`u-systems.com`

DNSSEC	⚠️ Not signed
A	165.160.13.20^{🇺🇸 CORPORATION-1165.160.13.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
A	165.160.15.20^{🇺🇸 CORPORATION-1165.160.15.0/24 251 Little Falls Drive Wilmington DE 19808 United States}
NS	`dns1.cscdns.net` ⭐
		A	2610:a1:1022::100^{🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
		A	156.154.130.100^{🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar}
			PTR	`ns1.arcemus.com`
			PTR	`kandns06.digitalarchives.com`
			PTR	`ns1.euro909.com`
			PTR	`ns2.euro909.com`
			PTR	`indom10.indomco.com`
			PTR	`indom30.indomco.fr`
			PTR	`ns1.ascio.net`
			PTR	`ns3.ascio.net`
			PTR	`dns1.cscdns.net`
			PTR	`pdns1.cscdns.net`
			PTR	`sbdns3.cscdns.net`
			PTR	`spdns3.cscdns.net`
			PTR	`ns0.netnames.net`
			PTR	`ns1.netnames.net`
			PTR	`ns3.netnames.net`
			PTR	`ns5.netnames.net`
			PTR	`ns7.netnames.net`
			PTR	`indom130.indomco.org`
			PTR	`ns2.domainnetwork.se`
			PTR	`ns.domainnetwork.se`
NS	`dns2.cscdns.net`
		A	2610:a1:1023::100^{🇺🇸 MAINT-ID-120082610:a1:1023::/48 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
		A	156.154.131.100^{🇺🇸 MAINT-ID-12008156.154.131.0/24 Neustar}
			PTR	`ns2.arcemus.com`
			PTR	`nusdns06.digitalarchives.com`
			PTR	`ns3.domainnetwork.com`
			PTR	`ns3.euro909.com`
			PTR	`indom80.indomco.hk`
			PTR	`ns2.ascio.net`
			PTR	`ns4.ascio.net`
			PTR	`dns2.cscdns.net`
			PTR	`pdns2.cscdns.net`
			PTR	`indom20.indomco.net`
			PTR	`ns2.netnames.net`
			PTR	`ns4.netnames.net`
			PTR	`ns6.netnames.net`
			PTR	`ns8.netnames.net`
MX	`custmx.cscdns.net` ⭐
		A	198.58.121.58^{🇺🇸 AKAMAI-LINODE-AP198.58.96.0/19 Akamai Technologies}
			PTR	`198-58-121-58.ip.linodeusercontent.com`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2024-08-06 #2

`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=1774653292

Same first word

u-systems.co.jp

u-systems.com

u-systems.ru

DNS History

20 records (5 active, 15 former)

○NScrpeomusanyca01.ge-dns.com2015-07-13 → 2016-12-21 · 4 obs

● 2015-07-13 12:51:24
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○NScrpeomusanyca02.ge-dns.com2015-07-13 → 2016-12-21 · 4 obs

● 2015-07-13 12:51:24
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○NScrpeomusanyca03.ge-dns.net2015-07-13 → 2016-12-21 · 4 obs

● 2015-07-13 12:51:24
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○NScrpeomusanyca04.ge-dns.net2015-07-13 → 2016-12-21 · 4 obs

● 2015-07-13 12:51:24
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○NScrpeomusanyca05.ge-dns.org2015-07-13 → 2016-12-21 · 4 obs

● 2015-07-13 12:51:24
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○NScrpeomusanyca06.ge-dns.org2015-07-13 → 2016-12-21 · 4 obs

● 2015-07-13 12:51:24
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

●NSdns1.cscdns.net2026-03-08 → 2026-03-27 · 3 obs

○ 2016-12-21 15:46:00
● 2026-03-08 09:00:00
● 2026-03-27 23:38:34

●NSdns2.cscdns.net2026-03-08 → 2026-03-27 · 3 obs

○ 2016-12-21 15:46:00
● 2026-03-08 09:00:00
● 2026-03-27 23:38:34

●MXcustmx.cscdns.net2026-03-08 → 2026-03-27 · 3 obs

○ 2016-12-21 15:46:00
● 2026-03-08 09:00:00
● 2026-03-27 23:38:34

○MXmx0a-00176a02.pphosted.com2016-04-28 → 2016-12-21 · 5 obs

○ 2016-01-24 18:07:52
● 2016-04-28 13:50:32
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○MXmx0b-00176a02.pphosted.com2016-04-28 → 2016-12-21 · 5 obs

