`essilorsupport.com`

DNSSEC	⚠️ Not signed
NS	`abbott` ⭐ 🔒
NS	`abbott.essilor.net`
		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`
		A	4.255.36.178^{🇺🇸 Microsoft4.240.0.0/12 MICROSOFT}
MX	`essilorsupport-com.mail.protection.outlook.com` ⭐
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.30^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00306.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms33511703`
SOA	`abbott`hostmaster 2022-12-22 #21

`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=1777224581

Same first word

essilorsupport.com

DNS History

8 records (4 active, 4 former)

●NSabbott2026-03-15 → 2026-04-26 · 3 obs

○ 2020-03-29 03:52:38
● 2026-03-15 08:29:30
● 2026-04-26 17:30:54

●NSabbott.essilor.net2026-03-15 → 2026-04-26 · 3 obs

○ 2020-03-29 03:52:38
● 2026-03-15 08:29:30
● 2026-04-26 17:30:54

●NScostello.essilor.net2026-03-15 → 2026-04-26 · 3 obs

○ 2020-03-29 03:52:38
● 2026-03-15 08:29:30
● 2026-04-26 17:30:54

○NSns67.domaincontrol.com2015-05-26 → 2020-03-29 · 4 obs

● 2015-05-26 01:24:34
● 2020-03-29 03:52:38
○ 2026-03-15 08:29:30
○ 2026-04-26 17:30:54

○NSns68.domaincontrol.com2015-05-26 → 2020-03-29 · 4 obs

● 2015-05-26 01:24:34
● 2020-03-29 03:52:38
○ 2026-03-15 08:29:30
○ 2026-04-26 17:30:54

○MX7883-789.cudamail.com2015-05-26 → 2016-08-14 · 4 obs

● 2015-05-26 01:24:34
● 2016-08-14 15:19:26
○ 2017-04-02 21:40:46
○ 2026-04-26 17:30:54

●MXessilorsupport-com.mail.protection.outlook.com2017-04-02 → 2026-04-26 · 3 obs

○ 2016-08-14 15:19:26
● 2017-04-02 21:40:46
● 2026-04-26 17:30:54

○A184.168.221.372015-05-26 → 2020-03-29 · 4 obs

● 2015-05-26 01:24:34
● 2020-03-29 03:52:38
○ 2026-03-15 08:29:30
○ 2026-04-26 17:30:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
essilorsupport.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 essilorsupport.com (unsigned zone)

⏱️ Timing

Total: 2252ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`costello.essilor.net, Abbott.essilor.net`
MX	1	`essilorsupport-com.mail.protection.outlo`
TXT	2	`MS=ms33511703, v=spf1 include:spf.protection.outlook.co`
SOA	1	`abbott hostmaster`

Analysis

Name Servers

essilorsupport.com is delegated to three name servers: abbott, abbott.essilor.net and costello.essilor.net.

essilorsupport.com at least partially shares name servers with other domains, including essilorproject.com, advantagelabpro.com, twincity-optical.com, opti-craft.com and stimuleyeonlinevsba.com.

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.

Mail Servers

A single mail server handles essilorsupport.com, essilorsupport-com.mail.protection.outlook.com.

essilorsupport-com.mail.protection.outlook.com maps to four IP numbers: 52.101.68.0, 52.101.68.36, 52.101.73.30 and 52.101.73.153.

essilorsupport.com - robtex.com