`labcorpnotify.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 include:sparkpostmail.com -all`
TXT	`lucid-validate-58jzmUAUcqO0m9zdFtdz`
SOA	`dns3.labcorp.com`internetdomainadmin@labcorp.com serial=18

`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=1774673307

Same first word

labcorpnotify.com

DNS History

5 records (2 active, 3 former)

●NSdns3.labcorp.com2026-03-26 → 2026-03-28 · 3 obs

○ 2018-01-21 10:28:40
● 2026-03-26 02:53:24
● 2026-03-28 04:52:14

●NSdns4.labcorp.com2026-03-26 → 2026-03-28 · 3 obs

○ 2018-01-21 10:28:40
● 2026-03-26 02:53:24
● 2026-03-28 04:52:14

○NSns85.worldnic.com2018-01-21 → 2018-01-21 · 3 obs

● 2018-01-21 10:28:40
○ 2026-03-26 02:53:24
○ 2026-03-28 04:52:14

○NSns86.worldnic.com2018-01-21 → 2018-01-21 · 3 obs

● 2018-01-21 10:28:40
○ 2026-03-26 02:53:24
○ 2026-03-28 04:52:14

○A208.91.197.272018-01-21 → 2018-01-21 · 3 obs

● 2018-01-21 10:28:40
○ 2026-03-26 02:53:24
○ 2026-03-28 04:52:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
labcorpnotify.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 labcorpnotify.com (unsigned zone)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns4.labcorp.com, dns3.labcorp.com`
TXT	2	`lucid-validate-58jzmUAUcqO0m9zdFtdz, v=spf1 include:sparkpostmail.com -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

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

labcorpnotify.com shares the same name server setup as phenosenseintegrase.net, labcorgenetics.io, covance.com, healthwellconnect.com and covance.kr.

labcorpnotify.com at least partially shares name servers with other domains, for instance reference-lab.com, myarraytestingoptions.net, sequentialscreen.net, isis-services.biz and medaxial.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.

labcorpnotify.com - robtex.com