○ 2016-01-24 18:07:52
● 2016-04-28 13:50:32
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○MXmxa-00176a02.gslb.pphosted.com2016-04-28 → 2016-12-21 · 5 obs

○ 2016-01-24 18:07:52
● 2016-04-28 13:50:32
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○MXmxb-00176a02.gslb.pphosted.com2016-04-28 → 2016-12-21 · 5 obs

○ 2016-01-24 18:07:52
● 2016-04-28 13:50:32
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

○MXu-sys.com.s6a1.psmtp.com2015-07-13 → 2016-01-24 · 4 obs

● 2015-07-13 12:51:24
● 2016-01-24 18:07:52
○ 2016-04-28 13:50:32
○ 2026-03-27 23:38:34

○MXu-sys.com.s6a2.psmtp.com2015-07-13 → 2016-01-24 · 4 obs

● 2015-07-13 12:51:24
● 2016-01-24 18:07:52
○ 2016-04-28 13:50:32
○ 2026-03-27 23:38:34

○MXu-sys.com.s6b1.psmtp.com2015-07-13 → 2016-01-24 · 4 obs

● 2015-07-13 12:51:24
● 2016-01-24 18:07:52
○ 2016-04-28 13:50:32
○ 2026-03-27 23:38:34

○MXu-sys.com.s6b2.psmtp.com2015-07-13 → 2016-01-24 · 4 obs

● 2015-07-13 12:51:24
● 2016-01-24 18:07:52
○ 2016-04-28 13:50:32
○ 2026-03-27 23:38:34

●A165.160.13.202026-03-08 → 2026-03-27 · 3 obs

○ 2016-12-21 15:46:00
● 2026-03-08 09:00:00
● 2026-03-27 23:38:34

●A165.160.15.202026-03-08 → 2026-03-27 · 3 obs

○ 2016-12-21 15:46:00
● 2026-03-08 09:00:00
● 2026-03-27 23:38:34

○A198.169.188.72015-07-13 → 2016-12-21 · 4 obs

● 2015-07-13 12:51:24
● 2016-12-21 15:46:00
○ 2026-03-08 09:00:00
○ 2026-03-27 23:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
u-systems.com	dns1.cscdns.net, dns2.cscdns.net	-

✅ Authoritative Response

Server:156.154.131.100

NS records: dns1.cscdns.net, dns2.cscdns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for u-systems.com (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.13.20, 165.160.15.20`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`custmx.cscdns.net (pri: 10)`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

The entity u-systems.com points to two IP numbers: 165.160.13.20 and 165.160.15.20.

For instance, other host names jacobsrimmell.com, sodexhoinfo.org, progrator.dk, bmw-service.biz and uukk.com share IP numbers with u-systems.com.

Name Servers

u-systems.com is delegated to two name servers: dns1.cscdns.net and dns2.cscdns.net.

u-systems.com uses the same name server setup as other domains such as studentwelcomeservices.com, servprocampbell.com, strykermod.com, tryninjaduo.ca and christiesonline.com.

u-systems.com shares name servers with other domains at least partially, for instance logincountywide.com and bobscullyblows.org.

These name servers are commonly used with the name servers ns101.bac.com and ns102.bac.com.

Host names with two IP numbers:

dns1.cscdns.net points to 2610:a1:1022::100 and 156.154.130.100; dns2.cscdns.net points to 2610:a1:1023::100 and 156.154.131.100.

Mail Servers

u-systems.com is handled by a single mail server, custmx.cscdns.net.

u-systems.com shares the same mail server setup as other domains, for instance diagnostica-stago.in, appetizer.expert, rolexclub.com, mycytiva.com and fossewaymagazine.co.uk.

u-systems.com shares some mail servers with other domains to some extent, for instance vanityfair.eu and misscotedazur.com.

custmx.cscdns.net points to a single IP: 198.58.121.58.

u-systems.com - robtex.com

u-systems.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`u-systems.com`

`com`