`studytracker.com`

DNSSEC	⚠️ Not signed
NS	`dns3.labcorp.com` ⭐
		A	162.134.164.164^{🇺🇸 AS53768162.134.160.0/20 231 Maple Avenue Burlington NC 27215 United States}
			PTR	`dns3.labcorp.com`
NS	`dns4.labcorp.com`
		A	162.134.132.77^{🇺🇸 AS18994162.134.132.0/24 231 Maple Avenue Burlington NC 27215 United States}
			PTR	`dns4.labcorp.com`
TXT	`v=spf1 -all`
TXT	`lucid-validate-9BDf3CVCARbflfHxeidM`
SOA	`dns3.labcorp.com`internetdomainadmin@labcorp.com 2019-09-16 #47

`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=1784481812

Same first word

studytracker.info

studytracker.co.in

studytracker.io

studytracker.org

studytracker.com

studytracker.biz

DNS History

13 records (2 active, 11 former)

○NSa1.verisigndns.com2015-04-30 → 2016-03-23 · 5 obs

○ 2007-11-11 02:53:04
● 2015-04-30 09:28:42
● 2016-03-23 20:33:32
○ 2026-05-27 10:37:20
○ 2026-07-19 17:37:56

○NSa2.verisigndns.com2015-04-30 → 2016-03-23 · 5 obs

○ 2007-11-11 02:53:04
● 2015-04-30 09:28:42
● 2016-03-23 20:33:32
○ 2026-05-27 10:37:20
○ 2026-07-19 17:37:56

○NSa3.verisigndns.com2015-04-30 → 2016-03-23 · 5 obs

○ 2007-11-11 02:53:04
● 2015-04-30 09:28:42
● 2016-03-23 20:33:32
○ 2026-05-27 10:37:20
○ 2026-07-19 17:37:56

○NSa4.nstld.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 02:53:04
○ 2015-04-30 09:28:42
○ 2026-07-19 17:37:56

●NSdns3.labcorp.com2026-05-27 → 2026-07-19 · 3 obs

○ 2016-03-23 20:33:32
● 2026-05-27 10:37:20
● 2026-07-19 17:37:56

●NSdns4.labcorp.com2026-05-27 → 2026-07-19 · 3 obs

○ 2016-03-23 20:33:32
● 2026-05-27 10:37:20
● 2026-07-19 17:37:56

○NSf4.nstld.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 02:53:04
○ 2015-04-30 09:28:42
○ 2026-07-19 17:37:56

○NSg4.nstld.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 02:53:04
○ 2015-04-30 09:28:42
○ 2026-07-19 17:37:56

○NSl4.nstld.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 02:53:04
○ 2015-04-30 09:28:42
○ 2026-07-19 17:37:56

○NSu1.verisigndns.com2015-04-30 → 2016-03-23 · 5 obs

○ 2007-11-11 02:53:04
● 2015-04-30 09:28:42
● 2016-03-23 20:33:32
○ 2026-05-27 10:37:20
○ 2026-07-19 17:37:56

○NSu2.verisigndns.com2015-04-30 → 2016-03-23 · 5 obs

○ 2007-11-11 02:53:04
● 2015-04-30 09:28:42
● 2016-03-23 20:33:32
○ 2026-05-27 10:37:20
○ 2026-07-19 17:37:56

○NSu3.verisigndns.com2015-04-30 → 2016-03-23 · 5 obs

○ 2007-11-11 02:53:04
● 2015-04-30 09:28:42
● 2016-03-23 20:33:32
○ 2026-05-27 10:37:20
○ 2026-07-19 17:37:56

○A65.209.173.132007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 02:53:04
○ 2015-04-30 09:28:42
○ 2026-07-19 17:37:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...	-
studytracker.com	dns3.labcorp.com, dns4.labcorp.com	2 records

✅ Authoritative Response

Server:162.134.132.77

NS records: dns3.labcorp.com, dns4.labcorp.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studytracker.com (unsigned zone)

⏱️ Timing

Total: 519ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.labcorp.com, dns4.labcorp.com`
TXT	2	`v=spf1 -all, lucid-validate-9BDf3CVCARbflfHxeidM`
SOA	1	`dns3.labcorp.com internetdomainadmin.lab`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns3.labcorp.com, dns4.labcorp.com)

Analysis

Name Servers

studytracker.com is delegated to two name servers: dns3.labcorp.com and dns4.labcorp.com.

studytracker.com uses the same name servers as several other domains — among them esoterixclinicaltrialsservices.net, labcor-genetic.biz, noveprim.net and two more.

dns3.labcorp.com resolves to 162.134.164.164. dns4.labcorp.com resolves to 162.134.132.77. Both host names point to a single IP number.

studytracker.com - robtex.com