computing.ca - dns.ninja

`computing.ca`

DNSSEC	⚠️ Not signed
A	86.105.245.69^{🇳🇱 TRANSIP-AS86.105.244.0/22 TransIP BV Amsterdam, The Netherlands}
		PTR	`86-105-245-69.haip.transip.net`
NS	`ns1.eftydns.com` ⭐
		A	87.253.137.197^{🇳🇱 TRANSIP-AS87.253.128.0/19 TransIP BV Amsterdam, The Netherlands}
			PTR	`87-253-137-197.colo.transip.net`
NS	`ns2.eftydns.com`
		A	136.144.254.183^{🇳🇱 TRANSIP-AS136.144.128.0/17 TransIP BV Amsterdam, The Netherlands}
			PTR	`136-144-254-183.colo.transip.net`
MX	`mx1.improvmx.com` ⭐
		A	2a05:d012:412:e201:88aa:e7b9:7a43:12d7^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:f36:2c1f:1a49:d38a^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:373a:f51a:4a85:1d25^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.37.195.136^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-37-195-136.eu-west-3.compute.amazonaws.com`
		A	15.236.236.160^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-236-160.eu-west-3.compute.amazonaws.com`
		A	35.181.18.45^{🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix}
			PTR	`ec2-35-181-18-45.eu-west-3.compute.amazonaws.com`
MX	`mx2.improvmx.com`⁽⁵⁾
		A	2a05:d012:412:e201:1f6e:f6e4:8fd7:4678^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e202:e81e:cc44:3b53:8a3d^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	2a05:d012:412:e203:7e33:3d9c:28d7:ee20^{🇫🇷 Amazon2a05:d012:400::/38 AMAZON AWS}
		A	13.36.107.63^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-107-63.eu-west-3.compute.amazonaws.com`
		A	13.36.222.39^{🇫🇷 Amazon13.36.0.0/14 EC2 CDG Prefix}
			PTR	`ec2-13-36-222-39.eu-west-3.compute.amazonaws.com`
		A	15.236.61.92^{🇫🇷 Amazon15.236.0.0/15 EC2 CDG prefix}
			PTR	`ec2-15-236-61-92.eu-west-3.compute.amazonaws.com`
TXT	`v=spf1 include:spf.improvmx.com ~all`
SOA	`ns1.eftydns.com`hostmaster@computing.ca 2026-06-18 #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=2606180930

Same first word

DNS History

8 records (5 active, 3 former)

○NSns1.afternic.com2015-09-03 → 2017-03-28 · 4 obs

● 2015-09-03 01:50:22
● 2017-03-28 15:25:28
○ 2026-02-16 14:51:48
○ 2026-06-18 09:58:48

●NSns1.eftydns.com2026-02-16 → 2026-06-18 · 3 obs

○ 2017-03-28 15:25:28
● 2026-02-16 14:51:48
● 2026-06-18 09:58:48

●NSns2.eftydns.com2026-02-16 → 2026-06-18 · 3 obs

○ 2017-03-28 15:25:28
● 2026-02-16 14:51:48
● 2026-06-18 09:58:48

●MXmx1.improvmx.com2026-02-16 → 2026-06-18 · 2 obs

● 2026-02-16 14:51:48
● 2026-06-18 09:58:48

●MXmx2.improvmx.com2026-02-16 → 2026-06-18 · 2 obs

● 2026-02-16 14:51:48
● 2026-06-18 09:58:48

○A159.65.248.2182020-02-29 → 2020-02-29 · 4 obs

○ 2017-03-28 15:25:28
● 2020-02-29 07:52:26
○ 2026-02-16 14:51:48
○ 2026-06-18 09:58:48

○A184.168.221.1042015-09-03 → 2017-03-28 · 4 obs

● 2015-09-03 01:50:22
● 2017-03-28 15:25:28
○ 2020-02-29 07:52:26
○ 2026-06-18 09:58:48

●A86.105.245.692026-02-16 → 2026-06-18 · 3 obs

○ 2020-02-29 07:52:26
● 2026-02-16 14:51:48
● 2026-06-18 09:58:48

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:136.144.254.183

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for computing.ca (unsigned zone)

⏱️ Timing

Total: 753ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`86.105.245.69`
NS	2	`ns2.eftydns.com, ns1.eftydns.com`
MX	2	`mx2.improvmx.com (pri: 5), mx1.improvmx.com (pri: 1)`
TXT	1	`v=spf1 include:spf.improvmx.com ~all`
SOA	1	`ns1.eftydns.com hostmaster.computing.ca`

Analysis

IP Addresses

computing.ca resolves to just one IP address, 86.105.245.69.

Two other host names, along with hikecam.com, shedfast.com and nofri.com, also share IP numbers with computing.ca.

Name Servers

DNS delegation for computing.ca points to two name servers: ns1.eftydns.com and ns2.eftydns.com.

computing.ca shares its NS records with other domains, for example yukra.com, drydoc.com, thaihobby.com and two others.

computing.ca has partial name server overlap with other domains, including sai.bet.

Both ns1.eftydns.com and ns2.eftydns.com have a single IP address each — ns1.eftydns.com resolves to 87.253.137.197 while ns2.eftydns.com resolves to 136.144.254.183.

Mail Servers

computing.ca is served by two mail servers, mx1.improvmx.com and mx2.improvmx.com.

Among the domains sharing a mail server setup with computing.ca are rowclub.com, amatresorpallette.com, meilleurtarif.fr and two others.

computing.ca partially shares its mail servers with other domains — including virtualclocks.in, bpt.com.tw, peekvoo.com and hptour.com.tw.

DNS names with 6 IP addresses:

mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.

mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.