towercontracting.ca - dns.ninja

`towercontracting.ca`

DNSSEC	⚠️ Not signed
A	66.96.149.32^{🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc}
		PTR	`32.149.96.66.static.eigbox.net`
NS	`ns1.netfirms.com` ⭐
		A	162.159.24.252^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.netfirms.com`
		A	162.159.25.208^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 ip4:66.96.128.0/18 include:websitewelcome.com ?all`
TXT	`MS=ms73574152`
SOA	`ns1.netfirms.com`dnsadmin@netfirms.com 2013-02-05 #68

`ca`

	DNSSEC	🔒 Signed (DS record present)
	NS	`prd-czp-05.corp.cira.ca` ⭐
	NS	`any.ca-servers.ca`
	NS	`c.ca-servers.ca`
	NS	`d.ca-servers.ca`
	NS	`j.ca-servers.ca`
	SOA	`prd-czp-05.corp.cira.ca`admin-dns@cira.ca serial=2607080200

Subdomains

mx.towercontracting.ca

Same first word

towercontracting.ca

DNS History

10 records (8 active, 2 former)

●NSns1.netfirms.com2015-05-30 → 2026-07-08 · 2 obs

● 2015-05-30 17:32:16
● 2026-07-08 02:46:44

●NSns2.netfirms.com2015-05-30 → 2026-07-08 · 2 obs

● 2015-05-30 17:32:16
● 2026-07-08 02:46:44

●MXalt1.aspmx.l.google.com2020-03-10 → 2026-07-08 · 3 obs

○ 2017-04-02 09:44:54
● 2020-03-10 21:18:52
● 2026-07-08 02:46:44

●MXalt2.aspmx.l.google.com2020-03-10 → 2026-07-08 · 3 obs

○ 2017-04-02 09:44:54
● 2020-03-10 21:18:52
● 2026-07-08 02:46:44

●MXalt3.aspmx.l.google.com2020-03-10 → 2026-07-08 · 3 obs

○ 2017-04-02 09:44:54
● 2020-03-10 21:18:52
● 2026-07-08 02:46:44

●MXalt4.aspmx.l.google.com2020-03-10 → 2026-07-08 · 3 obs

○ 2017-04-02 09:44:54
● 2020-03-10 21:18:52
● 2026-07-08 02:46:44

●MXaspmx.l.google.com2020-03-10 → 2026-07-08 · 3 obs

○ 2017-04-02 09:44:54
● 2020-03-10 21:18:52
● 2026-07-08 02:46:44

○MXmx.towercontracting.ca2015-05-30 → 2017-04-02 · 4 obs

● 2015-05-30 17:32:16
● 2017-04-02 09:44:54
○ 2020-03-10 21:18:52
○ 2026-07-08 02:46:44

●A66.96.149.322016-04-01 → 2026-07-08 · 3 obs

○ 2016-01-15 07:10:02
● 2016-04-01 12:20:20
● 2026-07-08 02:46:44

○A66.96.160.1402015-05-30 → 2016-01-15 · 4 obs

● 2015-05-30 17:32:16
● 2016-01-15 07:10:02
○ 2016-04-01 12:20:20
○ 2026-07-08 02:46:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
towercontracting.ca	ns1.netfirms.com, ns2.netfirms.com	-

✅ Authoritative Response

Server:162.159.25.208

NS records: ns1.netfirms.com, ns2.netfirms.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for towercontracting.ca (unsigned zone)

⏱️ Timing

Total: 529ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.96.149.32`
NS	2	`ns2.netfirms.com, ns1.netfirms.com`
MX	5	`ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ALT2.ASPMX.L.GOOGLE.COM (pri: 5)...`
TXT	2	`MS=ms73574152, v=spf1 ip4:66.96.128.0/18 include:websit`
SOA	1	`ns1.netfirms.com dnsadmin.netfirms.com`

Analysis

Hierarchy

mx.towercontracting.ca is delegated beneath towercontracting.ca.

IP Addresses

towercontracting.ca resolves to one IP address: 66.96.149.32.

hptergesen.info, mikedonia.ca, asavage.ninja and two other host names share IP numbers with towercontracting.ca.

Name Servers

towercontracting.ca uses two name servers for its delegation: ns1.netfirms.com and ns2.netfirms.com.

towercontracting.ca uses the same name servers as several other domains — among them maxwynter.com, ktsinc.ca, corbinroad.net and two more.

There is at least partial name server overlap between towercontracting.ca and other domains — ustreaming.com, mdself.com, bizzimage.com and two more among them.

These name servers frequently co-occur with the name servers ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.

ns1.netfirms.com → 162.159.24.252 and ns2.netfirms.com → 162.159.25.208: one IP number per host name.

Mail Servers

Five mail servers handle towercontracting.ca: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

towercontracting.ca has at least partial mail server overlap with other domains such as baira.org.bd, homeinvestornetwork.com, opshacker.com and two more.

The mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are commonly seen alongside these mail servers.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com directs traffic to 142.251.163.27 and 2607:f8b0:4004:c07::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1b.