corecomputers.ca - dns.ninja

`corecomputers.ca`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns13.domaincontrol.com` ⭐
		A	2603:5:21a0::7^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns13.domaincontrol.com`
		A	97.74.106.7^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns13.domaincontrol.com`
NS	`ns14.domaincontrol.com`
		A	2603:5:22a0::7^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns14.domaincontrol.com`
		A	173.201.74.7^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns14.domaincontrol.com`
MX	`corecomputers-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::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::1^{🇨🇦 Microsoft2a01:111:f000::/36}
			PTR	`mail-yqzpr01cu01001.inbound.protection.outlook.com`
		A	52.101.190.2^{🇨🇦 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-yt3pr01cu00602.inbound.protection.outlook.com`
		A	52.101.190.3^{🇨🇦 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`
MX	`mx01.mail.icloud.com`⁽¹⁰⁾
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com`⁽¹⁰⁾
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`v=spf1 include:secureserver.net -all`
TXT	`NETORG8098352.onmicrosoft.com`
SOA	`ns13.domaincontrol.com`dns@jomax.net 2026-05-18 #5

`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=2606121630

Same first word

corecomputers.co.uk

corecomputers.ca

corecomputers.net

corecomputers.com.au

Similar names

computerscore.com

comportsecure.com

computerscore.net

DNS History

14 records (7 active, 7 former)

●NSns13.domaincontrol.com2015-07-26 → 2026-06-12 · 2 obs

● 2015-07-26 12:41:24
● 2026-06-12 17:13:22

●NSns14.domaincontrol.com2015-07-26 → 2026-06-12 · 2 obs

● 2015-07-26 12:41:24
● 2026-06-12 17:13:22

●MXcorecomputers-ca.mail.protection.outlook.com2026-05-13 → 2026-06-12 · 3 obs

○ 2020-03-27 10:29:10
● 2026-05-13 07:20:16
● 2026-06-12 17:13:22

○MXmailstore1.secureserver.net2015-07-26 → 2020-03-27 · 4 obs

● 2015-07-26 12:41:24
● 2020-03-27 10:29:10
○ 2026-05-13 07:20:16
○ 2026-06-12 17:13:22

●MXmx01.mail.icloud.com2026-05-13 → 2026-06-12 · 3 obs

○ 2020-03-27 10:29:10
● 2026-05-13 07:20:16
● 2026-06-12 17:13:22

●MXmx02.mail.icloud.com2026-05-13 → 2026-06-12 · 3 obs

○ 2020-03-27 10:29:10
● 2026-05-13 07:20:16
● 2026-06-12 17:13:22

○MXsmtp.secureserver.net2015-07-26 → 2020-03-27 · 4 obs

● 2015-07-26 12:41:24
● 2020-03-27 10:29:10
○ 2026-05-13 07:20:16
○ 2026-06-12 17:13:22

●A15.197.225.1282026-06-12 → 2026-06-12 · 3 obs

○ 2026-05-13 07:20:16
● 2026-06-12 12:22:12
● 2026-06-12 17:13:22

○A173.201.93.1282015-07-26 → 2017-04-04 · 4 obs

● 2015-07-26 12:41:24
● 2017-04-04 23:57:56
○ 2020-03-27 10:29:10
○ 2026-06-12 17:13:22

○A198.185.159.1442020-03-27 → 2026-05-13 · 5 obs

○ 2017-04-04 23:57:56
● 2020-03-27 10:29:10
● 2026-05-13 07:20:16
○ 2026-06-12 12:22:12
○ 2026-06-12 17:13:22

○A198.185.159.1452020-03-27 → 2026-05-13 · 5 obs

○ 2017-04-04 23:57:56
● 2020-03-27 10:29:10
● 2026-05-13 07:20:16
○ 2026-06-12 12:22:12
○ 2026-06-12 17:13:22

○A198.49.23.1442020-03-27 → 2026-05-13 · 5 obs

○ 2017-04-04 23:57:56
● 2020-03-27 10:29:10
● 2026-05-13 07:20:16
○ 2026-06-12 12:22:12
○ 2026-06-12 17:13:22

○A198.49.23.1452020-03-27 → 2026-05-13 · 5 obs

○ 2017-04-04 23:57:56
● 2020-03-27 10:29:10
● 2026-05-13 07:20:16
○ 2026-06-12 12:22:12
○ 2026-06-12 17:13:22

●A3.33.251.1682026-06-12 → 2026-06-12 · 3 obs

○ 2026-05-13 07:20:16
● 2026-06-12 12:22:12
● 2026-06-12 17:13:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
corecomputers.ca	ns13.domaincontrol.com, ns14.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.74.7

NS records: ns13.domaincontrol.com, ns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for corecomputers.ca (unsigned zone)

⏱️ Timing

Total: 282ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns13.domaincontrol.com, ns14.domaincontrol.com`
MX	3	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)...`
TXT	2	`v=spf1 include:secureserver.net -all, NETORG8098352.onmicrosoft.com`
SOA	1	`ns13.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

corecomputers.ca points to two IP numbers: 3.33.251.168 and 15.197.225.128.

epp.cc, losomo.me, pilgrimvillage.net and two other host names share IP numbers with corecomputers.ca.

Name Servers

Two name servers handle the delegation for corecomputers.ca: ns13.domaincontrol.com and ns14.domaincontrol.com.

corecomputers.ca uses the same name servers as several other domains — among them vallejomazda.com, romalondon.com, newsgate.tv and two more.

ns13.domaincontrol.com and ns14.domaincontrol.com both carry two IP addresses. The A records for ns13.domaincontrol.com are 97.74.106.7 and 2603:5:21a0::7; the A records for ns14.domaincontrol.com are 173.201.74.7 and 2603:5:22a0::7.

Mail Servers

Incoming mail for corecomputers.ca is delivered via three mail servers: mx01.mail.icloud.com, mx02.mail.icloud.com and corecomputers-ca.mail.protection.outlook.com.

corecomputers.ca has at least partial mail server overlap with other domains such as awrc.com, aeontel.com, jameslin.info and two more.

Hostnames that resolve to 8 IP addresses:

corecomputers-ca.mail.protection.outlook.com resolves to 52.101.190.2, 52.101.190.3 and 52.101.192.0 among others, with 5 other IP addresses in total.

Hostnames that resolve to 6 IP addresses:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.