`optimuminformatique.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:599b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:bd95^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.155^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.189.149^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b54^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c154^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2154^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chip.ns.cloudflare.com`
		A	108.162.193.84^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	172.64.33.84^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
		A	173.245.59.84^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chip.ns.cloudflare.com`
NS	`mina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26fb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2fb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22fb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mina.ns.cloudflare.com`
		A	108.162.194.251^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	162.159.38.251^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
		A	172.64.34.251^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mina.ns.cloudflare.com`
MX	`optimuminformatique-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:75.98.131.192/26 include:spf.protection.outlook.com include:spf-ca...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.89.155, 172.67.189.149
		IPv6	2606:4700:3033::6815:599b, 2606:4700:3037::ac43:bd95
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2399932279

`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=1774609697

Same first word

optimuminformatique.com

DNS History

19 records (7 active, 12 former)

●NSchip.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs

○ 2018-08-14 16:49:14
● 2026-03-26 07:12:42
● 2026-03-27 11:20:56

●NSmina.ns.cloudflare.com2026-03-26 → 2026-03-27 · 3 obs

○ 2018-08-14 16:49:14
● 2026-03-26 07:12:42
● 2026-03-27 11:20:56

○NSns1.optimumgroup.com2007-11-05 → 2018-08-14 · 6 obs

● 2007-11-05 17:18:50
● 2016-05-07 03:39:36
○ 2017-01-11 21:53:58
● 2018-08-14 16:49:14
○ 2026-03-26 07:12:42
○ 2026-03-27 11:20:56

○NSns2.optimumgroup.com2007-11-05 → 2018-08-14 · 4 obs

● 2007-11-05 17:18:50
● 2018-08-14 16:49:14
○ 2026-03-26 07:12:42
○ 2026-03-27 11:20:56

○NSns3.optimumgroup.com2015-06-22 → 2018-08-14 · 5 obs

○ 2007-11-05 17:18:50
● 2015-06-22 01:09:30
● 2018-08-14 16:49:14
○ 2026-03-26 07:12:42
○ 2026-03-27 11:20:56

○NSsko12rdns001.optimumgroup.com2017-01-11 → 2018-08-14 · 5 obs

○ 2016-05-07 03:39:36
● 2017-01-11 21:53:58
● 2018-08-14 16:49:14
○ 2026-03-26 07:12:42
○ 2026-03-27 11:20:56

○MXfilter5106.zerospam.ca2016-05-07 → 2017-01-11 · 5 obs

○ 2016-02-04 23:28:14
● 2016-05-07 03:39:36
● 2017-01-11 21:53:58
○ 2018-08-14 16:49:14
○ 2026-03-27 11:20:56

○MXfilter5107.zerospam.ca2016-05-07 → 2017-01-11 · 5 obs

○ 2016-02-04 23:28:14
● 2016-05-07 03:39:36
● 2017-01-11 21:53:58
○ 2018-08-14 16:49:14
○ 2026-03-27 11:20:56

○MXfilter999.zerospam.ca2016-05-07 → 2018-08-14 · 5 obs

○ 2016-02-04 23:28:14
● 2016-05-07 03:39:36
● 2018-08-14 16:49:14
○ 2026-03-26 07:12:42
○ 2026-03-27 11:20:56

○MXmx1.optimumgroup.com2007-11-05 → 2016-02-04 · 4 obs

● 2007-11-05 17:18:50
● 2016-02-04 23:28:14
○ 2016-05-07 03:39:36
○ 2026-03-27 11:20:56

○MXmx2.optimumgroup.com2015-06-22 → 2016-02-04 · 5 obs

○ 2007-11-05 17:18:50
● 2015-06-22 01:09:30
● 2016-02-04 23:28:14
○ 2016-05-07 03:39:36
○ 2026-03-27 11:20:56

●MXoptimuminformatique-com.mail.protection.outlook.com2018-08-14 → 2026-03-27 · 3 obs

