coresystems.ca - dns.ninja

`coresystems.ca`

DNSSEC	🔒 Signed (DS record present)
A	198.185.159.145^{🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US}
NS	`ns-cloud-d1.googledomains.com` ⭐
		A	2001:4860:4802:32::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d1.googledomains.com`
		A	216.239.32.109^{🇺🇸 Google216.239.32.0/24}
			PTR	`ns-cloud-d1.googledomains.com`
NS	`ns-cloud-d2.googledomains.com`
		A	2001:4860:4802:34::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d2.googledomains.com`
		A	216.239.34.109^{🇺🇸 Google216.239.34.0/24}
			PTR	`ns-cloud-d2.googledomains.com`
NS	`ns-cloud-d3.googledomains.com`
		A	2001:4860:4802:36::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d3.googledomains.com`
		A	216.239.36.109^{🇺🇸 Google216.239.36.0/24}
			PTR	`ns-cloud-d3.googledomains.com`
NS	`ns-cloud-d4.googledomains.com`
		A	2001:4860:4802:38::6d^{🇺🇸 Google2001:4860::/32}
			PTR	`ns-cloud-d4.googledomains.com`
		A	216.239.38.109^{🇺🇸 Google216.239.38.0/24}
			PTR	`ns-cloud-d4.googledomains.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns-cloud-d1.googledomains.com`cloud-dns-hostmaster@google.com serial=15

`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=2608070830

Same first word

Similar names

DNS History

15 records (10 active, 5 former)

●NSns-cloud-d1.googledomains.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

●NSns-cloud-d2.googledomains.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

●NSns-cloud-d3.googledomains.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

●NSns-cloud-d4.googledomains.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

○NSns45.domaincontrol.com2015-06-09 → 2018-06-25 · 4 obs

● 2015-06-09 02:11:42
● 2018-06-25 06:40:24
○ 2026-03-04 02:07:14
○ 2026-08-07 09:10:26

○NSns46.domaincontrol.com2015-06-09 → 2018-06-25 · 4 obs

● 2015-06-09 02:11:42
● 2018-06-25 06:40:24
○ 2026-03-04 02:07:14
○ 2026-08-07 09:10:26

●MXalt1.aspmx.l.google.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

●MXalt2.aspmx.l.google.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

●MXalt3.aspmx.l.google.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

●MXalt4.aspmx.l.google.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

●MXaspmx.l.google.com2026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

○MXmailstore1.secureserver.net2015-06-09 → 2018-06-25 · 4 obs

● 2015-06-09 02:11:42
● 2018-06-25 06:40:24
○ 2026-03-04 02:07:14
○ 2026-08-07 09:10:26

○MXsmtp.secureserver.net2015-06-09 → 2018-06-25 · 4 obs

● 2015-06-09 02:11:42
● 2018-06-25 06:40:24
○ 2026-03-04 02:07:14
○ 2026-08-07 09:10:26

○A184.168.221.302015-06-09 → 2018-06-25 · 4 obs

● 2015-06-09 02:11:42
● 2018-06-25 06:40:24
○ 2026-03-04 02:07:14
○ 2026-08-07 09:10:26

●A198.185.159.1452026-03-04 → 2026-08-07 · 3 obs

○ 2018-06-25 06:40:24
● 2026-03-04 02:07:14
● 2026-08-07 09:10:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
coresystems.ca	ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com	-

✅ Authoritative Response

Server:216.239.36.109

NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`198.185.159.145`
NS	4	`ns-cloud-d1.googledomains.com, ns-cloud-d4.googledomains.com...`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns-cloud-d1.googledomains.com cloud-dns-`

Analysis

IP Addresses

coresystems.ca has exactly one IP address — 198.185.159.145.

sultanasisters.com, handexsolution.com, aartm.com plus two other host names have IP numbers in common with coresystems.ca.

Name Servers

Four name servers handle the delegation for coresystems.ca: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.

coresystems.ca shares at least some of its name servers with other domains, including sweetycloset.fr, niconeiman.com, zaynepaul.com and two others.

The host names ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com each resolve to two IP addresses: ns-cloud-d1.googledomains.com resolves to 216.239.32.109 and 2001:4860:4802:32::6d; ns-cloud-d2.googledomains.com resolves to 216.239.34.109 and 2001:4860:4802:34::6d; ns-cloud-d3.googledomains.com resolves to 216.239.36.109 and 2001:4860:4802:36::6d; ns-cloud-d4.googledomains.com resolves to 216.239.38.109 and 2001:4860:4802:38::6d.

Mail Servers

coresystems.ca is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by coresystems.ca are shared with other domains: ns500742.ns500742.ns500671.ns500671.ns500704.ns500704.ns500671.ns500678.ns500649.ns500649.ns500666.ns500653.ns500153.tenderladiesbz.com, annabublik.com, ns500758.ns500758.ns500758.ns500698.ns500698.ns500736.ns500698.ns500576.ns500576.ns500576.ns500708.ns500698.ns500652.ns500576.trackreceptor.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

The A records for aspmx.l.google.com return 142.251.111.27 and 2607:f8b0:4004:c09::1a.

The A records for alt1.aspmx.l.google.com return 108.177.123.26 and 2800:3f0:4003:c0f::1b.

The A records for alt2.aspmx.l.google.com return 172.253.116.26 and 2a00:1450:400b:c02::1a.

The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.

The A records for alt4.aspmx.l.google.com return 172.253.157.27 and 2a00:1450:400c:c23::1b.