`essilorshare.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=1777115871

Same first word

essilorshare.com

essilorshare.net

DNS History

5 records (2 active, 3 former)

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

○ 2016-02-28 00:04:08
● 2026-04-17 08:23:44
● 2026-04-25 11:47:16

●NScostello.essilor.net2016-02-28 → 2026-04-25 · 2 obs

● 2016-02-28 00:04:08
● 2026-04-25 11:47:16

○MXmx1.emailsrvr.com2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 12:11:04
○ 2026-04-17 08:23:44
○ 2026-04-25 11:47:16

○MXmx2.emailsrvr.com2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 12:11:04
○ 2026-04-17 08:23:44
○ 2026-04-25 11:47:16

○A184.106.55.1212016-02-28 → 2019-03-02 · 4 obs

● 2016-02-28 00:04:08
● 2019-03-02 12:11:04
○ 2026-04-17 08:23:44
○ 2026-04-25 11:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net...	-
essilorshare.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 essilorshare.com (unsigned zone)

⏱️ Timing

Total: 4329ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

essilorshare.com's delegation uses two name servers: abbott.essilor.net and costello.essilor.net.

essilorshare.com uses the same name server setup as other domains, such as definity2.org, eyecalcstore.com, kidsvisionforlife.com, ecpcampus.com and ecpu.com.

essilorshare.com at least partially shares name servers with other domains, including mba-ce.com, belloptical.com, heard-optical.com, omics.com and essilorlogo.com.

These name servers are commonly used with abbott.

Host names with a single IP address: abbott.essilor.net points to 50.84.209.186; costello.essilor.net points to 4.255.36.178.

essilorshare.com - robtex.com