backcheck.ca - dns.ninja

`backcheck.ca`

DNSSEC	⚠️ Not signed
A	18.214.30.91^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
		PTR	`ec2-18-214-30-91.compute-1.amazonaws.com`
A	54.147.191.184^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
A	54.208.5.252^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
NS	`ns-97.awsdns-12.com` ⭐
		A	2600:9000:5300:6100::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-97.awsdns-12.com`
		A	205.251.192.97^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-97.awsdns-12.com`
NS	`ns-1338.awsdns-39.org`
		A	2600:9000:5305:3a00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1338.awsdns-39.org`
		A	205.251.197.58^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1338.awsdns-39.org`
NS	`ns-1568.awsdns-04.co.uk`
		A	2600:9000:5306:2000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1568.awsdns-04.co.uk`
		A	205.251.198.32^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1568.awsdns-04.co.uk`
NS	`ns-688.awsdns-22.net`
		A	2600:9000:5302:b000::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-688.awsdns-22.net`
		A	205.251.194.176^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-688.awsdns-22.net`
MX	`backcheck-ca.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c931::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sa9pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01403.inbound.protection.outlook.com`
		A	2a01:111:f403:f90a::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn8pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	40.93.192.4^{🇺🇸 Microsoft40.80.0.0/12}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	52.101.10.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr21cu00500.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
TXT	`MS=ms11365766`
TXT	`MS=ms62257317`
TXT	`MS=ms78240299`
TXT	`MS=ms91818925`
TXT	`YTOSLZJ23d2re31bs0ngwFPWsnqfEokiD3meF9aAhyqBwYuPmqLjEV5hPIT39SpvIkNiRlXQ4pAoX...`
TXT	`v=spf1 ip4:20.72.168.253 mx include:aspmx.pardot.com include:spf.protection.o...`
SOA	`ns-97.awsdns-12.com`awsdns-hostmaster@amazon.com serial=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=2607171430

Subdomains

mail.backcheck.ca

Same first word

backcheck.jp

backcheck.ca

backcheck.com

backcheck.org

backcheck.ai

backcheck.de

backcheck.io

backcheck.name

backcheck.mobi

backcheck.co.uk

backcheck.net

Similar names

checkback.ru

checkback.ie

checkback.co.uk

checkback.com

checkback.vn

checkback.org

DNS History

23 records (8 active, 15 former)

○NSdns1.cidc.telus.com2015-06-12 → 2017-08-20 · 4 obs

● 2015-06-12 17:57:58
● 2017-08-20 17:59:08
○ 2026-04-05 16:50:30
○ 2026-07-17 15:07:04

○NSdns2.cidc.telus.com2015-06-12 → 2017-08-20 · 4 obs

● 2015-06-12 17:57:58
● 2017-08-20 17:59:08
○ 2026-04-05 16:50:30
○ 2026-07-17 15:07:04

●NSns-1338.awsdns-39.org2026-04-05 → 2026-07-17 · 3 obs

○ 2017-08-20 17:59:08
● 2026-04-05 16:50:30
● 2026-07-17 15:07:04

●NSns-1568.awsdns-04.co.uk2026-04-05 → 2026-07-17 · 3 obs

○ 2017-08-20 17:59:08
● 2026-04-05 16:50:30
● 2026-07-17 15:07:04

●NSns-688.awsdns-22.net2026-04-05 → 2026-07-17 · 3 obs

○ 2017-08-20 17:59:08
● 2026-04-05 16:50:30
● 2026-07-17 15:07:04

●NSns-97.awsdns-12.com2026-04-05 → 2026-07-17 · 3 obs

○ 2017-08-20 17:59:08
● 2026-04-05 16:50:30
● 2026-07-17 15:07:04

●MXbackcheck-ca.mail.protection.outlook.com2026-04-05 → 2026-07-17 · 3 obs

○ 2017-08-20 17:59:08
● 2026-04-05 16:50:30
● 2026-07-17 15:07:04

○MXmail.backcheck.ca2015-06-12 → 2017-08-20 · 4 obs

● 2015-06-12 17:57:58
● 2017-08-20 17:59:08
○ 2026-04-05 16:50:30
○ 2026-07-17 15:07:04

○A100.29.177.1532026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-05 16:50:30
● 2026-04-09 11:37:26
○ 2026-06-24 12:43:46
○ 2026-07-17 15:07:04

○A100.51.189.502026-04-05 → 2026-07-17 · 2 obs

○ 2026-04-05 16:50:30
○ 2026-07-17 15:07:04

●A18.214.30.912026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-24 12:43:46
● 2026-07-17 15:07:04

