`mail.guidelines.ca`

CNAME	`guidelines.ca`
DNSSEC	⚠️ Not signed
A	216.37.42.224^{🇺🇸 E-xpedient216.37.0.0/18 Indianapolis}
		PTR	`cp104.mywebserver.co`
NS	`dns1.usethisnameserver.com` ⭐ ⚠️ Not in parent delegation
		A	72.52.99.132^{🇺🇸 HURRICANE72.52.64.0/18 Hurricane Electric 760 Mission Ct Fremont, CA}
NS	`dns2.usethisnameserver.com` ⚠️ Not in parent delegation
		A	216.37.42.4^{🇺🇸 E-xpedient216.37.0.0/18 Indianapolis}
			PTR	`dns2.usethisnameserver.com`
NS	`dns3.usethisnameserver.com` ⚠️ Not in parent delegation
		A	64.62.143.150^{🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA}
NS	`ns.buchlimited.ca` ⚠️ Not in zone NS records
		A	72.52.99.132^{🇺🇸 HURRICANE72.52.64.0/18 Hurricane Electric 760 Mission Ct Fremont, CA}
NS	`ns2.buchlimited.ca` ⚠️ Not in zone NS records
		A	216.37.42.4^{🇺🇸 E-xpedient216.37.0.0/18 Indianapolis}
			PTR	`dns2.usethisnameserver.com`
MX	`guidelines.ca` ⭐
		A	216.37.42.224^{🇺🇸 E-xpedient216.37.0.0/18 Indianapolis}
			PTR	`cp104.mywebserver.co`
TXT	`v=spf1 ip4:216.37.42.224 include:relay.mailchannels.net +a +mx +ip4:216.37.42...`
SOA	`dns1.usethisnameserver.com`admin@hostgo.com 2026-07-12 #1

`guidelines.ca`

	DNSSEC	⚠️ Not signed
	A	216.37.42.224^{🇺🇸 E-xpedient216.37.0.0/18 Indianapolis}
	NS	`dns1.usethisnameserver.com` ⭐ ⚠️ Not in parent delegation
	NS	`dns2.usethisnameserver.com` ⚠️ Not in parent delegation
	NS	`dns3.usethisnameserver.com` ⚠️ Not in parent delegation
	NS	`ns.buchlimited.ca` ⚠️ Not in zone NS records
	NS	`ns2.buchlimited.ca` ⚠️ Not in zone NS records
	MX	`guidelines.ca` ⭐
	TXT	`v=spf1 ip4:216.37.42.224 include:relay.mailchannels.net +a +mx +ip4:216.37.42...`
	SOA	`dns1.usethisnameserver.com`admin@hostgo.com 2026-07-12 #1

Previously MX for

guidelines.ca

Same first word

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DNS History

2 records (1 active, 1 former)

○A168.144.1.352015-07-15 → 2016-05-03 · 4 obs

● 2015-07-15 05:33:20
● 2016-05-03 17:39:12
○ 2026-06-13 01:37:58
○ 2026-07-15 05:51:42

●CNAMEguidelines.ca2026-06-13 → 2026-07-15 · 2 obs

● 2026-06-13 01:37:58
● 2026-07-15 05:51:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, c.ca-servers.ca, any.ca-servers.ca, j.ca-servers.ca	-
guidelines.ca	ns.buchlimited.ca, ns2.buchlimited.ca	2 records

✅ Authoritative Response

Server:216.37.42.4

NS records: ns.buchlimited.ca, ns2.buchlimited.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guidelines.ca (unsigned zone)

⏱️ Timing

Total: 859ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`guidelines.ca`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buchlimited.ca, ns2.buchlimited.ca)

Analysis

IP Addresses

mail.guidelines.ca resolves to just one IP address, 216.37.42.224.

Two other host names, along with worldwideelvis.com, photosite.cl and greektec.com, also share IP numbers with mail.guidelines.ca.

Name Servers

mail.guidelines.ca delegates to five name servers: ns2.buchlimited.ca, ns.buchlimited.ca, dns1.usethisnameserver.com and two others.

At least some of mail.guidelines.ca's name servers are shared with other domains, for example controltech.biz, scottsieling.com, geo.camera and two more.

These name servers tend to co-occur with dns2.usethisnameserver.com, dns3.usethisnameserver.com, ns1.hostgo.com and 7 other name servers in the same DNS delegations.

Host names that point to one IP address:

ns2.buchlimited.ca points to 216.37.42.4.

ns.buchlimited.ca points to 72.52.99.132.

dns1.usethisnameserver.com points to 72.52.99.132.

dns2.usethisnameserver.com points to 216.37.42.4.

dns3.usethisnameserver.com points to 64.62.143.150.

ns2.buchlimited.ca and dns2.usethisnameserver.com are host names that each point to 216.37.42.4 IP addresses.

ns.buchlimited.ca and dns1.usethisnameserver.com are host names that each point to 72.52.99.132 IP addresses.

Mail Servers

The sole mail server for mail.guidelines.ca is guidelines.ca.

Mail server setup for mail.guidelines.ca matches that of other domains, among them guidelines.ca.

guidelines.ca resolves to a single IP number: 216.37.42.224.

mail.guidelines.ca - robtex.com