mail.refcom.ca - dns.ninja

`mail.refcom.ca`

CNAME	`smtp.secureserver.net`
DNSSEC	⚠️ Not signed
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}
A	216.69.141.113^{🇺🇸 AS398101216.69.140.0/22}
NS	`cns3.secureserver.net` ⭐
		A	2603:5:2110::66^{🇺🇸 GODADDY-DNS2603:5:2110::/44}
			PTR	`cns3.godaddy.com`
		A	97.74.97.102^{🇺🇸 GODADDY-DNS97.74.96.0/23}
			PTR	`cns3.godaddy.com`
NS	`cns4.secureserver.net`
		A	2603:5:2210::66^{🇺🇸 GODADDY-DNS2603:5:2210::/44}
			PTR	`cns4.godaddy.com`
		A	173.201.65.102^{🇺🇸 GODADDY-DNS173.201.64.0/23}
			PTR	`cns4.godaddy.com`
SOA	`cns3.secureserver.net`dns@jomax.net 2026-05-05 #1

`refcom.ca`

	DNSSEC	⚠️ Not signed
	NS	`ns39.domaincontrol.com` ⭐
	NS	`ns40.domaincontrol.com`
	MX	`refcom-ca.mail.protection.outlook.com` ⭐
	TXT	`MS=ms46664780`
	TXT	`nordpass-domain-verification=2bb3bbaee92f47188023a7c5cc9e7005`
	TXT	`v=spf1 ipv4:67.70.195.162 include:spf.protection.outlook.com include:spf.mand...`
	SOA	`ns39.domaincontrol.com`dns@jomax.net 2026-03-18 #0

Previously MX for

refcom.ca

Same first word

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DNS History

2 records (1 active, 1 former)

○A24.37.121.1652015-10-13 → 2016-04-25 · 4 obs

● 2015-10-13 06:36:50
● 2016-04-25 12:08:02
○ 2026-05-09 22:30:48
○ 2026-06-16 22:17:54

●CNAMEsmtp.secureserver.net2026-05-09 → 2026-06-16 · 2 obs

● 2026-05-09 22:30:48
● 2026-06-16 22:17:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
refcom.ca	ns39.domaincontrol.com, ns40.domaincontrol.com	-

✅ Authoritative Response

Server:173.201.77.20

NS records: ns39.domaincontrol.com, ns40.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refcom.ca (unsigned zone)

⏱️ Timing

Total: 294ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`smtp.secureserver.net`

Analysis

IP Addresses

mail.refcom.ca resolves to three IP addresses: 216.69.141.71, 216.69.141.84 and 216.69.141.113.

Additional host names — osplibsmtp02-v01.prod.phx3.secureserver.net, osplibsmtp03-v01.prod.phx3.secureserver.net, smtp.europe.secureserver.net and two others — share IP numbers with mail.refcom.ca.

Name Servers

DNS delegation for mail.refcom.ca points to two name servers: cns3.secureserver.net and cns4.secureserver.net.

mail.refcom.ca shares its name server setup with other domains, including premierdns6.co.uk, 123-erg.co.uk, he.de and two others.

mail.refcom.ca shares at least some of its name servers with other domains, including heartinternet.name, outmx-302.london.gridhost.co.uk, donhost.biz and two others.

These name servers are frequently seen alongside the name servers ns1.tsohost.co.uk.

cns3.secureserver.net directs to 97.74.97.102 and 2603:5:2110::66. cns4.secureserver.net directs to 173.201.65.102 and 2603:5:2210::66. Each host name carries two IP addresses.