checkmarksolutions.ca - dns.ninja

`checkmarksolutions.ca`

DNSSEC	⚠️ Not signed
A	8.48.82.86^{🇺🇸 AS539838.48.82.0/23}
NS	`ns19.domaincontrol.com` ⭐
		A	2603:5:21d0::a^{🇺🇸 GODADDY-DNS2603:5:21d0::/44}
			PTR	`ns19.domaincontrol.com`
		A	97.74.109.10^{🇺🇸 GODADDY-DNS97.74.108.0/23}
			PTR	`ns19.domaincontrol.com`
NS	`ns20.domaincontrol.com`
		A	2603:5:22d0::a^{🇺🇸 GODADDY-DNS2603:5:22d0::/44}
			PTR	`ns20.domaincontrol.com`
		A	173.201.77.10^{🇺🇸 GODADDY-DNS173.201.76.0/23}
			PTR	`ns20.domaincontrol.com`
MX	`checkmark-in.p10.spamhero.com` ⭐
		A	209.41.68.130^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt106b.mxthunder.net`
		A	216.172.106.23^{🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
MX	`checkmark-in.p20.spamhero.net`⁽²⁰⁾
		A	209.41.68.130^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt106b.mxthunder.net`
MX	`checkmark-in.p30.spamhero.net`⁽³⁰⁾
		A	216.172.106.23^{🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
MX	`checkmark-in.p40.spamhero.net`⁽⁴⁰⁾
		A	209.41.68.130^{🇺🇸 DATABANK209.41.68.0/24}
			PTR	`bolt106b.mxthunder.net`
		A	216.172.106.23^{🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207}
MX	`mailstore1.secureserver.net`⁽⁶⁵⁾
		A	216.69.141.78^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
MX	`smtp.secureserver.net`⁽⁷⁵⁾
		A	216.69.141.71^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
MX	`mail.checkmarksolutions.ca`⁽⁹⁰⁾
		A	45.127.191.5^{🇮🇳 SOUTHONLINE-AS-AP45.127.191.0/24 SBTL Route Object}
			PTR	`remote.checkmark.in`
TXT	`v=spf1 mx a ip4:45.127.191.5 include:spf.spamhero.com include:checkmark.in in...`
SOA	`ns19.domaincontrol.com`dns@jomax.net 2025-04-29 #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=2607140730

Subdomains

www.checkmarksolutions.ca

mail.checkmarksolutions.ca

Same first word

checkmarksolutions.ca

DNS History

11 records (10 active, 1 former)

