`variablefrequency.com`

DNSSEC	⚠️ Not signed
A	54.208.24.193^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
		PTR	`ec2-54-208-24-193.compute-1.amazonaws.com`
NS	`dns2.internic.ca` ⭐
		A	54.200.36.149^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
			PTR	`dns2.internic.ca`
		A	54.200.64.168^{🇺🇸 Amazon54.200.0.0/15 EC2 PDX prefix}
			PTR	`dns2.internic.ca`
NS	`dns.internic.ca`
		A	54.236.82.34^{🇺🇸 Amazon54.236.64.0/18 EC2 IAD prefix}
			PTR	`dns.internic.ca`
		A	54.236.220.120^{🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix}
			PTR	`dns.internic.ca`
MX	`mx001.internic.xion.oxcs.net` ⭐
		A	173.45.18.128^{🇨🇦 AMC173.45.16.0/22}
			PTR	`mx31.oxsus-vadesecure.net`
MX	`mx002.internic.xion.oxcs.net`⁽¹⁰⁾
		A	173.45.18.129^{🇨🇦 AMC173.45.16.0/22}
			PTR	`mx32.oxsus-vadesecure.net`
MX	`mx003.internic.xion.oxcs.net`⁽¹⁰⁾
		A	51.81.206.108^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx33.oxsus-vadesecure.net`
MX	`mx004.internic.xion.oxcs.net`⁽¹⁰⁾
		A	51.81.206.109^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx34.oxsus-vadesecure.net`
TXT	`v=spf1 include:spf.cloudus.oxcs.net ~all`
SOA	`dns.internic.ca`noc@internic.ca 2026-06-04 #1

`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=1781117983

DNS History

12 records (7 active, 5 former)

●NSdns.internic.ca2026-06-10 → 2026-06-10 · 2 obs

○ 2017-05-26 11:12:56
● 2026-06-10 19:21:14

●NSdns2.internic.ca2026-06-10 → 2026-06-10 · 2 obs

○ 2017-05-26 11:12:56
● 2026-06-10 19:21:14

○NSw.dns.netnation.com2015-07-07 → 2017-05-26 · 3 obs

● 2015-07-07 05:13:30
● 2017-05-26 11:12:56
○ 2026-06-10 19:21:14

○NSx.dns.netnation.com2015-07-07 → 2017-05-26 · 3 obs

● 2015-07-07 05:13:30
● 2017-05-26 11:12:56
○ 2026-06-10 19:21:14

○MXmail.variablefrequency.com2015-07-07 → 2017-05-26 · 3 obs

● 2015-07-07 05:13:30
● 2017-05-26 11:12:56
○ 2026-06-10 19:21:14

●MXmx001.internic.xion.oxcs.net2026-06-10 → 2026-06-10 · 2 obs

○ 2017-05-26 11:12:56
● 2026-06-10 19:21:14

●MXmx002.internic.xion.oxcs.net2026-06-10 → 2026-06-10 · 2 obs

○ 2017-05-26 11:12:56
● 2026-06-10 19:21:14

●MXmx003.internic.xion.oxcs.net2026-06-10 → 2026-06-10 · 2 obs

○ 2017-05-26 11:12:56
● 2026-06-10 19:21:14

●MXmx004.internic.xion.oxcs.net2026-06-10 → 2026-06-10 · 2 obs

○ 2017-05-26 11:12:56
● 2026-06-10 19:21:14

○A204.174.223.2092015-07-07 → 2016-02-04 · 4 obs

● 2015-07-07 05:13:30
● 2016-02-04 14:40:54
○ 2016-04-26 13:10:58
○ 2026-06-10 19:21:14

●A54.208.24.1932026-06-10 → 2026-06-10 · 2 obs

○ 2017-05-26 11:12:56
● 2026-06-10 19:21:14

○A64.40.126.972016-04-26 → 2017-05-26 · 4 obs

○ 2016-02-04 14:40:54
● 2016-04-26 13:10:58
● 2017-05-26 11:12:56
○ 2026-06-10 19:21:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
variablefrequency.com	dns.internic.ca, dns2.internic.ca	-

✅ Authoritative Response

Server:54.236.220.120

NS records: dns.internic.ca, dns2.internic.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for variablefrequency.com (unsigned zone)

⏱️ Timing

Total: 477ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.208.24.193`
NS	2	`dns2.internic.ca, dns.internic.ca`
MX	4	`mx004.internic.xion.oxcs.net (pri: 10), mx002.internic.xion.oxcs.net (pri: 10)...`
TXT	1	`v=spf1 include:spf.cloudus.oxcs.net ~all`
SOA	1	`dns.internic.ca noc.internic.ca`

Analysis

IP Addresses

variablefrequency.com directs to one IP number, which is 54.208.24.193.

Among the host names that share IP numbers with variablefrequency.com are solace.training, corixutilities.com, maya-simulation.com and two others.

Name Servers

variablefrequency.com uses two name servers for its delegation: dns2.internic.ca and dns.internic.ca.

variablefrequency.com has the same name server delegation as a number of other domains, such as crawfordandcompany.ca, davidheyman.ca, draximage.ca and two more.

variablefrequency.com shares at least some of its name servers with other domains, such as footlogix.com and wolseleystudio.com.

The two host names dns2.internic.ca and dns.internic.ca each have a pair of IP addresses: dns2.internic.ca has 54.200.36.149 and 54.200.64.168, and dns.internic.ca has 54.236.82.34 and 54.236.220.120.

Mail Servers

variablefrequency.com is handled by four mail servers, mx001.internic.xion.oxcs.net, mx002.internic.xion.oxcs.net, mx003.internic.xion.oxcs.net and mx004.internic.xion.oxcs.net.

variablefrequency.com shares at least some of its mail servers with other domains — for example advantageontario.org, idealexperience.ca, chesworth.ca and two more.

These mail servers frequently appear alongside the mail servers mail.protonmail.ch and mailsec.protonmail.ch.

mx001.internic.xion.oxcs.net resolves to 173.45.18.128. mx002.internic.xion.oxcs.net resolves to 173.45.18.129. mx003.internic.xion.oxcs.net resolves to 51.81.206.108. mx004.internic.xion.oxcs.net resolves to 51.81.206.109. All four hosts carry exactly one IP address.

variablefrequency.com - robtex.com