○ 2017-01-11 21:53:58
● 2018-08-14 16:49:14
● 2026-03-27 11:20:56

●A104.21.89.1552026-03-26 → 2026-03-27 · 3 obs

○ 2018-08-14 16:49:14
● 2026-03-26 07:12:42
● 2026-03-27 11:20:56

●A172.67.189.1492026-03-26 → 2026-03-27 · 3 obs

○ 2018-08-14 16:49:14
● 2026-03-26 07:12:42
● 2026-03-27 11:20:56

○A207.236.211.1222007-11-05 → 2007-11-05 · 3 obs

● 2007-11-05 17:18:50
○ 2015-06-22 01:09:30
○ 2026-03-27 11:20:56

●A2606:4700:3033::6815:599b2026-03-26 → 2026-03-27 · 3 obs

○ 2018-08-14 16:49:14
● 2026-03-26 07:12:42
● 2026-03-27 11:20:56

●A2606:4700:3037::ac43:bd952026-03-26 → 2026-03-27 · 3 obs

○ 2018-08-14 16:49:14
● 2026-03-26 07:12:42
● 2026-03-27 11:20:56

○A74.216.187.322015-06-22 → 2015-06-22 · 4 obs

○ 2007-11-05 17:18:50
● 2015-06-22 01:09:30
○ 2015-11-09 05:15:58
○ 2026-03-27 11:20:56

○A75.98.131.2262015-11-09 → 2018-08-14 · 5 obs

○ 2015-06-22 01:09:30
● 2015-11-09 05:15:58
● 2018-08-14 16:49:14
○ 2026-03-26 07:12:42
○ 2026-03-27 11:20:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
optimuminformatique.com	chip.ns.cloudflare.com, mina.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.84

NS records: chip.ns.cloudflare.com, mina.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 138ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.189.149, 104.21.89.155`
AAAA	2	`2606:4700:3037::ac43:bd95, 2606:4700:3033::6815:599b`
NS	2	`chip.ns.cloudflare.com, mina.ns.cloudflare.com`
MX	1	`optimuminformatique-com.mail.protection.`
TXT	1	`v=spf1 ip4:75.98.131.192/26 include:spf.`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (chip.ns.cloudflare.com, chip.ns.cloudflare.com, chip.ns.cloudflare.com...)

Analysis

IP Addresses

optimuminformatique.com maps to four IP numbers: 2606:4700:3033::6815:599b, 2606:4700:3037::ac43:bd95, 104.21.89.155 and 172.67.189.149.

Other host names such as cdet.org, postsrc.com, mail.noialegem.ro, cdn.weadge.net and hepatitisscotlandc.org.uk share IPs with optimuminformatique.com.

Name Servers

Two name servers chip.ns.cloudflare.com and mina.ns.cloudflare.com handle the delegation for optimuminformatique.com.

optimuminformatique.com shares the same name server setup as other domains, for example dxbjszp.com, optimumactuariat.ca, optinf.ca, optimumwest.bc.ca and guangzhoulvshi.net.

optimuminformatique.com at least partially shares name servers with other domains, for example isla.vc, friendsnpo.com, alexanderblackman.co.uk, mycredit.com.ua and ordratonline.com.

these name servers are commonly used alongside liberty.ns.cloudflare.com name servers.

Host names with six IP numbers:

chip.ns.cloudflare.com points to 2606:4700:58::adf5:3b54, 2803:f800:50::6ca2:c154, 2a06:98c1:50::ac40:2154, 108.162.193.84, 172.64.33.84 and 173.245.59.84.

mina.ns.cloudflare.com points to 2606:4700:50::a29f:26fb, 2803:f800:50::6ca2:c2fb, 2a06:98c1:50::ac40:22fb, 108.162.194.251, 162.159.38.251 and 172.64.34.251.

Mail Servers

The optimuminformatique-com.mail.protection.outlook.com mail server handles optimuminformatique.com.

optimuminformatique-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c942::, 2a01:111:f403:c942::1, 2a01:111:f403:c944::, 2a01:111:f403:c944::1, 52.101.190.0, 52.101.190.1, 52.101.190.2 and 52.101.192.0.

optimuminformatique.com - robtex.com