labcorp121.com - robtex.com
labcorp121.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 | lucid-validate-NxfQgFWgN8yVFWfpf2Ib | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns3.labcorp.cominternetdomainadmin@labcorp.com serial=14 | ||||||
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=1774618777 | ||||||
Same first word
labcorp121.com |
DNS History
6 records (2 active, 4 former)
●NSdns3.labcorp.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:29:18
● 2026-03-27 13:57:38
●NSdns4.labcorp.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 10:29:18
● 2026-03-27 13:57:38
○NSns35.worldnic.com2016-12-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:03:34
○ 2026-03-25 10:29:18
○ 2026-03-27 13:57:38
○NSns36.worldnic.com2016-12-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:03:34
○ 2026-03-25 10:29:18
○ 2026-03-27 13:57:38
○MXp.webcom.ctmail.com2016-12-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:03:34
○ 2026-03-25 10:29:18
○ 2026-03-27 13:57:38
○A208.91.197.272016-12-13 → 2017-10-13 · 4 obs
● 2017-10-13 15:03:34
○ 2026-03-25 10:29:18
○ 2026-03-27 13:57:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| labcorp121.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 labcorp121.com (unsigned zone)
⏱️ Timing
Total: 144ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns3.labcorp.com, dns4.labcorp.com |
| TXT | 2 | v=spf1 -all, lucid-validate-NxfQgFWgN8yVFWfpf2Ib |
| 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
labcorp121.com is delegated to two name servers: dns3.labcorp.com and dns4.labcorp.com.
labcorp121.com shares the same name server setup as other domains, for example celllineauthentication.us, cioxlabcorp.com, serumintegratedscreen.com, monogramhiv.org and toxikon.com.
labcorp121.com at least partially shares its name servers with other domains, for instance 88.145.12.in-addr.arpa.
Host names with one IP number:
The host dns3.labcorp.com points to 162.134.164.164 and the host dns4.labcorp.com points to 162.134.132.77.