`labcorp-com-billing.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-VLG7c5L4oh0haVGwBIQO`
SOA	`dns3.labcorp.com`internetdomainadmin@labcorp.com 2022-03-09 #9

`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=1774640577

Same first word

labcorp-com-billing.com

DNS History

12 records (2 active, 10 former)

●NSdns3.labcorp.com2026-03-25 → 2026-03-27 · 3 obs

○ 2018-07-17 23:56:42
● 2026-03-25 15:35:10
● 2026-03-27 19:48:54

●NSdns4.labcorp.com2026-03-25 → 2026-03-27 · 3 obs

○ 2018-07-17 23:56:42
● 2026-03-25 15:35:10
● 2026-03-27 19:48:54

○NSns65.domaincontrol.com2018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○NSns66.domaincontrol.com2018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A184.168.221.402018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A184.168.221.432018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A184.168.221.482018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A184.168.221.522018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A50.63.202.322018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A50.63.202.522018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A50.63.202.542018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

○A50.63.202.572018-07-17 → 2018-07-17 · 3 obs

● 2018-07-17 23:56:42
○ 2026-03-25 15:35:10
○ 2026-03-27 19:48:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
labcorp-com-billing.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 labcorp-com-billing.com (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.labcorp.com, dns4.labcorp.com`
TXT	2	`v=spf1 -all, lucid-validate-VLG7c5L4oh0haVGwBIQO`
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

labcorp-com-billing.com is delegated to two name servers: dns3.labcorp.com and dns4.labcorp.com.

labcorp-com-billing.com shares the same name server setup as other domains, for example enlightenhealthlbs.com, covance.com.tw, labcorplinc.com, nmrtest.com and orchidbio.com.

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.

labcorp-com-billing.com - robtex.com