`essilorsamples.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=1774551477

Same first word

essilorsamples.com

DNS History

8 records (2 active, 6 former)

●NSabbott.essilor.net2017-08-10 → 2026-03-26 · 2 obs

● 2017-08-10 19:10:46
● 2026-03-26 19:26:18

●NScostello.essilor.net2017-08-10 → 2026-03-26 · 2 obs

● 2017-08-10 19:10:46
● 2026-03-26 19:26:18

○MXalt1.aspmx.l.google.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 19:10:46
○ 2026-03-15 08:23:00
○ 2026-03-26 19:26:18

○MXalt2.aspmx.l.google.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 19:10:46
○ 2026-03-15 08:23:00
○ 2026-03-26 19:26:18

○MXaspmx.l.google.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 19:10:46
○ 2026-03-15 08:23:00
○ 2026-03-26 19:26:18

○MXaspmx2.googlemail.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 19:10:46
○ 2026-03-15 08:23:00
○ 2026-03-26 19:26:18

○MXaspmx3.googlemail.com2017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 19:10:46
○ 2026-03-15 08:23:00
○ 2026-03-26 19:26:18

○A54.201.101.2452017-08-10 → 2017-08-10 · 3 obs

● 2017-08-10 19:10:46
○ 2026-03-15 08:23:00
○ 2026-03-26 19:26:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
essilorsamples.com	abbott.essilor.net, costello.essilor.net	-

✅ Authoritative Response

Server:50.84.209.186

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for essilorsamples.com (unsigned zone)

⏱️ Timing

Total: 2865ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

Two name servers abbott.essilor.net and costello.essilor.net handle the delegation for essilorsamples.com.

essilorsamples.com shares the same name server setup as other domains, for example next-generation-optical.com, variluxcomfort.com, myeyecalc.com, essilorvue.net and essilorinsightsurvey.com.

essilorsamples.com at least partially shares name servers with other domains, for example eyevisionpro.net, wos-optical.com, varilux.tv, kbco.net and great-lenses.com.

these name servers are commonly used alongside abbott name servers.

Host names with one IP number:

abbott.essilor.net points to 50.84.209.186; costello.essilor.net points to 4.255.36.178.

essilorsamples.com - robtex.com