jcontractors.com - robtex.com

jcontractors.com

DNSSEC⚠️ Not signed
NSns1.usadigital.com ⚠️ Not in zone NS records
A192.34.55.143🇨🇦 ESTRUXTURE-19122192.34.55.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada
PTRcloud.usadigital.com
NSns2.usadigital.com ⚠️ Not in zone NS records
A216.71.120.200🇺🇸 ESTRUXTURE-19122216.71.120.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada
PTRcloud.usadigital.com
NSns3.usadigital.com ⚠️ Not in zone NS records
A192.34.55.143🇨🇦 ESTRUXTURE-19122192.34.55.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada
PTRcloud.usadigital.com
NSns4.usadigital.com ⚠️ Not in zone NS records
A216.71.120.200🇺🇸 ESTRUXTURE-19122216.71.120.0/24 3947751 CANADA INC. 1210-2869 BLOOR ST W Toronto ON M8X 1B3 Canada
PTRcloud.usadigital.com

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786664529

Same first word

jcontractors.com

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns1.usadigital.comns2.usadigital.comns3.usadigital.comns4.usadigital.comns09.domaincontrol.comns1.namebrightdns.comns10.domaincontrol.comns2.namebrightdns.comns51.domaincontrol.comns52.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA50.63.202.3952.204.129.2254.85.127.70CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com
○NSns09.domaincontrol.com2015-12-15 → 2016-07-27 · 4 obs
● 2015-12-15 10:23:38
● 2016-07-27 14:43:54
○ 2017-04-10 05:47:24
○ 2026-08-14 00:04:02
○NSns1.namebrightdns.com2017-04-10 → 2017-04-10 · 4 obs
○ 2016-07-27 14:43:54
● 2017-04-10 05:47:24
○ 2026-02-24 20:16:48
○ 2026-08-14 00:04:02
●NSns1.usadigital.com2026-02-24 → 2026-08-14 · 3 obs
○ 2017-04-10 05:47:24
● 2026-02-24 20:16:48
● 2026-08-14 00:04:02
○NSns10.domaincontrol.com2015-12-15 → 2016-07-27 · 4 obs
● 2015-12-15 10:23:38
● 2016-07-27 14:43:54
○ 2017-04-10 05:47:24
○ 2026-08-14 00:04:02
○NSns2.namebrightdns.com2017-04-10 → 2017-04-10 · 4 obs
○ 2016-07-27 14:43:54
● 2017-04-10 05:47:24
○ 2026-02-24 20:16:48
○ 2026-08-14 00:04:02
●NSns2.usadigital.com2026-02-24 → 2026-08-14 · 3 obs
○ 2017-04-10 05:47:24
● 2026-02-24 20:16:48
● 2026-08-14 00:04:02
●NSns3.usadigital.com2026-02-24 → 2026-08-14 · 3 obs
○ 2017-04-10 05:47:24
● 2026-02-24 20:16:48
● 2026-08-14 00:04:02
●NSns4.usadigital.com2026-02-24 → 2026-08-14 · 3 obs
○ 2017-04-10 05:47:24
● 2026-02-24 20:16:48
● 2026-08-14 00:04:02
○NSns51.domaincontrol.com2015-12-15 → 2016-07-27 · 4 obs
● 2015-12-15 10:23:38
● 2016-07-27 14:43:54
○ 2017-04-10 05:47:24
○ 2026-08-14 00:04:02
○NSns52.domaincontrol.com2015-12-15 → 2016-07-27 · 4 obs
● 2015-12-15 10:23:38
● 2016-07-27 14:43:54
○ 2017-04-10 05:47:24
○ 2026-08-14 00:04:02
○MXmailstore1.secureserver.net2015-12-15 → 2016-07-27 · 4 obs
● 2015-12-15 10:23:38
● 2016-07-27 14:43:54
○ 2017-04-10 05:47:24
○ 2026-08-14 00:04:02
○MXsmtp.secureserver.net2015-12-15 → 2016-07-27 · 4 obs
● 2015-12-15 10:23:38
● 2016-07-27 14:43:54
○ 2017-04-10 05:47:24
○ 2026-08-14 00:04:02
○A50.63.202.392015-12-15 → 2016-07-27 · 4 obs
● 2015-12-15 10:23:38
● 2016-07-27 14:43:54
○ 2017-04-10 05:47:24
○ 2026-08-14 00:04:02
○A52.204.129.222017-04-10 → 2017-04-10 · 4 obs
○ 2016-07-27 14:43:54
● 2017-04-10 05:47:24
○ 2026-02-24 20:16:48
○ 2026-08-14 00:04:02
○A54.85.127.702017-04-10 → 2017-04-10 · 4 obs
○ 2016-07-27 14:43:54
● 2017-04-10 05:47:24
○ 2026-02-24 20:16:48
○ 2026-08-14 00:04:02
○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-10 → 2017-04-10 · 3 obs
● 2017-04-10 05:47:24
○ 2026-02-24 20:16:48
○ 2026-08-14 00:04:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...-
jcontractors.comns1.usadigital.com, ns2.usadigital.com, ns3.usadigital.com, ns4.usadigital.com4 records

✅ Authoritative Response

Server:216.71.120.200

NS records: ns1.usadigital.com, ns2.usadigital.com, ns3.usadigital.com, ns4.usadigital.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jcontractors.com (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.usadigital.com, ns2.usadigital.com, ns3.usadigital.com...)

Analysis

Name Servers

jcontractors.com has four authoritative name servers: ns1.usadigital.com, ns2.usadigital.com, ns3.usadigital.com and ns4.usadigital.com.

jcontractors.com shares at least some of its name servers with other domains, including eknivesusa.com, eknifeusa.com, lucitj.com and two others.

The four host names ns1.usadigital.com, ns2.usadigital.com, ns3.usadigital.com and ns4.usadigital.com each resolve to a single IP address. ns1.usadigital.com and ns3.usadigital.com both point to 192.34.55.143, while ns2.usadigital.com and ns4.usadigital.com both point to 216.71.120.200.

These two host names — ns1.usadigital.com and ns3.usadigital.com — each point to 192.34.55.143 IP addresses.

These two host names — ns2.usadigital.com and ns4.usadigital.com — each point to 216.71.120.200 IP addresses.