ca2.dk - dns.ninja

`ca2.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:8751^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:6db^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.6.219^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.81^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sue.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
NS	`tosana.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c2b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c32b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tosana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:232b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tosana.ns.cloudflare.com`
		A	108.162.195.43^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	162.159.44.43^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
		A	172.64.35.43^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tosana.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.6.219, 172.67.135.81
		IPv6 hints	2606:4700:3030::ac43:8751, 2606:4700:3031::6815:6db
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=184, name=cloudflare-ech.com
SOA	`sue.ns.cloudflare.com`dns@cloudflare.com serial=2408392961

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1784606761localtime Tue Jul 21 06:06:01 2026gmtime Tue Ju...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1784606761

Same first word

ca2.net

ca2.ru

ca2.com.br

ca2.at

ca2.de

ca2.fr

ca2.lu

ca2.org

ca2.dk

ca2.io

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Similar names

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2ac.com.au

2ac.com.br

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2ca.com.au

2ac.com.vn

a2c.at

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c2a.es

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2ac.archi

ac2.cl

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c2a.studio

c2a.club

c2a.uz

c2a.com.au

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ac2.be

2ac.be

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2ca.ba

a2c.fyi

a2c.info

a2c.org

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2ac.biz

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2ac.us

c2a.com

2ac.jp

2ac.ru

c2a.co

a2c.be

a2c.ch

c2a.no

ac2.es

c2a.cc

2ca.net

c2a.fr

a2c.pl

a2c.jp

c2a.cz

ac2.in

a2c.us

ac2.us

ac2.jp

a2c.co.kr

a2c.co

2ac.fr

c2a.pt

c2a.coop

2ca.ru

a2c.cc

a2c.dk

a2c.fr

a2c.ru

ac2.eu

c2a.cloud

a2c.lt

2ca.co.uk

a2c.blue

2ca.it

ac2.fr

2ac.de

ac2.net

2ac.vn

2ac.com

a2c.black

DNS History

16 records (6 active, 10 former)

○NSdns101.ovh.net2015-08-22 → 2021-06-09 · 4 obs

● 2015-08-22 16:57:48
● 2021-06-09 17:42:30
○ 2021-11-22 03:31:38
○ 2026-07-21 04:07:28

○NSns101.ovh.net2015-08-22 → 2021-06-09 · 4 obs

● 2015-08-22 16:57:48
● 2021-06-09 17:42:30
○ 2021-11-22 03:31:38
○ 2026-07-21 04:07:28

●NSsue.ns.cloudflare.com2021-11-22 → 2026-07-21 · 3 obs

○ 2021-06-09 17:42:30
● 2021-11-22 03:31:38
● 2026-07-21 04:07:28

●NStosana.ns.cloudflare.com2021-11-22 → 2026-07-21 · 3 obs

○ 2021-06-09 17:42:30
● 2021-11-22 03:31:38
● 2026-07-21 04:07:28

○MXca2.email2015-08-22 → 2021-06-09 · 7 obs

● 2015-08-22 16:57:48
● 2016-12-09 00:01:04
○ 2017-04-06 17:34:58
○ 2017-05-04 18:02:52
● 2021-06-09 17:42:30
○ 2021-11-22 03:31:38
○ 2026-07-21 04:07:28

○MXemail.ca2.cc2017-04-06 → 2017-05-04 · 5 obs

○ 2016-12-09 00:01:04
● 2017-04-06 17:34:58
● 2017-05-04 18:02:52
○ 2021-06-09 17:42:30
○ 2026-07-21 04:07:28

●A104.21.6.2192021-11-22 → 2026-07-21 · 3 obs

○ 2021-06-09 17:42:30
● 2021-11-22 03:31:38
● 2026-07-21 04:07:28

○A151.80.102.232015-12-22 → 2016-02-29 · 5 obs

○ 2015-08-22 16:57:48
● 2015-12-22 07:16:44
● 2016-02-29 17:03:54
○ 2016-10-21 08:18:06
○ 2026-07-21 04:07:28

○A167.114.17.12017-04-06 → 2017-05-04 · 5 obs

○ 2016-12-09 00:01:04
● 2017-04-06 17:34:58
● 2017-05-04 18:02:52
○ 2021-06-09 17:42:30
○ 2026-07-21 04:07:28

●A172.67.135.812021-11-22 → 2026-07-21 · 3 obs

○ 2021-06-09 17:42:30
● 2021-11-22 03:31:38
● 2026-07-21 04:07:28

○A178.33.157.332016-10-21 → 2016-12-09 · 5 obs

○ 2016-02-29 17:03:54
● 2016-10-21 08:18:06
● 2016-12-09 00:01:04
○ 2017-04-06 17:34:58
○ 2026-07-21 04:07:28

○A192.95.55.1642021-06-09 → 2021-06-09 · 4 obs

○ 2017-05-04 18:02:52
● 2021-06-09 17:42:30
○ 2021-11-22 03:31:38
○ 2026-07-21 04:07:28

●A2606:4700:3030::ac43:87512021-11-22 → 2026-07-21 · 3 obs

○ 2021-06-09 17:42:30
● 2021-11-22 03:31:38
● 2026-07-21 04:07:28

●A2606:4700:3031::6815:6db2026-06-26 → 2026-07-21 · 3 obs

○ 2021-11-22 03:31:38
● 2026-06-26 02:12:36
● 2026-07-21 04:07:28

○A2606:4700:3033::6815:6db2021-11-22 → 2021-11-22 · 4 obs

○ 2021-06-09 17:42:30
● 2021-11-22 03:31:38
○ 2026-06-26 02:12:36
○ 2026-07-21 04:07:28

○A87.98.243.1572015-08-22 → 2015-08-22 · 3 obs

● 2015-08-22 16:57:48
○ 2015-12-22 07:16:44
○ 2026-07-21 04:07:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	s.nic.dk, l.nic.dk, h.nic.dk, b.nic.dk...	-
ca2.dk	sue.ns.cloudflare.com, tosana.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.145

NS records: sue.ns.cloudflare.com, tosana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ca2.dk (unsigned zone)

⏱️ Timing

Total: 1564ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.6.219, 172.67.135.81`
AAAA	2	`2606:4700:3030::ac43:8751, 2606:4700:3031::6815:6db`
NS	2	`sue.ns.cloudflare.com, tosana.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sue.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

ca2.dk has four IP addresses: 104.21.6.219, 172.67.135.81, 2606:4700:3030::ac43:8751 and 2606:4700:3031::6815:6db.

Among the host names that share IP numbers with ca2.dk are beakon.co.nz, tnmc.ca, buymyland.com and two others.

Name Servers

ca2.dk is delegated to two name servers: sue.ns.cloudflare.com and tosana.ns.cloudflare.com.

ca2.dk has the same name server delegation as a number of other domains, such as tigertkdacademy.com, uskkarate.com, amparkour.com and two more.

ca2.dk partially shares its NS delegation with several other domains, including 365smartinvest.click, terrainfocenter.pics, hsmimages.com and two others.

These name servers are regularly seen alongside nile.ns.cloudflare.com and jake.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

sue.ns.cloudflare.com resolves to 108.162.192.145, 172.64.32.145, 173.245.58.145 and 3 other IP addresses.

tosana.ns.cloudflare.com resolves to 108.162.195.43, 162.159.44.43, 172.64.35.43 and 3 other IP addresses.