softwareengineering.ca - dns.ninja

`softwareengineering.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b9a6^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:134d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.77^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.166^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kurt.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bc1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kurt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kurt.ns.cloudflare.com`
		A	108.162.193.193^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	172.64.33.193^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
		A	173.245.59.193^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kurt.ns.cloudflare.com`
NS	`laila.ns.cloudflare.com`
		A	2606:4700:50::a29f:267a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laila.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`laila.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`laila.ns.cloudflare.com`
		A	108.162.194.122^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laila.ns.cloudflare.com`
		A	162.159.38.122^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laila.ns.cloudflare.com`
		A	172.64.34.122^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`laila.ns.cloudflare.com`
MX	`mail.softwareengineering.ca` ⭐
		A	184.107.112.78^{🇨🇦 AS32613184.107.0.0/16 iWeb Technologies Inc.}
			PTR	`r018.panelbox.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.77, 172.67.185.166
		IPv6 hints	2606:4700:3031::ac43:b9a6, 2606:4700:3037::6815:134d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=248, name=cloudflare-ech.com
SOA	`kurt.ns.cloudflare.com`dns@cloudflare.com serial=2405858435

`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=2606290900

Previously MX for

softwareengineering.ca

Subdomains

mail.softwareengineering.ca

Same first word

softwareengineering.com

softwareengineering.info

softwareengineering.ie

softwareengineering.biz

softwareengineering.ca

Similar names

engineeringsoftware.eu

engineeringsoftware.org

engineeringsoftware.biz

DNS History

21 records (7 active, 14 former)

●NSkurt.ns.cloudflare.com2026-02-16 → 2026-06-29 · 3 obs

○ 2020-03-11 12:23:30
● 2026-02-16 03:13:46
● 2026-06-29 09:48:30

●NSlaila.ns.cloudflare.com2026-02-16 → 2026-06-29 · 3 obs

○ 2020-03-11 12:23:30
● 2026-02-16 03:13:46
● 2026-06-29 09:48:30

○NSmy.privatedns.com2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 03:58:38
○ 2015-12-24 13:13:26
○ 2026-06-29 09:48:30

○NSns1.io-servers.com2015-12-24 → 2020-03-11 · 5 obs

○ 2015-08-18 03:58:38
● 2015-12-24 13:13:26
● 2020-03-11 12:23:30
○ 2026-02-16 03:13:46
○ 2026-06-29 09:48:30

○NSns1.iweb-hosting.com2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 03:58:38
○ 2015-12-24 13:13:26
○ 2026-06-29 09:48:30

○NSns2.io-servers.com2015-12-24 → 2020-03-11 · 5 obs

○ 2015-08-18 03:58:38
● 2015-12-24 13:13:26
● 2020-03-11 12:23:30
○ 2026-02-16 03:13:46
○ 2026-06-29 09:48:30

○NSns2.iweb-hosting.com2015-08-18 → 2015-08-18 · 3 obs

● 2015-08-18 03:58:38
○ 2015-12-24 13:13:26
○ 2026-06-29 09:48:30

●MXmail.softwareengineering.ca2026-02-16 → 2026-06-29 · 3 obs

○ 2020-03-11 12:23:30
● 2026-02-16 03:13:46
● 2026-06-29 09:48:30

○MXsoftwareengineering.ca2015-08-18 → 2020-03-11 · 4 obs

● 2015-08-18 03:58:38
● 2020-03-11 12:23:30
○ 2026-02-16 03:13:46
○ 2026-06-29 09:48:30

●A104.21.19.772026-04-09 → 2026-06-29 · 6 obs

○ 2026-02-16 03:13:46
● 2026-04-09 07:31:52
● 2026-06-07 14:42:36
○ 2026-06-10 00:39:48
● 2026-06-12 04:08:36
● 2026-06-29 09:48:30

●A172.67.185.1662026-04-09 → 2026-06-29 · 6 obs

○ 2026-02-16 03:13:46
● 2026-04-09 07:31:52
● 2026-06-07 14:42:36
○ 2026-06-10 00:39:48
● 2026-06-12 04:08:36
● 2026-06-29 09:48:30

○A188.114.96.02026-02-16 → 2026-06-10 · 7 obs

○ 2020-03-11 12:23:30
● 2026-02-16 03:13:46
○ 2026-04-09 07:31:52
○ 2026-06-07 14:42:36
● 2026-06-10 00:39:48
○ 2026-06-12 04:08:36
○ 2026-06-29 09:48:30

