masterdev.ca - dns.ninja

`masterdev.ca`

DNSSEC	⚠️ Not signed
NS	`ns-443.awsdns-55.com` ⭐ ⚠️ Not in parent delegation
		A	2600:9000:5301:bb00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-443.awsdns-55.com`
		A	205.251.193.187^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-443.awsdns-55.com`
NS	`ns-1343.awsdns-39.org` ⚠️ Not in parent delegation
		A	2600:9000:5305:3f00::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1343.awsdns-39.org`
		A	205.251.197.63^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1343.awsdns-39.org`
NS	`ns-1871.awsdns-41.co.uk` ⚠️ Not in parent delegation
		A	2600:9000:5307:4f00::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1871.awsdns-41.co.uk`
		A	205.251.199.79^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1871.awsdns-41.co.uk`
NS	`ns-638.awsdns-15.net` ⚠️ Not in parent delegation
		A	2600:9000:5302:7e00::1^{🇺🇸 Amazon2600:9000:5302::/48 - CloudFront}
			PTR	`ns-638.awsdns-15.net`
		A	205.251.194.126^{🇺🇸 Amazon205.251.194.0/24 prefix}
			PTR	`ns-638.awsdns-15.net`
NS	`ns1.masterdev.com` ⚠️ Not in zone NS records
		A	205.251.193.187^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-443.awsdns-55.com`
NS	`ns2.masterdev.com` ⚠️ Not in zone NS records
		A	205.251.199.79^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1871.awsdns-41.co.uk`
SOA	`ns-443.awsdns-55.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=2606091830

Same first word

masterdev.net

masterdev.pl

masterdev.org

masterdev.ca

masterdev.com

masterdev.com.br

masterdev.fr

masterdev.eu

masterdev.guru

Similar names

DNS History

8 records (6 active, 2 former)

●NSns-1343.awsdns-39.org2026-06-09 → 2026-06-09 · 2 obs

○ 2015-07-06 03:30:58
● 2026-06-09 19:33:54

●NSns-1871.awsdns-41.co.uk2026-06-09 → 2026-06-09 · 2 obs

○ 2015-07-06 03:30:58
● 2026-06-09 19:33:54

●NSns-443.awsdns-55.com2026-06-09 → 2026-06-09 · 2 obs

○ 2015-07-06 03:30:58
● 2026-06-09 19:33:54

●NSns-638.awsdns-15.net2026-06-09 → 2026-06-09 · 2 obs

○ 2015-07-06 03:30:58
● 2026-06-09 19:33:54

●NSns1.masterdev.com2015-07-06 → 2026-06-09 · 2 obs

● 2015-07-06 03:30:58
● 2026-06-09 19:33:54

●NSns2.masterdev.com2015-07-06 → 2026-06-09 · 2 obs

● 2015-07-06 03:30:58
● 2026-06-09 19:33:54

○MXmail.masterdev.com2015-07-06 → 2017-04-06 · 3 obs

● 2015-07-06 03:30:58
● 2017-04-06 23:42:46
○ 2026-06-09 19:33:54

○A64.40.108.252015-07-06 → 2017-04-06 · 3 obs

● 2015-07-06 03:30:58
● 2017-04-06 23:42:46
○ 2026-06-09 19:33:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	any.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca	-
masterdev.ca	ns1.masterdev.com, ns2.masterdev.com	-

✅ Authoritative Response

Server:205.251.199.79

NS records: ns1.masterdev.com, ns2.masterdev.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for masterdev.ca (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns-1343.awsdns-39.org, ns-1871.awsdns-41.co.uk...`
SOA	1	`ns-443.awsdns-55.com awsdns-hostmaster.a`

Analysis

Name Servers

masterdev.ca has 6 name servers — ns-443.awsdns-55.com, ns1.masterdev.com, ns2.masterdev.com plus three more.

masterdev.ca partially shares its NS delegation with several other domains, including vetwatch.net, neverblue.com, shopro.jp and two others.

These name servers regularly co-occur with the name servers ns-1871.awsdns-41.co.uk, ns-638.awsdns-15.net and ns-1343.awsdns-39.org.

Hostnames that resolve to two IP addresses:

ns-443.awsdns-55.com resolves to 205.251.193.187 and 2600:9000:5301:bb00::1.

ns-638.awsdns-15.net resolves to 205.251.194.126 and 2600:9000:5302:7e00::1.

ns-1343.awsdns-39.org resolves to 205.251.197.63 and 2600:9000:5305:3f00::1.

ns-1871.awsdns-41.co.uk resolves to 205.251.199.79 and 2600:9000:5307:4f00::1.

Host names with one IP number:

ns1.masterdev.com resolves to 205.251.193.187.

ns2.masterdev.com resolves to 205.251.199.79.

The host names ns-443.awsdns-55.com and ns1.masterdev.com both resolve to 205.251.193.187 IP addresses.

The host names ns-1871.awsdns-41.co.uk and ns2.masterdev.com both resolve to 205.251.199.79 IP addresses.