`definitylens.com`

DNSSEC	⚠️ Not signed
NS	`abbott.essilor.net` ⚠️ Not in zone NS records
		A	50.84.209.186^{🇺🇸 CBO_IPAM50.84.0.0/16 RR-Route}
			PTR	`syn-050-084-209-186.biz.spectrum.com`
NS	`costello.essilor.net` ⚠️ Not in zone NS records
		A	4.255.36.178^{🇺🇸 Microsoft4.240.0.0/12 MICROSOFT}

`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=1777149056

Same first word

definitylens.com

DNS History

5 records (2 active, 3 former)

●NSabbott.essilor.net2026-04-17 → 2026-04-25 · 3 obs

○ 2015-07-25 01:30:20
● 2026-04-17 08:32:56
● 2026-04-25 21:00:42

●NScostello.essilor.net2026-04-17 → 2026-04-25 · 3 obs

○ 2015-07-25 01:30:20
● 2026-04-17 08:32:56
● 2026-04-25 21:00:42

○NSns1.jnj.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 01:30:20
○ 2026-04-17 08:32:56
○ 2026-04-25 21:00:42

○NSns3.jnj.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 01:30:20
○ 2026-04-17 08:32:56
○ 2026-04-25 21:00:42

○NSns5.jnj.com2015-07-25 → 2015-07-25 · 3 obs

● 2015-07-25 01:30:20
○ 2026-04-17 08:32:56
○ 2026-04-25 21:00:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
definitylens.com	abbott.essilor.net, costello.essilor.net	-

✅ Authoritative Response

Server:4.255.36.178

NS records: abbott.essilor.net, costello.essilor.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for definitylens.com (unsigned zone)

⏱️ Timing

Total: 2768ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

definitylens.com's delegation is to two name servers abbott.essilor.net and costello.essilor.net.

definitylens.com shares the same name server configuration as other domains, such as definity2.net, truclearlenses.net, eloapracticebuilder.com, essilorfoundation.org and essilorfoundation.com.

definitylens.com at least partially shares its name servers with other domains, for instance thinkaboutyoureyes.org, gentexoptics.com, heardoptical.com, crizal.tv and eyecalc.com.

These name servers are often used together with the name servers abbott.

Host names with a single IP:

abbott.essilor.net resolves to 50.84.209.186.

costello.essilor.net resolves to 4.255.36.178.

definitylens.com - robtex.com