`mail.sirsoftware.com`

CNAME	`sirsoftware.com`
DNSSEC	⚠️ Not signed
A	173.209.33.219^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
		PTR	`srv20web.swhc.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	`sirsoftware.com` ⭐
		A	173.209.33.219^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
			PTR	`srv20web.swhc.ca`
TXT	`v=spf1 ip4:173.209.33.218 include:spf.web-dns1.com +a +mx ~all`
SOA	`ns1.whc.ca`sysadmin@whc.ca 2026-07-13 #0

`sirsoftware.com`

	DNSSEC	⚠️ Not signed
	A	173.209.33.219^{🇨🇦 GTCOMM-36666173.209.32.0/19 Globotech Communications}
	NS	`ns1.whc.ca` ⭐
	NS	`ns2.whc.ca`
	NS	`ns3.whc.ca`
	MX	`sirsoftware.com` ⭐
	TXT	`v=spf1 ip4:173.209.33.218 include:spf.web-dns1.com +a +mx ~all`
	SOA	`ns1.whc.ca`sysadmin@whc.ca 2026-07-13 #0

Previously MX for

sirsoftware.com

sirsoftware.net

Same first word

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DNS History

2 records (1 active, 1 former)

○A206.162.131.1392015-06-05 → 2016-04-03 · 3 obs

● 2015-06-05 17:49:04
● 2016-04-03 11:54:54
○ 2026-08-05 02:56:06

●CNAMEsirsoftware.com2015-06-05 → 2026-08-05 · 4 obs

● 2015-06-05 17:49:04
○ 2015-10-21 12:00:28
○ 2016-04-03 11:54:54
● 2026-08-05 02:56:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sirsoftware.com	ns1.whc.ca, ns2.whc.ca, ns3.whc.ca	-

✅ Authoritative Response

Server:173.209.49.178

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sirsoftware.com (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`sirsoftware.com`

Analysis

IP Addresses

mail.sirsoftware.com points to a single IP number: 173.209.33.219.

Additional host names — mironor.com, wallstreetrader.com, lapetitevalise.com and two others — share IP numbers with mail.sirsoftware.com.

Name Servers

Three name servers are authoritative for mail.sirsoftware.com: ns1.whc.ca, ns2.whc.ca and ns3.whc.ca.

At least some of mail.sirsoftware.com's name servers are shared with other domains, for example exodus.su, ogrenovation.com, produnderground.com and two more.

These name servers are frequently paired with the name servers cloud2.whc.ca, cloud1.whc.ca, ns1.web-dns1.com and two others.

Three hostnames, one IP address apiece: ns1.whc.ca resolves to 173.209.49.178, ns2.whc.ca resolves to 67.43.237.129 and ns3.whc.ca resolves to 192.99.36.227.

Mail Servers

mail.sirsoftware.com has one mail server: sirsoftware.com.

mail.sirsoftware.com shares its mail server setup with other domains, such as sirsoftware.com.

There is one IP number for sirsoftware.com: 173.209.33.219.

mail.sirsoftware.com - robtex.com