unit2.ca - dns.ninja

`unit2.ca`

DNSSEC	⚠️ Not signed
A	23.133.64.195^{🇨🇦 ASFRC23.133.64.0/24 Free Range Cloud Route via AS53356}
NS	`ns1.digitalocean.com` ⭐
		A	2606:4700:52::ac40:34d2^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
		A	172.64.52.210^{🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.digitalocean.com`
NS	`ns2.digitalocean.com`
		A	2606:4700:5a::ac40:3515^{🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
		A	172.64.53.21^{🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.digitalocean.com`
NS	`ns3.digitalocean.com` ⚠️ Not in parent delegation
		A	2606:4700:52::ac40:31d1^{🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
		A	172.64.49.209^{🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns3.digitalocean.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	192.178.155.26^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`ns1.digitalocean.com`hostmaster@unit2.ca serial=0

`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=2608072200

Subdomains

heinlein.unit2.ca

Same first word

unit2.de

unit2.org

unit2.eu

unit2.it

unit2.dk

unit2.ca

unit2.nl

unit2.club

unit2.com

unit2.net

unit2.io

unit2.cz

Similar names

2intu.com

2nuti.com

itn2u.com

2unit.com

2unit.de

DNS History

19 records (9 active, 10 former)

●NSns1.digitalocean.com2017-02-09 → 2026-08-07 · 3 obs

○ 2016-04-07 13:58:20
● 2017-02-09 08:58:56
● 2026-08-07 22:36:48

○NSns1.linode.com2015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

●NSns2.digitalocean.com2017-02-09 → 2026-08-07 · 3 obs

○ 2016-04-07 13:58:20
● 2017-02-09 08:58:56
● 2026-08-07 22:36:48

○NSns2.linode.com2015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

●NSns3.digitalocean.com2017-02-09 → 2026-08-07 · 3 obs

○ 2016-04-07 13:58:20
● 2017-02-09 08:58:56
● 2026-08-07 22:36:48

○NSns3.linode.com2015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

○NSns4.linode.com2015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

○NSns5.linode.com2015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

●MXalt1.aspmx.l.google.com2015-08-10 → 2026-08-07 · 2 obs

● 2015-08-10 02:30:52
● 2026-08-07 22:36:48

●MXalt2.aspmx.l.google.com2015-08-10 → 2026-08-07 · 2 obs

● 2015-08-10 02:30:52
● 2026-08-07 22:36:48

●MXalt3.aspmx.l.google.com2017-02-09 → 2026-08-07 · 3 obs

○ 2016-04-07 13:58:20
● 2017-02-09 08:58:56
● 2026-08-07 22:36:48

●MXalt4.aspmx.l.google.com2017-02-09 → 2026-08-07 · 3 obs

○ 2016-04-07 13:58:20
● 2017-02-09 08:58:56
● 2026-08-07 22:36:48

●MXaspmx.l.google.com2015-08-10 → 2026-08-07 · 2 obs

● 2015-08-10 02:30:52
● 2026-08-07 22:36:48

○MXaspmx2.googlemail.com2015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

○MXaspmx3.googlemail.com2015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

○A159.203.44.1322017-02-09 → 2017-02-09 · 4 obs

○ 2016-04-07 13:58:20
● 2017-02-09 08:58:56
○ 2018-11-05 00:05:26
○ 2026-08-07 22:36:48

○A165.227.40.1082018-11-05 → 2018-11-05 · 3 obs

○ 2017-02-09 08:58:56
● 2018-11-05 00:05:26
○ 2026-08-07 22:36:48

●A23.133.64.1952026-08-07 → 2026-08-07 · 2 obs

○ 2018-11-05 00:05:26
● 2026-08-07 22:36:48

○A69.164.209.82015-08-10 → 2016-04-07 · 4 obs

● 2015-08-10 02:30:52
● 2016-04-07 13:58:20
○ 2017-02-09 08:58:56
○ 2026-08-07 22:36:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	j.ca-servers.ca, c.ca-servers.ca, d.ca-servers.ca, any.ca-servers.ca	-
unit2.ca	ns1.digitalocean.com, ns2.digitalocean.com	-

✅ Authoritative Response

Server:172.64.52.210

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for unit2.ca (unsigned zone)

⏱️ Timing

Total: 501ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.133.64.195`
NS	3	`ns3.digitalocean.com, ns1.digitalocean.com...`
MX	5	`alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`v=spf1 include:_spf.google.com ~all`
SOA	1	`ns1.digitalocean.com hostmaster.unit2.ca`

Analysis

Hierarchy

heinlein.unit2.ca is a subdomain of unit2.ca.

IP Addresses

unit2.ca points to a single IP number: 23.133.64.195.

Name Servers

Three name servers are authoritative for unit2.ca: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

The name servers of unit2.ca overlap at least partially with those of other domains — among them safran.cl, gharjaggabazar.com, photon.cam and two more.

ns1.digitalocean.com resolves to 172.64.52.210 and 2606:4700:52::ac40:34d2. ns2.digitalocean.com resolves to 172.64.53.21 and 2606:4700:5a::ac40:3515. ns3.digitalocean.com resolves to 172.64.49.209 and 2606:4700:52::ac40:31d1. All three hostnames point to two IP numbers each.

Mail Servers

Five mail servers handle unit2.ca: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

unit2.ca shares mail servers — at least in part — with other domains, including rmkv.com, muziekonlinezakelijk.nl, north2.net and two others.

These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other.

Host names with two IP numbers:

aspmx.l.google.com maps to two IP addresses — 192.178.155.26 and 2607:f8b0:4004:c1b::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.26 and 2a00:1450:400c:c23::1b.