`labcorpnotifications.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`
MX	`mx.us.nw000.com` ⭐
		A	3.138.224.246^{🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix}
			PTR	`ec2-3-138-224-246.us-east-2.compute.amazonaws.com`
		A	3.149.34.52^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
			PTR	`ec2-3-149-34-52.us-east-2.compute.amazonaws.com`
		A	3.149.123.103^{🇺🇸 Amazon3.144.0.0/13 EC2 CMH Prefix}
			PTR	`ec2-3-149-123-103.us-east-2.compute.amazonaws.com`
TXT	`lucid-validate-StzQe4PQ9YUCjXCvDsh9`
TXT	`v=spf1 ip4:5.61.117.80/28 ip4:5.61.117.96/28 ip4:5.61.117.12/28 -all`
SOA	`dns3.labcorp.com`internetdomainadmin@labcorp.com serial=28

`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=1774647827

Same first word

labcorpnotifications.com

DNS History

5 records (3 active, 2 former)

○NSdns1.labcorp.com2019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 18:33:26
○ 2026-03-25 15:00:12
○ 2026-03-27 22:00:12

○NSdns2.labcorp.com2019-03-06 → 2019-03-06 · 3 obs

● 2019-03-06 18:33:26
○ 2026-03-25 15:00:12
○ 2026-03-27 22:00:12

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

○ 2019-03-06 18:33:26
● 2026-03-25 15:00:12
● 2026-03-27 22:00:12

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

○ 2019-03-06 18:33:26
● 2026-03-25 15:00:12
● 2026-03-27 22:00:12

●MXmx.us.nw000.com2026-03-25 → 2026-03-27 · 2 obs

● 2026-03-25 15:00:12
● 2026-03-27 22:00:12

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`dns3.labcorp.com, dns4.labcorp.com`
MX	1	`mx.us.nw000.com (pri: 10)`
TXT	2	`v=spf1 ip4:5.61.117.80/28 ip4:5.61.117.9, lucid-validate-StzQe4PQ9YUCjXCvDsh9`
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

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

labcorpnotifications.com uses the same name server setup as other domains, including esoterixclinicaltrials.net, covance-labor.com, trofile.org, isthatmychild.com and impath.com.

labcorpnotifications.com shares some name servers with other domains, for example 88.145.12.in-addr.arpa.

Hostnames with a single IP

dns3.labcorp.com resolves to: 162.134.164.164.

dns4.labcorp.com resolves to: 162.134.132.77.

Mail Servers

The mail server for labcorpnotifications.com is mx.us.nw000.com.

labcorpnotifications.com uses the same mail server setup as other domains, for instance nw030.com, mta.nw022.com, mta.nw026.com, mta.nw028.com and mta.nw023.com.

mx.us.nw000.com points to IP numbers 3.138.224.246, 3.149.34.52 and 3.149.123.103.

labcorpnotifications.com - robtex.com