`essilorgroup.com`

DNSSEC	⚠️ Not signed
NS	`frexi901.essilor.com` ⭐
		A	193.242.5.220^{🇫🇷 ESSILOR193.242.5.0/24 Essilor International Creteil-Echat France}
			PTR	`frexi901.essilor.com`
NS	`frexi902.essilor.com`
		A	20.85.152.28^{🇺🇸 Microsoft20.64.0.0/10}
MX	`essilorgroup-com.mail.protection.outlook.com` ⭐
		A	52.101.68.15^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db6pr03cu00107.inbound.protection.outlook.com`
		A	52.101.68.36^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db5pr02cu00104.inbound.protection.outlook.com`
		A	52.101.73.1^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
		A	52.101.73.8^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr04cu00500.inbound.protection.outlook.com`
TXT	`google-site-verification=-_7c-yjPlxw1r7f9E2bLVwvaWmpHwZdXvhlkPsCfseY`
TXT	`v=spf1 include:spf.protection.outlook.com redirect=_spf.essilor.com`
TXT	`MS=ms73202725`
SOA	`frexi901.essilor.com`misnetsupport@essilor.fr 2011-06-02 #13

`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=1771291435

Same first word

essilorgroup.net

essilorgroup.com

essilorgroup.org

DNS History

10 records (3 active, 7 former)

●NSfrexi901.essilor.com2015-07-23 → 2026-03-22 · 2 obs

● 2015-07-23 04:41:28
● 2026-03-22 18:32:58

●NSfrexi902.essilor.com2015-07-23 → 2026-03-22 · 2 obs

● 2015-07-23 04:41:28
● 2026-03-22 18:32:58

○MXalt1.aspmx.l.google.com2015-07-23 → 2020-03-10 · 4 obs

● 2015-07-23 04:41:28
● 2020-03-10 13:25:48
○ 2026-03-15 08:23:20
○ 2026-03-22 18:32:58

○MXalt2.aspmx.l.google.com2015-07-23 → 2020-03-10 · 4 obs

● 2015-07-23 04:41:28
● 2020-03-10 13:25:48
○ 2026-03-15 08:23:20
○ 2026-03-22 18:32:58

○MXalt3.aspmx.l.google.com2015-07-23 → 2017-04-05 · 4 obs

● 2015-07-23 04:41:28
● 2017-04-05 12:04:30
○ 2020-03-10 13:25:48
○ 2026-03-22 18:32:58

○MXalt4.aspmx.l.google.com2015-07-23 → 2017-04-05 · 4 obs

● 2015-07-23 04:41:28
● 2017-04-05 12:04:30
○ 2020-03-10 13:25:48
○ 2026-03-22 18:32:58

○MXaspmx.l.google.com2015-07-23 → 2020-03-10 · 4 obs

● 2015-07-23 04:41:28
● 2020-03-10 13:25:48
○ 2026-03-15 08:23:20
○ 2026-03-22 18:32:58

○MXaspmx2.googlemail.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-05 12:04:30
● 2020-03-10 13:25:48
○ 2026-03-15 08:23:20
○ 2026-03-22 18:32:58

○MXaspmx3.googlemail.com2020-03-10 → 2020-03-10 · 4 obs

○ 2017-04-05 12:04:30
● 2020-03-10 13:25:48
○ 2026-03-15 08:23:20
○ 2026-03-22 18:32:58

●MXessilorgroup-com.mail.protection.outlook.com2026-03-15 → 2026-03-22 · 3 obs

○ 2020-03-10 13:25:48
● 2026-03-15 08:23:20
● 2026-03-22 18:32:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
essilorgroup.com	frexi901.essilor.com, frexi902.essilor.com	2 records

✅ Authoritative Response

Server: 20.85.152.28

NS records: frexi901.essilor.com, frexi902.essilor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for essilorgroup.com (unsigned zone)

⏱️ Timing

Total: 180ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`frexi902.essilor.com, frexi901.essilor.com`
MX	1	`essilorgroup-com.mail.protection.outlook`
TXT	3	`MS=ms73202725, google-site-verification=-_7c-yjPlxw1r7f...`
SOA	1	`frexi901.essilor.com misnetsupport.essil`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (frexi901.essilor.com, frexi902.essilor.com)

Analysis

Name Servers

essilorgroup.com is delegated to two name servers: frexi901.essilor.com and frexi902.essilor.com.

essilorgroup.com shares the same name server setup as essilorlicences.com, meyestore.se, eyestarmission.com, crizal.com.tr and e-spf.asia.

essilorgroup.com shares some name servers with other domains, for instance 5.242.193.in-addr.arpa.

Host names with a single IP:

frexi901.essilor.com points to 193.242.5.220.

frexi902.essilor.com points to 20.85.152.28.

Mail Servers

essilorgroup.com is handled by a single mail server, essilorgroup-com.mail.protection.outlook.com.

The host name essilorgroup-com.mail.protection.outlook.com has four IP numbers: 52.101.68.15, 52.101.68.36, 52.101.73.1 and 52.101.73.8.

essilorgroup.com - robtex.com