`usainstruments.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`
TXT	`v=spf1 -all`
SOA	`dns1.cscdns.net`hostmaster@cscdns.net 2024-08-06 #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=1776027247

WOT: SAFE (68/100)

Same first word

usainstruments.com

DNS History

18 records (5 active, 13 former)

●NSdns1.cscdns.net2026-03-08 → 2026-04-12 · 3 obs

○ 2017-04-08 09:48:40
● 2026-03-08 09:01:50
● 2026-04-12 21:06:34

●NSdns2.cscdns.net2026-03-08 → 2026-04-12 · 3 obs

○ 2017-04-08 09:48:40
● 2026-03-08 09:01:50
● 2026-04-12 21:06:34

○NSns1.netbcp.com2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○NSns2.netbcp.net2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○NSpdns1.ultradns.net2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○NSpdns2.ultradns.net2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○NSpdns3.ultradns.org2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○NSpdns4.ultradns.org2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○NSpdns5.ultradns.info2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○NSpdns6.ultradns.co.uk2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

●MXcustmx.cscdns.net2026-03-08 → 2026-04-12 · 3 obs

○ 2017-04-08 09:48:40
● 2026-03-08 09:01:50
● 2026-04-12 21:06:34

○MXmx0a-00176a02.pphosted.com2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○MXmx0b-00176a02.pphosted.com2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○MXmxa-00176a02.gslb.pphosted.com2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

○MXmxb-00176a02.gslb.pphosted.com2015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

●A165.160.13.202026-03-08 → 2026-04-12 · 3 obs

○ 2017-04-08 09:48:40
● 2026-03-08 09:01:50
● 2026-04-12 21:06:34

●A165.160.15.202026-03-08 → 2026-04-12 · 3 obs

○ 2017-04-08 09:48:40
● 2026-03-08 09:01:50
● 2026-04-12 21:06:34

○A198.169.188.72015-08-09 → 2017-04-08 · 4 obs

● 2015-08-09 21:38:58
● 2017-04-08 09:48:40
○ 2026-03-08 09:01:50
○ 2026-04-12 21:06:34

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:156.154.130.100

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usainstruments.com (unsigned zone)

⏱️ Timing

Total: 452ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`165.160.15.20, 165.160.13.20`
NS	2	`dns1.cscdns.net, dns2.cscdns.net`
MX	1	`custmx.cscdns.net (pri: 10)`
TXT	1	`v=spf1 -all`
SOA	1	`dns1.cscdns.net hostmaster.cscdns.net`

Analysis

IP Addresses

usainstruments.com points to two IP numbers: 165.160.13.20 and 165.160.15.20.

Other host names such as elevit.net, net2-214-245-109.customer.telenor.rs, gm-wiki.net, aigviedirect.com and verizoncordlessphones.com share IPs with usainstruments.com.

Name Servers

Two name servers dns1.cscdns.net and dns2.cscdns.net handle the delegation for usainstruments.com.

usainstruments.com shares the same name server setup as other domains, for example walgreenco.net, faradaymedical.org, terremarkworldwide.com, ninjagrills.com and croft-barrow.biz.

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

The custmx.cscdns.net mail server handles usainstruments.com.

usainstruments.com shares the same mail server setup as other domains, including ihematology.com, tachographs.eu, real-yellow.com, auchan.cn and renderman-plus.com.

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

usainstruments.com - robtex.com