opencore.ca - dns.ninja

`opencore.ca`

DNSSEC	⚠️ Not signed
A	198.49.23.144^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.49.23.145^{🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.144^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`dns.rebel.ca` ⭐
		A	52.3.166.104^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`dns.rebel.ca`
		A	52.3.190.193^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`dns.rebel.ca`
NS	`dns.domainsatcost.ca`
		A	54.236.127.131^{🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix}
			PTR	`dns.domainsatcost.ca`
		A	54.236.210.240^{🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix}
			PTR	`dns.domainsatcost.ca`
NS	`dns2.domainsatcost.ca`
		A	54.200.27.218^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
			PTR	`dns2.domainsatcost.ca`
		A	54.200.36.148^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
			PTR	`dns2.domainsatcost.ca`
MX	`opencore-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c942::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00701.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::2^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	2a01:111:f403:c942::3^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yt6pr01cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:c944::^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu00900.inbound.protection.outlook.com`
		A	52.101.190.0^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt5pr01cu00100.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 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`
		A	52.101.192.1^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms80631897`
SOA	`dns.rebel.ca`noc@rebel.ca 2026-06-11 #1

`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=2606131230

Same first word

opencore.ca

opencore.co.kr

opencore.computer

opencore.org

opencore.eu

opencore.info

opencore.net

opencore.com.br

opencore.nl

opencore.com

opencore.pro

opencore.com.vn

opencore.ch

opencore.ru

opencore.se

Similar names

enercoop.org

cooperen.com.br

enercoop.it

enercoop.com

oncopeer.com

pecorone.net

enercoop.fr

enercoop.net

enercoop.be

enercoop.es

coopener.com

enercoop.eu

coreopen.com

ecorpone.com

coperone.com

poencore.com

DNS History

10 records (8 active, 2 former)

●NSdns.domainsatcost.ca2015-08-22 → 2026-06-13 · 5 obs

● 2015-08-22 19:29:30
● 2015-11-22 02:10:18
○ 2016-02-28 06:13:04
● 2021-04-05 21:40:48
● 2026-06-13 13:36:08

●NSdns.rebel.ca2016-02-28 → 2026-06-13 · 3 obs

○ 2015-11-22 02:10:18
● 2016-02-28 06:13:04
● 2026-06-13 13:36:08

●NSdns2.domainsatcost.ca2015-08-22 → 2026-06-13 · 2 obs

● 2015-08-22 19:29:30
● 2026-06-13 13:36:08

●MXopencore-ca.mail.protection.outlook.com2015-08-22 → 2026-06-13 · 2 obs

● 2015-08-22 19:29:30
● 2026-06-13 13:36:08

○A172.99.81.1622016-02-28 → 2016-12-20 · 5 obs

○ 2015-11-22 02:10:18
● 2016-02-28 06:13:04
● 2016-12-20 14:57:28
○ 2021-04-05 21:40:48
○ 2026-06-13 13:36:08

●A198.185.159.1442021-04-05 → 2026-06-13 · 3 obs

○ 2016-12-20 14:57:28
● 2021-04-05 21:40:48
● 2026-06-13 13:36:08

●A198.185.159.1452021-04-05 → 2026-06-13 · 3 obs

○ 2016-12-20 14:57:28
● 2021-04-05 21:40:48
● 2026-06-13 13:36:08

●A198.49.23.1442021-04-05 → 2026-06-13 · 3 obs

○ 2016-12-20 14:57:28
● 2021-04-05 21:40:48
● 2026-06-13 13:36:08

●A198.49.23.1452021-04-05 → 2026-06-13 · 3 obs

○ 2016-12-20 14:57:28
● 2021-04-05 21:40:48
● 2026-06-13 13:36:08

○A54.208.104.1242015-08-22 → 2015-11-22 · 4 obs

● 2015-08-22 19:29:30
● 2015-11-22 02:10:18
○ 2016-02-28 06:13:04
○ 2026-06-13 13:36:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
opencore.ca	dns.domainsatcost.ca, dns2.domainsatcost.ca	2 records

✅ Authoritative Response

Server:54.236.127.131

NS records: dns.domainsatcost.ca, dns2.domainsatcost.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencore.ca (unsigned zone)

⏱️ Timing

Total: 761ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.49.23.144, 198.49.23.145...`
NS	2	`dns.domainsatcost.ca, dns2.domainsatcost.ca`
MX	1	`opencore-ca.mail.protection.outlook.com`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms80631897`
SOA	1	`dns.rebel.ca noc.rebel.ca`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns.domainsatcost.ca, dns2.domainsatcost.ca)

Analysis

IP Addresses

opencore.ca points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

matesfirst.com, sch.services, packmark.com.au plus two other host names have IP numbers in common with opencore.ca.

Name Servers

opencore.ca is delegated to three name servers: dns2.domainsatcost.ca, dns.domainsatcost.ca and dns.rebel.ca.

opencore.ca shares at least some of its name servers with other domains, including meadowlakechrysler.com, ironsideenergy.com, ndeb-bned.ca and two others.

These name servers are frequently paired with the name servers dns2.rebel.ca, dns2.rebel.com and dns.rebel.com.

dns2.domainsatcost.ca, dns.domainsatcost.ca and dns.rebel.ca each resolve to two IP addresses: dns2.domainsatcost.ca resolves to 54.200.27.218 and 54.200.36.148; dns.domainsatcost.ca resolves to 54.236.127.131 and 54.236.210.240; dns.rebel.ca resolves to 52.3.166.104 and 52.3.190.193.

Mail Servers

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

opencore-ca.mail.protection.outlook.com has 8 IP addresses: 52.101.190.0, 52.101.190.2, 52.101.192.0 plus 5 more.