`choicetheorytraining.com`

DNSSEC	⚠️ Not signed
A	173.209.38.35^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
		PTR	`laurierweb.whc.ca`
NS	`ns1.whc.ca` ⭐
		A	173.209.49.178^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
			PTR	`ns1.web-dns1.com`
NS	`ns2.whc.ca`
		A	67.43.237.129^{🇨🇦 GTCOMM-3666667.43.237.0/24 GloboTech}
NS	`ns3.whc.ca`
		A	192.99.36.227^{🇨🇦 OVH192.99.0.0/16 Hosting route}
			PTR	`ns3.whc.ca`
MX	`choicetheorytraining.com` ⭐
		A	173.209.38.35^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
			PTR	`laurierweb.whc.ca`
TXT	`v=spf1 ip4:68.168.124.162 include:spf.web-dns1.com ip4:173.209.39.34 ip4:68.1...`
SOA	`ns1.whc.ca`sysadmin-internal@whc.ca 2024-08-19 #2

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774624217

MX for

choicetheorytraining.com

Same first word

choicetheorytraining.com

DNS History

9 records (5 active, 4 former)

○NSns1.axionmarketing.ca2015-11-02 → 2017-10-08 · 3 obs

● 2015-11-02 21:21:54
● 2017-10-08 02:54:10
○ 2026-03-27 15:20:32

●NSns1.whc.ca2026-03-27 → 2026-03-27 · 2 obs

○ 2017-10-08 02:54:10
● 2026-03-27 15:20:32

○NSns2.axionmarketing.ca2015-11-02 → 2017-10-08 · 3 obs

● 2015-11-02 21:21:54
● 2017-10-08 02:54:10
○ 2026-03-27 15:20:32

●NSns2.whc.ca2026-03-27 → 2026-03-27 · 2 obs

○ 2017-10-08 02:54:10
● 2026-03-27 15:20:32

●NSns3.whc.ca2026-03-27 → 2026-03-27 · 2 obs

○ 2017-10-08 02:54:10
● 2026-03-27 15:20:32

●MXchoicetheorytraining.com2015-11-02 → 2026-03-27 · 2 obs

● 2015-11-02 21:21:54
● 2026-03-27 15:20:32

●A173.209.38.352026-03-27 → 2026-03-27 · 2 obs

○ 2017-10-08 02:54:10
● 2026-03-27 15:20:32

○A64.64.25.2412015-11-02 → 2016-09-19 · 4 obs

● 2015-11-02 21:21:54
● 2016-09-19 10:40:54
○ 2017-10-08 02:54:10
○ 2026-03-27 15:20:32

○A68.168.118.2052017-10-08 → 2017-10-08 · 3 obs

○ 2016-09-19 10:40:54
● 2017-10-08 02:54:10
○ 2026-03-27 15:20:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
choicetheorytraining.com	ns1.whc.ca, ns2.whc.ca, ns3.whc.ca	-

✅ Authoritative Response

Server:67.43.237.129

NS records: ns1.whc.ca, ns2.whc.ca, ns3.whc.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for choicetheorytraining.com (unsigned zone)

⏱️ Timing

Total: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`173.209.38.35`
NS	3	`ns2.whc.ca, ns3.whc.ca...`
MX	1	`choicetheorytraining.com (pri: 0)`
TXT	1	`v=spf1 ip4:68.168.124.162 include:spf.we`
SOA	1	`ns1.whc.ca sysadmin-internal.whc.ca`

Analysis

Mail Server Role

choicetheorytraining.com serves as a mail server for choicetheorytraining.com.

IP Addresses

choicetheorytraining.com points to a single IP: 173.209.38.35.

Other host names, for instance sdesros.ca, yovo.ca, mail.yanisantos.com, nadilaw.ca and mail.samagroup.ca share IP numbers with choicetheorytraining.com.

Name Servers

choicetheorytraining.com is delegated to three name servers: ns1.whc.ca, ns2.whc.ca and ns3.whc.ca.

choicetheorytraining.com partially shares name servers with other domains; examples include informatex.ca, odedi104790.mywhc.ca, creation-samarkand.com, getitinprint.ca and montreal(0x736578).com.

These name servers are commonly used with the name servers cloud1.whc.ca, cloud2.whc.ca, ns1.web-dns1.com, ns2.web-dns1.com and ns3.web-dns1.com.

Host names with one IP number:

Host ns1.whc.ca points to 173.209.49.178.

Host ns2.whc.ca points to 67.43.237.129.

Host ns3.whc.ca points to 192.99.36.227.

Mail Servers

choicetheorytraining.com is handled by a single mail server, choicetheorytraining.com.

choicetheorytraining.com points to a single IP: 173.209.38.35.

choicetheorytraining.com - robtex.com