:58

○A35.153.123.982026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-09 01:49:12
● 2026-04-23 11:34:32
● 2026-04-24 14:56:48
○ 2026-05-14 16:44:58
○ 2026-08-01 11:24:58

○A35.174.169.1682026-03-21 → 2026-08-01 · 2 obs

○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○A52.0.199.12017-06-07 → 2017-06-07 · 4 obs

○ 2016-08-10 15:07:54
● 2017-06-07 23:51:54
○ 2017-07-01 18:10:44
○ 2026-08-01 11:24:58

●A52.20.248.922026-08-01 → 2026-08-01 · 2 obs

○ 2026-07-11 16:12:42
● 2026-08-01 11:24:58

○A52.200.180.652026-04-23 → 2026-04-24 · 5 obs

○ 2026-04-09 01:49:12
● 2026-04-23 11:34:32
● 2026-04-24 14:56:48
○ 2026-05-14 16:44:58
○ 2026-08-01 11:24:58

○A52.72.195.1322016-08-10 → 2016-08-10 · 4 obs

○ 2016-03-27 07:16:06
● 2016-08-10 15:07:54
○ 2017-06-07 23:51:54
○ 2026-08-01 11:24:58

○A52.72.23.1912026-07-11 → 2026-07-11 · 3 obs

○ 2026-05-14 16:44:58
● 2026-07-11 16:12:42
○ 2026-08-01 11:24:58

●A54.152.180.1332026-08-01 → 2026-08-01 · 2 obs

○ 2026-07-11 16:12:42
● 2026-08-01 11:24:58

○A54.161.35.472026-03-21 → 2026-08-01 · 2 obs

○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○A54.164.188.1302017-07-01 → 2017-07-01 · 4 obs

○ 2017-06-07 23:51:54
● 2017-07-01 18:10:44
○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○A54.174.246.2022017-07-01 → 2017-07-01 · 4 obs

○ 2017-06-07 23:51:54
● 2017-07-01 18:10:44
○ 2026-03-21 10:21:14
○ 2026-08-01 11:24:58

○A54.236.102.1832016-08-10 → 2016-08-10 · 4 obs

○ 2016-03-27 07:16:06
● 2016-08-10 15:07:54
○ 2017-06-07 23:51:54
○ 2026-08-01 11:24:58

○A54.85.160.762017-06-07 → 2017-06-07 · 4 obs

○ 2016-08-10 15:07:54
● 2017-06-07 23:51:54
○ 2017-07-01 18:10:44
○ 2026-08-01 11:24:58

○A98.91.55.742026-05-14 → 2026-05-14 · 4 obs

○ 2026-04-24 14:56:48
● 2026-05-14 16:44:58
○ 2026-07-11 16:12:42
○ 2026-08-01 11:24:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net...	-
ushersystem.com	ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com...	6 records

✅ Authoritative Response

Server:156.154.66.31

NS records: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com, ns4.nbcuni.com, ns5.nbcuni.com, ns6.nbcuni.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ushersystem.com (unsigned zone)

⏱️ Timing

Total: 394ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.20.248.92, 54.152.180.133`
NS	6	`ns1.nbcuni.com, ns2.nbcuni.com...`
MX	1	`mx1.emailsrvr.com (pri: 0)`
TXT	2	`MS=ms73890983, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.nbcuni.com domain\.admin.nbcuni.com`

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com...)

Analysis

Hierarchy

ushersystem.com serves as the parent of www.ushersystem.com.

IP Addresses

ushersystem.com resolves to the IP addresses 52.20.248.92 and 54.152.180.133

Name Servers

ushersystem.com is delegated to 6 name servers: ns1.nbcuni.com, ns2.nbcuni.com, ns3.nbcuni.com and 3 other.

ushersystem.com has at least partial name server overlap with other domains, such as fastlive.net, physician-insights.com, 13thstreet.co.za and two others.

ns4.nbcuni.com, ns5.nbcuni.com and ns6.nbcuni.com — plus 7 other name servers — are commonly paired with these name servers.

Hosts with two IP numbers each:

ns1.nbcuni.com points to 156.154.64.31 and 2001:502:f3ff::31.

ns2.nbcuni.com points to 156.154.65.31 and 2610:a1:1014::31.

ns3.nbcuni.com points to 156.154.66.31 and 2610:a1:1015::31.

ns4.nbcuni.com points to 156.154.67.31 and 2001:502:4612::31.

ns5.nbcuni.com points to 156.154.68.31 and 2610:a1:1016::31.

ns6.nbcuni.com points to 156.154.69.31 and 2610:a1:1017::31.

Mail Servers

ushersystem.com routes its mail through a single mail server, mx1.emailsrvr.com.

ushersystem.com has the same mail server arrangement as a number of other domains, for example bostonpaintingco.com, *.vreeland.com, 199-48-199-255.pogozone.net and two more.

ushersystem.com shares at least some of its mail servers with other domains — for example gwmotorsnj.com, teresasmith.com, reterscrabhouse.com and two more.

It is common to find these mail servers paired with the mail servers mx2.emailsrvr.com.

mx1.emailsrvr.com resolves to a single IP number: 173.203.187.1.