○A209.89.174.832015-06-12 → 2017-08-20 · 4 obs

● 2015-06-12 17:57:58
● 2017-08-20 17:59:14
○ 2026-04-05 16:50:30
○ 2026-07-17 15:07:04

○A3.224.101.212026-04-05 → 2026-07-17 · 2 obs

○ 2026-04-05 16:50:30
○ 2026-07-17 15:07:04

○A3.224.225.832026-04-09 → 2026-04-09 · 4 obs

○ 2026-04-05 16:50:30
● 2026-04-09 11:37:26
○ 2026-06-24 12:43:46
○ 2026-07-17 15:07:04

○A34.236.70.2422026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-09 11:37:26
● 2026-06-24 12:43:46
○ 2026-07-17 15:07:04

○A44.212.121.662026-04-05 → 2026-04-05 · 4 obs

○ 2017-08-20 17:59:14
● 2026-04-05 16:50:30
○ 2026-04-09 11:37:26
○ 2026-07-17 15:07:04

○A52.21.214.62026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-09 11:37:26
● 2026-06-24 12:43:46
○ 2026-07-17 15:07:04

●A54.147.191.1842026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-24 12:43:46
● 2026-07-17 15:07:04

○A54.156.121.92026-04-05 → 2026-07-17 · 2 obs

○ 2026-04-05 16:50:30
○ 2026-07-17 15:07:04

●A54.208.5.2522026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-24 12:43:46
● 2026-07-17 15:07:04

○A54.86.241.1732026-06-24 → 2026-06-24 · 3 obs

○ 2026-04-09 11:37:26
● 2026-06-24 12:43:46
○ 2026-07-17 15:07:04

○A98.83.223.2502026-04-05 → 2026-04-09 · 5 obs

○ 2017-08-20 17:59:14
● 2026-04-05 16:50:30
● 2026-04-09 11:37:26
○ 2026-06-24 12:43:46
○ 2026-07-17 15:07:04

○A98.95.56.962026-04-05 → 2026-04-05 · 4 obs

○ 2017-08-20 17:59:14
● 2026-04-05 16:50:30
○ 2026-04-09 11:37:26
○ 2026-07-17 15:07:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
backcheck.ca	ns-688.awsdns-22.net, ns-1568.awsdns-04.co.uk, ns-97.awsdns-12.com, ns-1338.awsdns-39.org	-

✅ Authoritative Response

Server:205.251.197.58

NS records: ns-688.awsdns-22.net, ns-1568.awsdns-04.co.uk, ns-97.awsdns-12.com, ns-1338.awsdns-39.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backcheck.ca (unsigned zone)

⏱️ Timing

Total: 498ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`18.214.30.91, 54.147.191.184...`
NS	4	`ns-1338.awsdns-39.org, ns-1568.awsdns-04.co.uk...`
MX	1	`backcheck-ca.mail.protection.outlook.com`
TXT	6	`MS=ms11365766, MS=ms62257317...`
SOA	1	`ns-97.awsdns-12.com awsdns-hostmaster.am`

Analysis

Hierarchy

backcheck.ca serves as the parent of mail.backcheck.ca.

IP Addresses

backcheck.ca maps to three IP numbers — 18.214.30.91, 54.147.191.184 and 54.208.5.252.

Name Servers

backcheck.ca has four authoritative name servers: ns-97.awsdns-12.com, ns-688.awsdns-22.net, ns-1338.awsdns-39.org and ns-1568.awsdns-04.co.uk.

backcheck.ca has at least partial name server overlap with other domains, such as d1td2ohoie2flm.cloudfront.net, okminer-pool.com, parkops.net and two others.

ns-97.awsdns-12.com, ns-688.awsdns-22.net, ns-1338.awsdns-39.org and ns-1568.awsdns-04.co.uk all point to exactly two IP numbers each: ns-97.awsdns-12.com → 205.251.192.97 and 2600:9000:5300:6100::1; ns-688.awsdns-22.net → 205.251.194.176 and 2600:9000:5302:b000::1; ns-1338.awsdns-39.org → 205.251.197.58 and 2600:9000:5305:3a00::1; ns-1568.awsdns-04.co.uk → 205.251.198.32 and 2600:9000:5306:2000::1.

Mail Servers

backcheck.ca has one mail server: backcheck-ca.mail.protection.outlook.com.

backcheck-ca.mail.protection.outlook.com points to 8 IP numbers: 40.93.192.4, 52.101.10.16, 52.101.10.18 and 5 other.