`reference-lab.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-9RyDOUtVRKKC9LBCiTmc`
SOA	`dns3.labcorp.com`internetdomainadmin@labcorp.com 2022-07-30 #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=1774781577

Same first word

reference-lab.com

Similar names

be-freelancer.com

DNS History

6 records (2 active, 4 former)

●NSdns3.labcorp.com2026-03-26 → 2026-03-29 · 3 obs

○ 2015-08-15 02:02:16
● 2026-03-26 01:40:16
● 2026-03-29 11:20:54

●NSdns4.labcorp.com2026-03-26 → 2026-03-29 · 3 obs

○ 2015-08-15 02:02:16
● 2026-03-26 01:40:16
● 2026-03-29 11:20:54

○NSns1.lamedelegation.net2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:38:42
○ 2015-08-15 02:02:16
○ 2026-03-29 11:20:54

○NSns2.lamedelegation.net2007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:38:42
○ 2015-08-15 02:02:16
○ 2026-03-29 11:20:54

○A208.91.197.262015-08-15 → 2018-10-03 · 5 obs

○ 2007-10-30 10:38:42
● 2015-08-15 02:02:16
● 2018-10-03 17:26:36
○ 2026-03-26 01:40:16
○ 2026-03-29 11:20:54

○A209.62.20.1882007-10-30 → 2007-10-30 · 3 obs

● 2007-10-30 10:38:42
○ 2015-08-15 02:02:16
○ 2026-03-29 11:20:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
reference-lab.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 reference-lab.com (unsigned zone)

⏱️ Timing

Total: 225ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns4.labcorp.com, dns3.labcorp.com`
TXT	2	`lucid-validate-9RyDOUtVRKKC9LBCiTmc, v=spf1 -all`
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

reference-lab.com's delegation uses two name servers, dns3.labcorp.com and dns4.labcorp.com.

reference-lab.com shares the same name server setup as other domains, for example myarraytestingoptions.net, sequentialscreen.net, isis-services.biz, medaxial.net and fetalnucleicacidtesting.net.

Host names with a single IP:

dns3.labcorp.com points to 162.134.164.164.

dns4.labcorp.com points to 162.134.132.77.

reference-lab.com - robtex.com