`tenantchallenge.ca`

DNSSEC	⚠️ Not signed
A	75.2.44.73^{🇺🇸 Amazon75.2.32.0/20}
		PTR	`a34e4f49ac08964ba.awsglobalaccelerator.com`
NS	`ha1.markmonitor.zone` ⭐
		A	2001:67c:1bc::5^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ha1.markmonitor.zone`
		A	192.174.68.5^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ha1.markmonitor.zone`
NS	`ha2.markmonitor.zone`
		A	2620:10a:80eb::6b^{🇨🇦 CIRA-22620:10a:80eb::/48 D-Zone Anycast Cloud 1}
			PTR	`ha2.markmonitor.zone`
		A	162.219.54.170^{🇨🇦 CIRA-2162.219.54.0/24 D-Zone Anycast Cloud1}
			PTR	`ha2.markmonitor.zone`
NS	`ha3.markmonitor.zone`
		A	2001:67c:10b8::5^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ha3.markmonitor.zone`
		A	176.97.158.5^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ha3.markmonitor.zone`
NS	`ha4.markmonitor.zone`
		A	2620:10a:80ec::6b^{🇨🇦 CIRA-32620:10a:80ec::/48 D-Zone IPv6 Anycast Cloud 2}
			PTR	`ha4.markmonitor.zone`
		A	162.219.55.170^{🇨🇦 CIRA-3162.219.55.0/24 D-Zone Anycast Cloud 2}
			PTR	`ha4.markmonitor.zone`
TXT	`v=spf1 -all`
SOA	`ha1.markmonitor.zone`hostmaster@markmonitor.com 2025-04-30 #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=2607170330

Same first word

tenantchallenge.com

tenantchallenge.ca

DNS History

13 records (5 active, 8 former)

●NSha1.markmonitor.zone2026-05-30 → 2026-07-17 · 3 obs

○ 2017-12-24 05:13:26
● 2026-05-30 16:48:32
● 2026-07-17 04:05:10

●NSha2.markmonitor.zone2026-05-30 → 2026-07-17 · 3 obs

○ 2017-12-24 05:13:26
● 2026-05-30 16:48:32
● 2026-07-17 04:05:10

●NSha3.markmonitor.zone2026-05-30 → 2026-07-17 · 3 obs

○ 2017-12-24 05:13:26
● 2026-05-30 16:48:32
● 2026-07-17 04:05:10

●NSha4.markmonitor.zone2026-05-30 → 2026-07-17 · 3 obs

○ 2017-12-24 05:13:26
● 2026-05-30 16:48:32
● 2026-07-17 04:05:10

○NSns1.markmonitor.com2015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

○NSns2.markmonitor.com2015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

○NSns3.markmonitor.com2015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

○NSns4.markmonitor.com2015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

○NSns5.markmonitor.com2015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

○NSns6.markmonitor.com2015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

○NSns7.markmonitor.com2015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

○A72.52.10.142015-06-08 → 2017-12-24 · 4 obs

● 2015-06-08 08:01:08
● 2017-12-24 05:13:26
○ 2026-05-30 16:48:32
○ 2026-07-17 04:05:10

●A75.2.44.732026-05-30 → 2026-07-17 · 3 obs

○ 2017-12-24 05:13:26
● 2026-05-30 16:48:32
● 2026-07-17 04:05:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	d.ca-servers.ca, any.ca-servers.ca, c.ca-servers.ca, j.ca-servers.ca	-
tenantchallenge.ca	ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone, ha4.markmonitor.zone	-

✅ Authoritative Response

Server:162.219.55.170

NS records: ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone, ha4.markmonitor.zone

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tenantchallenge.ca (unsigned zone)

⏱️ Timing

Total: 633ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.2.44.73`
NS	4	`ha1.markmonitor.zone, ha2.markmonitor.zone...`
TXT	1	`v=spf1 -all`
SOA	1	`ha1.markmonitor.zone hostmaster.markmoni`

Analysis

IP Addresses

tenantchallenge.ca resolves to one IP address: 75.2.44.73.

petdesjardins.ca, parcoursassurancesante.com, servicesjeunessed.ca and two other host names share IP numbers with tenantchallenge.ca.

Name Servers

The authoritative name servers for tenantchallenge.ca are ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone.

tenantchallenge.ca has at least partial name server overlap with other domains, such as millerknollbenefits.com, octagam10.it, alcon.com.tw and two others.

ns1.markmonitor.com, ns2.markmonitor.com and ns3.markmonitor.com — plus 4 other name servers — are commonly paired with these name servers.

ha1.markmonitor.zone, ha2.markmonitor.zone, ha3.markmonitor.zone and ha4.markmonitor.zone all point to exactly two IP numbers each: ha1.markmonitor.zone → 192.174.68.5 and 2001:67c:1bc::5; ha2.markmonitor.zone → 162.219.54.170 and 2620:10a:80eb::6b; ha3.markmonitor.zone → 176.97.158.5 and 2001:67c:10b8::5; ha4.markmonitor.zone → 162.219.55.170 and 2620:10a:80ec::6b.

tenantchallenge.ca - robtex.com