`covancelabor.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-BDYymgqjUFKPTF5JrPJV`
SOA	`dns3.labcorp.com`internetdomainadmin@labcorp.com 2025-11-21 #7

`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=1784666592

Same first word

covancelabor.com

DNS History

9 records (2 active, 7 former)

○NSa4.nstld.com2015-06-09 → 2017-02-16 · 4 obs

● 2015-06-09 23:07:36
● 2017-02-16 01:36:56
○ 2020-01-02 00:33:16
○ 2026-07-21 20:48:52

○NSdns1.cscdns.net2020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-16 01:36:56
● 2020-01-02 00:33:16
○ 2026-05-27 10:37:56
○ 2026-07-21 20:48:52

○NSdns2.cscdns.net2020-01-02 → 2020-01-02 · 4 obs

○ 2017-02-16 01:36:56
● 2020-01-02 00:33:16
○ 2026-05-27 10:37:56
○ 2026-07-21 20:48:52

●NSdns3.labcorp.com2026-05-27 → 2026-07-21 · 3 obs

○ 2020-01-02 00:33:16
● 2026-05-27 10:37:56
● 2026-07-21 20:48:52

●NSdns4.labcorp.com2026-05-27 → 2026-07-21 · 3 obs

○ 2020-01-02 00:33:16
● 2026-05-27 10:37:56
● 2026-07-21 20:48:52

○NSf4.nstld.com2015-06-09 → 2017-02-16 · 4 obs

● 2015-06-09 23:07:36
● 2017-02-16 01:36:56
○ 2020-01-02 00:33:16
○ 2026-07-21 20:48:52

○NSg4.nstld.com2015-06-09 → 2017-02-16 · 4 obs

● 2015-06-09 23:07:36
● 2017-02-16 01:36:56
○ 2020-01-02 00:33:16
○ 2026-07-21 20:48:52

○NSl4.nstld.com2015-06-09 → 2017-02-16 · 4 obs

● 2015-06-09 23:07:36
● 2017-02-16 01:36:56
○ 2020-01-02 00:33:16
○ 2026-07-21 20:48:52

○A12.39.71.2402015-06-09 → 2020-01-02 · 4 obs

● 2015-06-09 23:07:36
● 2020-01-02 00:33:16
○ 2026-05-27 10:37:56
○ 2026-07-21 20:48:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
covancelabor.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 covancelabor.com (unsigned zone)

⏱️ Timing

Total: 420ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.labcorp.com, dns4.labcorp.com`
TXT	2	`v=spf1 -all, lucid-validate-BDYymgqjUFKPTF5JrPJV`
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

DNS delegation for covancelabor.com points to two name servers: dns3.labcorp.com and dns4.labcorp.com.

covancelabor.com shares its name server setup with other domains, including covancevienna.org, trofileassay.org, labcorpgenetics.ly and two others.

Each of dns3.labcorp.com and dns4.labcorp.com has one IP address: dns3.labcorp.com uses 162.134.164.164 and dns4.labcorp.com uses 162.134.132.77.

covancelabor.com - robtex.com