`businessadvisor.ca`

DNSSEC	⚠️ Not signed
A	209.20.16.135^{🇨🇦 ASN-TELUS209.20.0.0/18 NETBLK-DRIVEL-NET-1}
NS	`pri4.dns.psi.ca` ⭐ ⚠️ Not in parent delegation
		A	154.11.136.66^{🇨🇦 ASN-TELUS154.11.0.0/16 NET-PSINET-B2-11}
NS	`pri3.dns.ca.telus.com` ⚠️ Not in zone NS records
		A	154.11.136.130^{🇨🇦 ASN-TELUS154.11.0.0/16 NET-PSINET-B2-11}
NS	`pri3.dns.psi.ca` ⚠️ Not in parent delegation
		A	154.11.136.130^{🇨🇦 ASN-TELUS154.11.0.0/16 NET-PSINET-B2-11}
NS	`pri4.dns.ca.telus.com` ⚠️ Not in zone NS records
		A	154.11.136.66^{🇨🇦 ASN-TELUS154.11.0.0/16 NET-PSINET-B2-11}
TXT	`wp-noop://`
SOA	`pri4.dns.psi.ca`hostmaster@dco.psi.ca 2009-02-14 #5

`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=2608052030

Subdomains

www.businessadvisor.ca

Same first word

businessadvisor.it

businessadvisor.co.uk

businessadvisor.ca

businessadvisor.pro

businessadvisor.net.au

businessadvisor.info

businessadvisor.ru

businessadvisor.co.nz

DNS History

5 records (5 active, 0 former)

●NSpri3.dns.ca.telus.com2026-02-26 → 2026-08-05 · 3 obs

○ 2015-06-10 09:23:22
● 2026-02-26 22:51:20
● 2026-08-05 21:25:04

●NSpri3.dns.psi.ca2015-06-10 → 2026-08-05 · 2 obs

● 2015-06-10 09:23:22
● 2026-08-05 21:25:04

●NSpri4.dns.ca.telus.com2026-02-26 → 2026-08-05 · 3 obs

○ 2015-06-10 09:23:22
● 2026-02-26 22:51:20
● 2026-08-05 21:25:04

●NSpri4.dns.psi.ca2015-06-10 → 2026-08-05 · 2 obs

● 2015-06-10 09:23:22
● 2026-08-05 21:25:04

●A209.20.16.1352015-06-10 → 2026-08-05 · 2 obs

● 2015-06-10 09:23:22
● 2026-08-05 21:25:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
businessadvisor.ca	pri3.dns.ca.telus.com, pri4.dns.ca.telus.com	-

✅ Authoritative Response

Server:154.11.136.130

NS records: pri3.dns.ca.telus.com, pri4.dns.ca.telus.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for businessadvisor.ca (unsigned zone)

⏱️ Timing

Total: 824ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`209.20.16.135`
NS	2	`pri3.dns.psi.ca, pri4.dns.psi.ca`
TXT	1	`wp-noop://`
SOA	1	`pri4.dns.psi.ca hostmaster.dco.psi.ca`

Analysis

Hierarchy

businessadvisor.ca serves as the parent of www.businessadvisor.ca.

IP Addresses

businessadvisor.ca resolves to one IP address: 209.20.16.135.

Other host names — cunninghamca.com, ebdo.ca, ax-iom.ca and dbmc.ca — share IP numbers with businessadvisor.ca.

Name Servers

The authoritative name servers for businessadvisor.ca are pri3.dns.psi.ca, pri4.dns.psi.ca, pri3.dns.ca.telus.com and pri4.dns.ca.telus.com.

businessadvisor.ca has at least partial name server overlap with other domains, such as 48.20.209.in-addr.arpa, 253.167.207.in-addr.arpa, 247.225.204.in-addr.arpa and two others.

Four host names, each with a single IP address: pri3.dns.psi.ca → 154.11.136.130, pri4.dns.psi.ca → 154.11.136.66, pri3.dns.ca.telus.com → 154.11.136.130 and pri4.dns.ca.telus.com → 154.11.136.66.

pri3.dns.psi.ca and pri3.dns.ca.telus.com are host names that each point to 154.11.136.130 IP addresses.

pri4.dns.psi.ca and pri4.dns.ca.telus.com are host names that each point to 154.11.136.66 IP addresses.

businessadvisor.ca - robtex.com