`bclearninghub.ca`

DNSSEC	⚠️ Not signed
A	207.23.128.83^{🇨🇦 PHSA-ASN207.23.128.0/19 PHSA Childrens and Womens Hospital. Delegated from BCNet.}
NS	`ns1-04.azure-dns.com` ⭐
		A	2603:1061:0:700::4^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
		A	13.107.236.4^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-04.azure-dns.com`
NS	`ns2-04.azure-dns.net`
		A	2620:1ec:8ec:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
		A	150.171.21.4^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-04.azure-dns.net`
NS	`ns3-04.azure-dns.org`
		A	2a01:111:4000:700::4^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-04.azure-dns.org`
		A	204.14.183.4^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-04.azure-dns.org`
NS	`ns4-04.azure-dns.info`
		A	2620:1ec:bda:700::4^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
		A	208.84.5.4^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-04.azure-dns.info`
TXT	`v=spf1 -all`
SOA	`ns1-04.azure-dns.com`dnsadm@phsa.ca 2019-02-27 #1

`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=2603241730

Same first word

bclearninghub.ca

DNS History

8 records (5 active, 3 former)

●NSns1-04.azure-dns.com2026-02-16 → 2026-03-24 · 3 obs

○ 2017-06-02 01:04:34
● 2026-02-16 14:55:52
● 2026-03-24 18:04:54

●NSns2-04.azure-dns.net2026-02-16 → 2026-03-24 · 3 obs

○ 2017-06-02 01:04:34
● 2026-02-16 14:55:52
● 2026-03-24 18:04:54

●NSns3-04.azure-dns.org2026-02-16 → 2026-03-24 · 3 obs

○ 2017-06-02 01:04:34
● 2026-02-16 14:55:52
● 2026-03-24 18:04:54

●NSns4-04.azure-dns.info2026-02-16 → 2026-03-24 · 3 obs

○ 2017-06-02 01:04:34
● 2026-02-16 14:55:52
● 2026-03-24 18:04:54

○NSsolcs11.phsa.ca2017-06-02 → 2017-06-02 · 3 obs

● 2017-06-02 01:04:34
○ 2026-02-16 14:55:52
○ 2026-03-24 18:04:54

○NSsolcs12.phsa.ca2017-06-02 → 2017-06-02 · 3 obs

● 2017-06-02 01:04:34
○ 2026-02-16 14:55:52
○ 2026-03-24 18:04:54

○NSsolcs13.phsa.ca2017-06-02 → 2017-06-02 · 3 obs

● 2017-06-02 01:04:34
○ 2026-02-16 14:55:52
○ 2026-03-24 18:04:54

●A207.23.128.832017-06-02 → 2026-03-24 · 2 obs

● 2017-06-02 01:04:34
● 2026-03-24 18:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
bclearninghub.ca	ns4-04.azure-dns.info, ns3-04.azure-dns.org, ns1-04.azure-dns.com, ns2-04.azure-dns.net	-

✅ Authoritative Response

Server:13.107.236.4

NS records: ns4-04.azure-dns.info, ns3-04.azure-dns.org, ns1-04.azure-dns.com, ns2-04.azure-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bclearninghub.ca (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.23.128.83`
NS	4	`ns1-04.azure-dns.com, ns2-04.azure-dns.net...`
TXT	1	`v=spf1 -all`
SOA	1	`ns1-04.azure-dns.com dnsadm.phsa.ca`

Analysis

IP Addresses

bclearninghub.ca resolves to a single IP: 207.23.128.83.

Name Servers

bclearninghub.ca is delegated to four name servers: ns1-04.azure-dns.com, ns4-04.azure-dns.info, ns2-04.azure-dns.net and ns3-04.azure-dns.org.

bclearninghub.ca shares some name servers with other domains, for example microszoft.com, info-buc.de, bingadsenceaffiliates.com, dayofxamarin.net and chillidb.com.au.

Host names with two IP numbers

Two IPs per host:

ns1-04.azure-dns.com points to 2603:1061:0:700::4 and 13.107.236.4

ns4-04.azure-dns.info points to 2620:1ec:bda:700::4 and 208.84.5.4

ns2-04.azure-dns.net points to 2620:1ec:8ec:700::4 and 150.171.21.4

ns3-04.azure-dns.org points to 2a01:111:4000:700::4 and 204.14.183.4

bclearninghub.ca - robtex.com