labcorpcovid.com - dns.ninja
labcorpcovid.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-REi0fdzMVJ04XLU8ugym | ||||||
| SOA | dns3.labcorp.cominternetdomainadmin@labcorp.com 2022-03-09 #36 | ||||||
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.netnstld@verisign-grs.com serial=1785031332 | ||||||
Same first word
labcorpcovid.com |
DNS History
2 records (2 active, 0 former)
●NSdns3.labcorp.com2026-05-27 → 2026-07-26 · 2 obs
● 2026-05-27 10:38:24
● 2026-07-26 02:30:34
● 2026-07-26 02:30:34
●NSdns4.labcorp.com2026-05-27 → 2026-07-26 · 2 obs
● 2026-05-27 10:38:24
● 2026-07-26 02:30:34
● 2026-07-26 02:30:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| labcorpcovid.com | dns3.labcorp.com, dns4.labcorp.com | 2 records |
✅ Authoritative Response
Server:162.134.164.164
NS records: dns3.labcorp.com, dns4.labcorp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for labcorpcovid.com (unsigned zone)
⏱️ Timing
Total: 230ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.labcorp.com, dns4.labcorp.com |
| TXT | 2 | v=spf1 -all, lucid-validate-REi0fdzMVJ04XLU8ugym |
| 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
The NS records for labcorpcovid.com delegate to dns3.labcorp.com and dns4.labcorp.com.
labcorpcovid.com has the same name server delegation as a number of other domains, such as labcorpbeacon.net, celllineauthentication.com, labcorpgenetic.gg and two more.
dns3.labcorp.com → 162.134.164.164 and dns4.labcorp.com → 162.134.132.77: one IP number per host name.