firstdown.ca - dns.ninja

`firstdown.ca`

DNSSEC	⚠️ Not signed
A	54.236.162.93^{🇺🇸 Amazon54.236.128.0/17 EC2 IAD prefix}
		PTR	`ec2-54-236-162-93.compute-1.amazonaws.com`
NS	`dns2.rebel.ca` ⭐
		A	52.10.144.165^{🇺🇸 Amazon52.10.0.0/15 EC2 PDX Prefix}
			PTR	`dns2.rebel.ca`
		A	54.187.80.106^{🇺🇸 Amazon54.186.0.0/15 EC2 PDX prefix}
			PTR	`dns2.rebel.ca`
NS	`dns.rebel.ca`
		A	52.3.166.104^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`dns.rebel.ca`
		A	52.3.190.193^{🇺🇸 Amazon52.2.0.0/15 EC2 IAD prefix}
			PTR	`dns.rebel.ca`
MX	`mx001.rebel.xion.oxcs.net` ⭐
MX	`mx002.rebel.xion.oxcs.net`⁽¹⁰⁾
		A	173.45.18.129^{🇨🇦 AMC173.45.16.0/22}
			PTR	`mx32.oxsus-vadesecure.net`
MX	`mx003.rebel.xion.oxcs.net`⁽¹⁰⁾
		A	51.81.206.108^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx33.oxsus-vadesecure.net`
MX	`mx004.rebel.xion.oxcs.net`⁽¹⁰⁾
		A	51.81.206.109^{🇺🇸 OVH51.81.128.0/17 Hosting route}
			PTR	`mx34.oxsus-vadesecure.net`
TXT	`v=spf1 include:spf.cloudus.oxcs.net ~all`
SOA	`dns.rebel.ca`noc@rebel.ca 2026-06-11 #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=2606152000

Same first word

firstdown.fr

firstdown.co

firstdown.cn

firstdown.com.br

firstdown.ca

firstdown.studio

firstdown.de

firstdown.com

firstdown.eu

Similar names

DNS History

12 records (7 active, 5 former)

○NSdns.domainsatcost.ca2015-07-26 → 2016-05-07 · 4 obs

● 2015-07-26 07:24:30
● 2016-05-07 10:01:48
○ 2017-02-18 09:07:22
○ 2026-06-15 21:05:54

●NSdns.rebel.ca2017-02-18 → 2026-06-15 · 3 obs

○ 2016-05-07 10:01:48
● 2017-02-18 09:07:22
● 2026-06-15 21:05:54

○NSdns2.domainsatcost.ca2015-07-26 → 2016-05-07 · 4 obs

● 2015-07-26 07:24:30
● 2016-05-07 10:01:48
○ 2017-02-18 09:07:22
○ 2026-06-15 21:05:54

●NSdns2.rebel.ca2017-02-18 → 2026-06-15 · 3 obs

○ 2016-05-07 10:01:48
● 2017-02-18 09:07:22
● 2026-06-15 21:05:54

○MXcloud.mx.domainsatcost.ca2015-07-26 → 2016-05-07 · 4 obs

● 2015-07-26 07:24:30
● 2016-05-07 10:01:48
○ 2017-02-18 09:07:22
○ 2026-06-15 21:05:54

○MXcloud.mx.rebel.ca2017-02-18 → 2020-01-06 · 5 obs

○ 2016-05-07 10:01:48
● 2017-02-18 09:07:22
● 2020-01-06 20:03:44
○ 2026-04-12 13:39:58
○ 2026-06-15 21:05:54

●MXmx001.rebel.xion.oxcs.net2026-04-12 → 2026-06-15 · 3 obs

○ 2020-01-06 20:03:44
● 2026-04-12 13:39:58
● 2026-06-15 21:05:54

●MXmx002.rebel.xion.oxcs.net2026-04-12 → 2026-06-15 · 3 obs

○ 2020-01-06 20:03:44
● 2026-04-12 13:39:58
● 2026-06-15 21:05:54

●MXmx003.rebel.xion.oxcs.net2026-04-12 → 2026-06-15 · 3 obs

○ 2020-01-06 20:03:44
● 2026-04-12 13:39:58
● 2026-06-15 21:05:54

●MXmx004.rebel.xion.oxcs.net2026-04-12 → 2026-06-15 · 3 obs

○ 2020-01-06 20:03:44
● 2026-04-12 13:39:58
● 2026-06-15 21:05:54

○A199.34.228.1002017-02-18 → 2020-01-06 · 5 obs

○ 2016-05-07 10:01:48
● 2017-02-18 09:07:22
● 2020-01-06 20:03:44
○ 2026-04-12 13:39:58
○ 2026-06-15 21:05:54

●A54.236.162.932015-07-26 → 2026-06-15 · 6 obs

● 2015-07-26 07:24:30
● 2016-05-07 10:01:48
○ 2017-02-18 09:07:22
○ 2020-01-06 20:03:44
● 2026-04-12 13:39:58
● 2026-06-15 21:05:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
firstdown.ca	dns2.rebel.ca, dns.rebel.ca	4 records

✅ Authoritative Response

Server:52.3.166.104

NS records: dns2.rebel.ca, dns.rebel.ca

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for firstdown.ca (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.236.162.93`
NS	2	`dns.rebel.ca, dns2.rebel.ca`
MX	4	`mx001.rebel.xion.oxcs.net (pri: 0), mx003.rebel.xion.oxcs.net (pri: 10)...`
TXT	1	`v=spf1 include:spf.cloudus.oxcs.net ~all`
SOA	1	`dns.rebel.ca noc.rebel.ca`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns2.rebel.ca, dns2.rebel.ca, dns.rebel.ca...)

Analysis

IP Addresses

firstdown.ca resolves to just one IP address, 54.236.162.93.

Two other host names, along with quantshareadvisors.ca, passporttosavings.ca and realfit.training, also share IP numbers with firstdown.ca.

Name Servers

firstdown.ca is delegated to two name servers: dns2.rebel.ca and dns.rebel.ca.

firstdown.ca shares its NS records with other domains, for example vanidevs.com, dougmarshallgm.com, blankt-shirts.com and two others.

The name servers of firstdown.ca overlap at least partially with those of other domains — among them hauraney.com, kingswaycustomhomes.ca, maximumdarts.com and two more.

These name servers commonly appear alongside the name servers dns2.domainsatcost.ca and dns.domainsatcost.ca.

dns2.rebel.ca and dns.rebel.ca each resolve to two IP addresses: dns2.rebel.ca points to 52.10.144.165 and 54.187.80.106, while dns.rebel.ca points to 52.3.166.104 and 52.3.190.193.

Mail Servers

Mail for firstdown.ca is handled by four mail servers: mx001.rebel.xion.oxcs.net, mx002.rebel.xion.oxcs.net, mx003.rebel.xion.oxcs.net and mx004.rebel.xion.oxcs.net.

There is at least a partial MX overlap between firstdown.ca and other domains, including alphasearch.ca, syngas.ca, atmytable.ca and two others.

mx002.rebel.xion.oxcs.net, mx003.rebel.xion.oxcs.net and mx004.rebel.xion.oxcs.net each resolve to a single IP address: mx002.rebel.xion.oxcs.net resolves to 173.45.18.129, mx003.rebel.xion.oxcs.net resolves to 51.81.206.108 and mx004.rebel.xion.oxcs.net resolves to 51.81.206.109.