`2u4.ca`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b444^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
A	2606:4700:3036::6815:1227^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
A	104.21.18.39^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
A	172.67.180.68^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ⚠ Not in HTTPS hints
NS	`audrey.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2642^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c242^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`audrey.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2242^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`audrey.ns.cloudflare.com`
		A	108.162.194.66^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	162.159.38.66^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
		A	172.64.34.66^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`audrey.ns.cloudflare.com`
NS	`henry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`henry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`henry.ns.cloudflare.com`
		A	108.162.193.176^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	172.64.33.176^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
		A	173.245.59.176^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`henry.ns.cloudflare.com`
TXT	`v=spf1 include:_spf.maileroo.com -all`
HTTPS	HTTP/3, HTTP/2 ⚠ 4 unhinted📌 2 extra
		IPv4	172.64.80.1
		IPv6	2606:4700:130:436c:6f75:6466:6c61:7265
SOA	`audrey.ns.cloudflare.com`dns@cloudflare.com serial=2399443011

`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=2603150330

Same first word

2u4.us

2u4.com.cn

2u4.cn

2u4.de

2u4.net

2u4.ca

2u4.me

2u4.com

Similar names

24u.nl

24u.be

4u2.pl

4u2.cz

24u.dk

24u.de

u42.at

4u2.co.uk

u24.com

u24.gov.ua

4u2.biz

24u.co.uk

42u.ca

u24.ee

4u2.de

4u2.com

u24.it

u24.at

u24.ch

u24.es

u42.io

24u.app

4u2.ru

4u2.nu

24u.me

4u2.mobi

u24.me

24u.eu

u42.org

42u.nl

u42.ca

4u2.se

24u.org

u24.ovh

4u2.info

u24.ru

u24.ir

24u.com.ua

42u.ru

42u.dk

24u.at

u42.ru

u24.mobi

4u2.store

u42.de

4u2.it

u24.ua

4u2.me

u42.eu

u24.su

u24.net

24u.jp

24u.cz

24u.net

4u2.in

u24.cz

4u2.co.il

42u.se

24u.co

4u2.net

u24.news

4u2.ch

4u2.hk

u24.org

42u.host

4u2.cc

u24.nl

42u.in

u24.cn

u24.pl

42u.com

42u.it

u24.services

42u.de

24u.pl

24u.it

4u2.org

42u.pl

4u2.co.za

24u.name

u24.us

4u2.fr

DNS History

14 records (6 active, 8 former)

●NSaudrey.ns.cloudflare.com2026-03-15 → 2026-03-23 · 3 obs

○ 2016-01-25 22:10:42
● 2026-03-15 01:11:36
● 2026-03-23 02:49:44

●NShenry.ns.cloudflare.com2026-03-15 → 2026-03-23 · 3 obs

○ 2016-01-25 22:10:42
● 2026-03-15 01:11:36
● 2026-03-23 02:49:44

○NSns1.afraid.org2015-07-10 → 2016-01-11 · 4 obs

● 2015-07-10 02:07:34
● 2016-01-11 02:45:44
○ 2016-01-25 22:10:42
○ 2026-03-23 02:49:44

○NSns2.afraid.org2015-07-10 → 2016-01-11 · 4 obs

● 2015-07-10 02:07:34
● 2016-01-11 02:45:44
○ 2016-01-25 22:10:42
○ 2026-03-23 02:49:44

○NSns3.afraid.org2015-07-10 → 2016-01-11 · 4 obs

● 2015-07-10 02:07:34
● 2016-01-11 02:45:44
○ 2016-01-25 22:10:42
○ 2026-03-23 02:49:44

○NSns4.afraid.org2015-07-10 → 2016-01-11 · 4 obs

● 2015-07-10 02:07:34
● 2016-01-11 02:45:44
○ 2016-01-25 22:10:42
○ 2026-03-23 02:49:44

○MXmx.2u4.ca2015-07-10 → 2016-01-11 · 4 obs

● 2015-07-10 02:07:34
● 2016-01-11 02:45:44
○ 2016-01-25 22:10:42
○ 2026-03-23 02:49:44

●A104.21.18.392026-03-15 → 2026-03-23 · 3 obs

○ 2016-01-25 22:10:42
● 2026-03-15 01:11:36
● 2026-03-23 02:49:44

●A172.67.180.682026-03-15 → 2026-03-23 · 3 obs

○ 2016-01-25 22:10:42
● 2026-03-15 01:11:36
● 2026-03-23 02:49:44

○A184.69.84.2222015-11-12 → 2016-01-11 · 5 obs

○ 2015-07-10 02:07:34
● 2015-11-12 17:52:06
● 2016-01-11 02:45:44
○ 2016-01-25 22:10:42
○ 2026-03-23 02:49:44

○A184.70.148.2502015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 02:07:34
○ 2015-11-12 17:52:06
○ 2026-03-23 02:49:44

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-20 10:35:14
● 2026-03-23 02:18:16
○ 2026-03-23 02:49:44

●A2606:4700:3033::ac43:b4442026-03-15 → 2026-03-23 · 5 obs

○ 2016-01-25 22:10:42
● 2026-03-15 01:11:36
● 2026-03-20 10:35:14
○ 2026-03-23 02:18:16
● 2026-03-23 02:49:44

●A2606:4700:3036::6815:12272026-03-15 → 2026-03-23 · 5 obs

○ 2016-01-25 22:10:42
● 2026-03-15 01:11:36
● 2026-03-20 10:35:14
○ 2026-03-23 02:18:16
● 2026-03-23 02:49:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ca	c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca	-
2u4.ca	henry.ns.cloudflare.com, audrey.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.176

NS records: henry.ns.cloudflare.com, audrey.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2u4.ca (unsigned zone)

⏱️ Timing

Total: 987ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`172.64.80.1`
AAAA	2	`2606:4700:3036::6815:1227, 2606:4700:3033::ac43:b444`
NS	2	`audrey.ns.cloudflare.com, henry.ns.cloudflare.com`
TXT	1	`v=spf1 include:_spf.maileroo.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`audrey.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

2u4.ca points to four IP numbers: 2606:4700:3033::ac43:b444, 2606:4700:3036::6815:1227, 104.21.18.39 and 172.67.180.68.

Other host names, for instance scomblazza.com, bobstraight.com, ecwon2u.com, games.net and lozworld.com share IP numbers with 2u4.ca.

Name Servers

2u4.ca's delegation is to two name servers audrey.ns.cloudflare.com and henry.ns.cloudflare.com.

2u4.ca shares the same name server configuration as other domains, such as chezlorry.ca, kainwolf.com, idseguro.com.br, dubaiservices.net and powerwolf.ca.

2u4.ca at least partially shares its name servers with other domains, for instance unovegas.org, dh75553.com, 129photos.com, dewapokerbet.me and rttsweb.com.

these name servers are commonly used together with zainab.ns.cloudflare.com, jade.ns.cloudflare.com, candy.ns.cloudflare.com and etienne.ns.cloudflare.com.

Host names with six IP numbers:

audrey.ns.cloudflare.com points to: 2606:4700:50::a29f:2642, 2803:f800:50::6ca2:c242, 2a06:98c1:50::ac40:2242, 108.162.194.66, 162.159.38.66 and 172.64.34.66.

henry.ns.cloudflare.com points to: 2606:4700:58::adf5:3bb0, 2803:f800:50::6ca2:c1b0, 2a06:98c1:50::ac40:21b0, 108.162.193.176, 172.64.33.176 and 173.245.59.176.

2u4.ca - robtex.com

2u4.ca

ca

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`2u4.ca`

`ca`