●NSns19.domaincontrol.com2018-05-08 → 2026-07-14 · 2 obs

● 2018-05-08 01:08:58
● 2026-07-14 07:58:24

●NSns20.domaincontrol.com2018-05-08 → 2026-07-14 · 2 obs

● 2018-05-08 01:08:58
● 2026-07-14 07:58:24

●MXcheckmark-in.p10.spamhero.com2026-03-05 → 2026-07-14 · 3 obs

○ 2018-05-08 01:08:58
● 2026-03-05 19:18:52
● 2026-07-14 07:58:24

●MXcheckmark-in.p20.spamhero.net2026-03-05 → 2026-07-14 · 3 obs

○ 2018-05-08 01:08:58
● 2026-03-05 19:18:52
● 2026-07-14 07:58:24

●MXcheckmark-in.p30.spamhero.net2026-03-05 → 2026-07-14 · 3 obs

○ 2018-05-08 01:08:58
● 2026-03-05 19:18:52
● 2026-07-14 07:58:24

●MXcheckmark-in.p40.spamhero.net2026-03-05 → 2026-07-14 · 3 obs

○ 2018-05-08 01:08:58
● 2026-03-05 19:18:52
● 2026-07-14 07:58:24

●MXmail.checkmarksolutions.ca2018-05-08 → 2026-07-14 · 2 obs

● 2018-05-08 01:08:58
● 2026-07-14 07:58:24

●MXmailstore1.secureserver.net2018-05-08 → 2026-07-14 · 2 obs

● 2018-05-08 01:08:58
● 2026-07-14 07:58:24

●MXsmtp.secureserver.net2018-05-08 → 2026-07-14 · 2 obs

● 2018-05-08 01:08:58
● 2026-07-14 07:58:24

○A52.237.31.2382018-05-08 → 2018-05-08 · 3 obs

● 2018-05-08 01:08:58
○ 2026-03-05 19:18:52
○ 2026-07-14 07:58:24

●A8.48.82.862026-03-05 → 2026-07-14 · 3 obs

○ 2018-05-08 01:08:58
● 2026-03-05 19:18:52
● 2026-07-14 07:58:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
checkmarksolutions.ca	ns20.domaincontrol.com, ns19.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.77.10

NS records: ns20.domaincontrol.com, ns19.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkmarksolutions.ca (unsigned zone)

⏱️ Timing

Total: 750ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`8.48.82.86`
NS	2	`ns19.domaincontrol.com, ns20.domaincontrol.com`
MX	7	`checkmark-in.p10.spamhero.com (pri: 10), checkmark-in.p20.spamhero.net (pri: 20)...`
TXT	1	`v=spf1 mx a ip4:45.127.191.5 include:spf`
SOA	1	`ns19.domaincontrol.com dns.jomax.net`

Analysis

Hierarchy

www.checkmarksolutions.ca and mail.checkmarksolutions.ca are both subdomains of checkmarksolutions.ca.

IP Addresses

checkmarksolutions.ca resolves to one IP address: 8.48.82.86.

Name Servers

The NS records for checkmarksolutions.ca delegate to ns19.domaincontrol.com and ns20.domaincontrol.com.

checkmarksolutions.ca uses the same name servers as several other domains — among them lotsa-slots.com, ibosolutions.com, enba.info and two more.

checkmarksolutions.ca and other domains like trappproductions.com share at least a portion of their name servers.

ns19.domaincontrol.com resolves to 97.74.109.10 and 2603:5:21d0::a. Likewise, ns20.domaincontrol.com resolves to 173.201.77.10 and 2603:5:22d0::a — two IP addresses apiece.

Mail Servers

checkmarksolutions.ca has 7 mail servers — mail.checkmarksolutions.ca, mailstore1.secureserver.net, smtp.secureserver.net plus 4 other.

checkmarksolutions.ca has at least partial mail server overlap with other domains such as informationsecurityconsultingfortlauderdale.com, fralune.com, fastlogic.net and two more.

The mail servers checkmark-in.p10.spamhero.com, checkmark-in.p20.spamhero.net, checkmark-in.p30.spamhero.net and checkmark-in.p40.spamhero.net are commonly seen alongside these mail servers.

Hostnames that resolve to three IP addresses:

mailstore1.secureserver.net maps to three IP addresses: 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net maps to three IP addresses: 216.69.141.71, 216.69.141.84 and 216.69.141.113.

Hostnames that resolve to two IP addresses:

The A records for checkmark-in.p10.spamhero.com return 209.41.68.130 and 216.172.106.23.

The A records for checkmark-in.p40.spamhero.net return 209.41.68.130 and 216.172.106.23.

Hosts with just one IP address:

mail.checkmarksolutions.ca resolves to the IP address 45.127.191.5.

checkmark-in.p20.spamhero.net resolves to the IP address 209.41.68.130.

checkmark-in.p30.spamhero.net resolves to the IP address 216.172.106.23.

The host names checkmark-in.p10.spamhero.com, checkmark-in.p40.spamhero.net and checkmark-in.p20.spamhero.net each resolve to 209.41.68.130.

The host names checkmark-in.p10.spamhero.com, checkmark-in.p40.spamhero.net and checkmark-in.p30.spamhero.net each resolve to 216.172.106.23.