○A188.114.97.02026-02-16 → 2026-06-10 · 7 obs

○ 2020-03-11 12:23:30
● 2026-02-16 03:13:46
○ 2026-04-09 07:31:52
○ 2026-06-07 14:42:36
● 2026-06-10 00:39:48
○ 2026-06-12 04:08:36
○ 2026-06-29 09:48:30

○A2606:4700:3030::ac43:b9a62026-04-09 → 2026-06-12 · 7 obs

○ 2026-02-16 03:13:46
● 2026-04-09 07:31:52
● 2026-06-07 14:42:36
○ 2026-06-10 00:39:48
● 2026-06-12 04:08:36
● 2026-06-12 23:31:32
○ 2026-06-29 09:48:30

●A2606:4700:3031::ac43:b9a62026-06-29 → 2026-06-29 · 2 obs

○ 2026-06-12 23:31:32
● 2026-06-29 09:48:30

○A2606:4700:3032::6815:134d2026-04-09 → 2026-06-12 · 7 obs

○ 2026-02-16 03:13:46
● 2026-04-09 07:31:52
● 2026-06-07 14:42:36
○ 2026-06-10 00:39:48
● 2026-06-12 04:08:36
● 2026-06-12 23:31:32
○ 2026-06-29 09:48:30

●A2606:4700:3037::6815:134d2026-06-29 → 2026-06-29 · 2 obs

○ 2026-06-12 23:31:32
● 2026-06-29 09:48:30

○A2a06:98c1:3120::2026-02-16 → 2026-06-10 · 7 obs

○ 2020-03-11 12:23:30
● 2026-02-16 03:13:46
○ 2026-04-09 07:31:52
○ 2026-06-07 14:42:36
● 2026-06-10 00:39:48
○ 2026-06-12 04:08:36
○ 2026-06-29 09:48:30

○A2a06:98c1:3121::2026-02-16 → 2026-06-10 · 7 obs

○ 2020-03-11 12:23:30
● 2026-02-16 03:13:46
○ 2026-04-09 07:31:52
○ 2026-06-07 14:42:36
● 2026-06-10 00:39:48
○ 2026-06-12 04:08:36
○ 2026-06-29 09:48:30

○A72.55.186.662020-03-11 → 2020-03-11 · 4 obs

○ 2017-04-02 00:55:48
● 2020-03-11 12:23:30
○ 2026-02-16 03:13:46
○ 2026-06-29 09:48:30

○A72.55.186.712015-08-18 → 2017-04-02 · 4 obs

● 2015-08-18 03:58:38
● 2017-04-02 00:55:48
○ 2020-03-11 12:23:30
○ 2026-06-29 09:48:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca	-
softwareengineering.ca	kurt.ns.cloudflare.com, laila.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.122

NS records: kurt.ns.cloudflare.com, laila.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softwareengineering.ca (unsigned zone)

⏱️ Timing

Total: 678ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.77, 172.67.185.166`
AAAA	2	`2606:4700:3031::ac43:b9a6, 2606:4700:3037::6815:134d`
NS	2	`kurt.ns.cloudflare.com, laila.ns.cloudflare.com`
MX	1	`mail.softwareengineering.ca (pri: 0)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kurt.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain mail.softwareengineering.ca falls under the parent softwareengineering.ca.

IP Addresses

softwareengineering.ca points to the four IP addresses 104.21.19.77, 172.67.185.166, 2606:4700:3031::ac43:b9a6 and 2606:4700:3037::6815:134d.

Additional host names — greatwestinvestments.com, helloaliceoh.com, ipowner.org and two others — share IP numbers with softwareengineering.ca.

Name Servers

DNS delegation for softwareengineering.ca points to two name servers: kurt.ns.cloudflare.com and laila.ns.cloudflare.com.

softwareengineering.ca shares its name server setup with other domains, including ayanza.com, teamday.ai, winonline.site and two others.

At least some of softwareengineering.ca's name servers are shared with other domains, for example belairlines.com, zouhuanxi.com, ikes.com and two more.

These name servers tend to be used in conjunction with the name servers miki.ns.cloudflare.com.

Host names with 6 IP numbers:

kurt.ns.cloudflare.com has IP addresses 108.162.193.193, 172.64.33.193 and 173.245.59.193, plus 3 other.

laila.ns.cloudflare.com has IP addresses 108.162.194.122, 162.159.38.122 and 172.64.34.122, plus 3 other.

Mail Servers

softwareengineering.ca has one mail server: mail.softwareengineering.ca.

mail.softwareengineering.ca has exactly one IP number: 184.107.112.78.