`studytracker.biz`

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}
NS	`dns4.labcorp.com`
		A	162.134.132.77^{🇺🇸 AS18994162.134.132.0/24 231 Maple Avenue Burlington NC 27215 United States}
TXT	`lucid-validate-tKsXxKs6hsl1gwZxIW6T`
TXT	`v=spf1 -all`
SOA	`dns3.labcorp.com`internetdomainadmin@labcorp.com 2022-04-06 #10

`biz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld.biz` ⭐
	NS	`b.gtld.biz`
	NS	`c.gtld.biz`
	NS	`m.gtld.biz`
	NS	`n.gtld.biz`
	NS	`w.gtld.biz`
	NS	`x.gtld.biz`
	NS	`y.gtld.biz`
	SOA	`a.gtld.biz`admin@tldns.godaddy serial=1784672009

Same first word

studytracker.info

studytracker.co.in

studytracker.io

studytracker.org

studytracker.com

studytracker.biz

DNS History

2 records (2 active, 0 former)

●NSdns3.labcorp.com2026-05-27 → 2026-07-21 · 2 obs

● 2026-05-27 10:39:06
● 2026-07-21 22:35:44

●NSdns4.labcorp.com2026-05-27 → 2026-07-21 · 2 obs

● 2026-05-27 10:39:06
● 2026-07-21 22:35:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
biz	n.gtld.biz, x.gtld.biz, b.gtld.biz, y.gtld.biz...	-
studytracker.biz	dns3.labcorp.com, dns4.labcorp.com	-

✅ Authoritative Response

Server:162.134.164.164

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studytracker.biz (unsigned zone)

⏱️ Timing

Total: 857ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.labcorp.com, dns4.labcorp.com`
TXT	2	`v=spf1 -all, lucid-validate-tKsXxKs6hsl1gwZxIW6T`
SOA	1	`dns3.labcorp.com internetdomainadmin.lab`

Analysis

Name Servers

studytracker.biz is served by two delegated name servers, dns3.labcorp.com and dns4.labcorp.com.

studytracker.biz uses the same name servers as several other domains — among them medtoxteam.biz, labcorp121.com, metropath.net and two more.

dns3.labcorp.com → 162.134.164.164 and dns4.labcorp.com → 162.134.132.77: one IP number per host name.

studytracker.biz - robtex.com