optinf.ca - dns.ninja

`optinf.ca`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3033::6815:20c0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:9a6d^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.192^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.109^{🇺🇸 Cloudflare172.67.144.0/20 , 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	`optinf-ca.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	52.101.190.3^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	52.101.192.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`atlassian-domain-verification=8jCvRfK695WqNI/ub4VGLTvvgakrxiJJpYJLISUgvLaBnFA...`
TXT	`orbitid-domain-verification=cloiy51im27791bconilnaxbwa:optinf.ca`
TXT	`v=spf1 ip4:75.98.131.192/26 include:spf.protection.outlook.com include:spf.cy...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.192, 172.67.154.109
		IPv6 hints	2606:4700:3033::6815:20c0, 2606:4700:3035::ac43:9a6d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=113, name=cloudflare-ech.com
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2410300463

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2608031930

🔒 HSTS Preload (+subdomains)

Same first word

optinf.ru

optinf.com

optinf.ca

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DNS History

21 records (7 active, 14 former)

●NSchip.ns.cloudflare.com2026-02-17 → 2026-08-03 · 3 obs

○ 2017-08-18 17:09:14
● 2026-02-17 13:12:24
● 2026-08-03 20:39:12

●NSmina.ns.cloudflare.com2026-02-17 → 2026-08-03 · 3 obs

○ 2017-08-18 17:09:14
● 2026-02-17 13:12:24
● 2026-08-03 20:39:12

○NSns1.optimumgroup.com2015-08-24 → 2017-08-18 · 8 obs

● 2015-08-24 09:45:12
● 2016-05-12 14:58:02
○ 2016-05-23 11:05:18
● 2016-07-03 09:26:40
○ 2016-08-12 20:28:22
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

○NSns2.optimumgroup.com2015-08-24 → 2017-08-18 · 4 obs

● 2015-08-24 09:45:12
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

○NSns3.optimumgroup.com2015-08-24 → 2017-08-18 · 4 obs

● 2015-08-24 09:45:12
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

○NSsko12rdns0012016-05-23 → 2016-05-23 · 4 obs

○ 2016-05-12 14:58:02
● 2016-05-23 11:05:18
○ 2016-07-03 09:26:40
○ 2026-08-03 20:39:12

○NSsko12rdns001.optimumgroup.com2016-08-12 → 2017-08-18 · 5 obs

○ 2016-07-03 09:26:40
● 2016-08-12 20:28:22
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

○MXfilter5106.zerospam.ca2016-05-12 → 2017-08-18 · 5 obs

○ 2016-02-23 09:34:24
● 2016-05-12 14:58:02
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

○MXfilter5107.zerospam.ca2016-05-12 → 2017-08-18 · 5 obs

○ 2016-02-23 09:34:24
● 2016-05-12 14:58:02
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

○MXfilter999.zerospam.ca2016-05-12 → 2017-08-18 · 5 obs

○ 2016-02-23 09:34:24
● 2016-05-12 14:58:02
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

○MXmx1.optimumgroup.com2015-08-24 → 2016-02-23 · 4 obs

● 2015-08-24 09:45:12
● 2016-02-23 09:34:24
○ 2016-05-12 14:58:02
○ 2026-08-03 20:39:12

○MXmx2.optimumgroup.com2015-08-24 → 2016-02-23 · 4 obs

● 2015-08-24 09:45:12
● 2016-02-23 09:34:24
○ 2016-05-12 14:58:02
○ 2026-08-03 20:39:12

●MXoptinf-ca.mail.protection.outlook.com2026-02-17 → 2026-08-03 · 3 obs

○ 2017-08-18 17:09:14
● 2026-02-17 13:12:24
● 2026-08-03 20:39:12

●A104.21.32.1922026-02-17 → 2026-08-03 · 3 obs

○ 2017-08-18 17:09:14
● 2026-02-17 13:12:24
● 2026-08-03 20:39:12

●A172.67.154.1092026-02-17 → 2026-08-03 · 3 obs

○ 2017-08-18 17:09:14
● 2026-02-17 13:12:24
● 2026-08-03 20:39:12

○A2606:4700:3031::ac43:9a6d2026-02-17 → 2026-06-14 · 5 obs

○ 2017-08-18 17:09:14
● 2026-02-17 13:12:24
● 2026-06-14 05:12:46
○ 2026-07-19 19:31:28
○ 2026-08-03 20:39:12

●A2606:4700:3033::6815:20c02026-07-19 → 2026-08-03 · 3 obs

○ 2026-06-14 05:12:46
● 2026-07-19 19:31:28
● 2026-08-03 20:39:12

●A2606:4700:3035::ac43:9a6d2026-07-19 → 2026-08-03 · 3 obs

○ 2026-06-14 05:12:46
● 2026-07-19 19:31:28
● 2026-08-03 20:39:12

○A2606:4700:3037::6815:20c02026-02-17 → 2026-06-14 · 5 obs

○ 2017-08-18 17:09:14
● 2026-02-17 13:12:24
● 2026-06-14 05:12:46
○ 2026-07-19 19:31:28
○ 2026-08-03 20:39:12

○A74.216.187.322015-08-24 → 2015-10-20 · 4 obs

● 2015-08-24 09:45:12
● 2015-10-20 01:28:26
○ 2015-11-04 03:21:42
○ 2026-08-03 20:39:12

○A75.98.131.2262015-11-04 → 2017-08-18 · 5 obs

○ 2015-10-20 01:28:26
● 2015-11-04 03:21:42
● 2017-08-18 17:09:14
○ 2026-02-17 13:12:24
○ 2026-08-03 20:39:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
optinf.ca	chip.ns.cloudflare.com, mina.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.251

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: 1747ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.192, 172.67.154.109`
AAAA	2	`2606:4700:3033::6815:20c0, 2606:4700:3035::ac43:9a6d`
NS	2	`chip.ns.cloudflare.com, mina.ns.cloudflare.com`
MX	1	`optinf-ca.mail.protection.outlook.com (p`
TXT	3	`atlassian-domain-verification=8jCvRfK695, orbitid-domain-verification=cloiy51im277...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

optinf.ca points to the four IP addresses 104.21.32.192, 172.67.154.109, 2606:4700:3033::6815:20c0 and 2606:4700:3035::ac43:9a6d.

hotel-sirolo.eu.cdn.cloudflare.net, eosdev.org, china-yjzl.com plus two other host names have IP numbers in common with optinf.ca.

Name Servers

Two name servers handle the delegation for optinf.ca: chip.ns.cloudflare.com and mina.ns.cloudflare.com.

The name server configuration of optinf.ca is shared with other domains, for instance jlqzjx.cn, ymnfcp.com, rbill.net and two others.

The name servers of optinf.ca overlap at least partially with those of other domains — among them 15sjw.com, sitgesfilmfestival.com, integrumlitera.com and two more.

These name servers commonly appear alongside the name servers liberty.ns.cloudflare.com and nelly.ns.cloudflare.com.

Hosts with 6 IP addresses each:

chip.ns.cloudflare.com resolves to 108.162.193.84, 172.64.33.84 and 173.245.59.84 among others, with 3 other IP addresses in total.

mina.ns.cloudflare.com resolves to 108.162.194.251, 162.159.38.251 and 172.64.34.251 among others, with 3 other IP addresses in total.

Mail Servers

optinf.ca uses one mail server — optinf-ca.mail.protection.outlook.com.

optinf-ca.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.3, 52.101.192.0 plus 5 more.