`smithandsons.ca`

DNSSEC	⚠️ Not signed
A	15.222.139.151^{🇨🇦 Amazon15.222.0.0/15 EC2 YUL prefix}
		PTR	`ec2-15-222-139-151.ca-central-1.compute.amazonaws.com`
NS	`dns1.instant-office.com.au` ⭐
		A	180.150.14.162^{🇦🇺 ABB180.150.14.0/23 Wideband Networks Pty Ltd 3 Electra Ave}
			PTR	`sund-primary-c.static.instant-office.com.au`
NS	`dns2.instant-office.com.au`
		A	139.162.46.166^{🇸🇬 AKAMAI-LINODE-AP139.162.32.0/19 Akamai Technologies}
			PTR	`gw-1-sgl.instant-office.com.au`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	172.253.122.27^{🇺🇸 Google172.253.122.0/24}
			PTR	`bh-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.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 include:_spf.google.com ~all`
SOA	`dns1.instant-office.com.au`hostmaster@instant-office.com.au 2024-11-25 #18

`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=2607280600

Subdomains

www.smithandsons.ca

Same first word

smithandsons.net

smithandsons.com

smithandsons.ca

DNS History

9 records (8 active, 1 former)

●NSdns1.instant-office.com.au2020-03-15 → 2026-07-28 · 2 obs

● 2020-03-15 03:48:24
● 2026-07-28 07:02:30

●NSdns2.instant-office.com.au2020-03-15 → 2026-07-28 · 2 obs

● 2020-03-15 03:48:24
● 2026-07-28 07:02:30

●MXalt1.aspmx.l.google.com2020-03-15 → 2026-07-28 · 2 obs

● 2020-03-15 03:48:24
● 2026-07-28 07:02:30

●MXalt2.aspmx.l.google.com2020-03-15 → 2026-07-28 · 2 obs

● 2020-03-15 03:48:24
● 2026-07-28 07:02:30

●MXalt3.aspmx.l.google.com2020-03-15 → 2026-07-28 · 2 obs

● 2020-03-15 03:48:24
● 2026-07-28 07:02:30

●MXalt4.aspmx.l.google.com2020-03-15 → 2026-07-28 · 2 obs

● 2020-03-15 03:48:24
● 2026-07-28 07:02:30

●MXaspmx.l.google.com2020-03-15 → 2026-07-28 · 2 obs

● 2020-03-15 03:48:24
● 2026-07-28 07:02:30

●A15.222.139.1512026-05-15 → 2026-07-28 · 3 obs

○ 2020-03-15 03:48:24
● 2026-05-15 14:03:50
● 2026-07-28 07:02:30

○A203.48.142.992020-03-15 → 2020-03-15 · 3 obs

● 2020-03-15 03:48:24
○ 2026-05-15 14:03:50
○ 2026-07-28 07:02:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
smithandsons.ca	dns2.instant-office.com.au, dns1.instant-office.com.au	-

✅ Authoritative Response

Server:139.162.46.166

NS records: dns2.instant-office.com.au, dns1.instant-office.com.au

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smithandsons.ca (unsigned zone)

⏱️ Timing

Total: 1290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`15.222.139.151`
NS	2	`dns1.instant-office.com.au, dns2.instant-office.com.au`
MX	5	`alt1.aspmx.l.google.com (pri: 5), alt2.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`dns1.instant-office.com.au hostmaster.in`

Analysis

Hierarchy

www.smithandsons.ca is delegated beneath smithandsons.ca.

IP Addresses

smithandsons.ca resolves to one IP address: 15.222.139.151.

ec2-15-222-139-151.ca-central-1.compute.amazonaws.com is an example of another host name that shares IP numbers with smithandsons.ca.

Name Servers

smithandsons.ca has two authoritative name servers — dns1.instant-office.com.au and dns2.instant-office.com.au.

smithandsons.ca uses the same name servers as several other domains — among them edwards77.com, tdp.com.au, clennettsmitre10.com.au and two more.

There is at least partial name server overlap between smithandsons.ca and other domains — instant-officeusa.com, wocaccountants.com.au, instant-office.com.au and two more among them.

It is common to find these name servers alongside the name servers dns5.instant-office.com.au, dns3.instant-office.com.au, dns4.instant-office.com.au and two others.

dns1.instant-office.com.au → 180.150.14.162 and dns2.instant-office.com.au → 139.162.46.166: one IP number per host name.