studytracker.info - robtex.com
studytracker.info
| 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 | lucid-validate-7BCQmX6yK45aLHQhCpG4 | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns3.labcorp.cominternetdomainadmin@labcorp.com 2022-04-06 #10 | ||||||
info
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info ⭐ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org ⚠️ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784524709 | ||||||
Same first word
DNS History
2 records (2 active, 0 former)
●NSdns3.labcorp.com2026-05-27 → 2026-07-20 · 2 obs
● 2026-05-27 10:40:00
● 2026-07-20 05:56:04
● 2026-07-20 05:56:04
●NSdns4.labcorp.com2026-05-27 → 2026-07-20 · 2 obs
● 2026-05-27 10:40:00
● 2026-07-20 05:56:04
● 2026-07-20 05:56:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | a2.info.afilias-nst.info, a0.info.afilias-nst.info, c0.info.afilias-nst.info | - |
| studytracker.info | dns4.labcorp.com, dns3.labcorp.com | - |
✅ Authoritative Response
Server:162.134.164.164
NS records: dns4.labcorp.com, dns3.labcorp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studytracker.info (unsigned zone)
⏱️ Timing
Total: 663ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.labcorp.com, dns4.labcorp.com |
| TXT | 2 | v=spf1 -all, lucid-validate-7BCQmX6yK45aLHQhCpG4 |
| SOA | 1 | dns3.labcorp.com internetdomainadmin.lab |
Analysis
Name Servers
studytracker.info has two authoritative name servers — dns3.labcorp.com and dns4.labcorp.com.
studytracker.info uses the same name servers as several other domains — among them isthatmychild.com, impath.com, covancelaboratories.com and two more.
The name servers for studytracker.info overlap at least partially with those of other domains — for example 88.145.12.in-addr.arpa.
dns3.labcorp.com → 162.134.164.164 and dns4.labcorp.com → 162.134.132.77: one IP number per host name.