21ca.eu - robtex.com

21ca.eu

DNSSEC⚠️ Not signed
A198.49.23.144🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.49.23.145🇺🇸 SQUARESPACE-1198.49.23.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.144🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
A198.185.159.145🇺🇸 SQUARESPACE-1198.185.159.0/24 Squarespace, Inc. 459 Broadway, 5th Floor New York, NY 10013 US
NSns1.dyna-ns.net ⭐
A2400:cb00:2049:1::a29f:1a5c🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1b9e🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.26.92Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
A162.159.27.158Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.dyna-ns.net
NSns2.dyna-ns.net
A2400:cb00:2049:1::a29f:1805🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A2400:cb00:2049:1::a29f:1905🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street
A162.159.24.5Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
A162.159.25.5Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.dyna-ns.net
MXwebhost.dynadot.com ⭐
A54.219.39.13🇺🇸 Amazon54.219.0.0/17 EC2 SFO prefix
PTRwebhost.dynadot.com
TXTv=spf1 mx include:webhost-mail-out.dynadot.com include:spf.webhost.dynadot.co...
SOAns1.dyna-ns.nethostmaster@21ca.eu 2026-01-20 #1

eu

DNSSEC🔒 Signed (DS record present)
NSsi.dns.eu ⭐
NSbe.dns.eu
NSw.dns.eu
NSx.dns.eu
NSy.dns.eu
SOAsi.dns.eutech@eurid.eu serial=1122690267

Same first word

21ca.ac
21ca.cn
21ca.eu
21ca.net
21ca.com
21ca.com.cn

Similar names

ac12.com
21ac.com
ca21.es
ac12.de
ca21.net
1a2c.com
12ac.com
ac12.top
ac21.ru
c12a.com
ca21.co.uk
ca21.com
12ca.com
12ac.cc
ca12.com
a2c1.com
a21c.net
c1a2.com
ac21.com
ac21.net
a21c.com

DNS History

21 records (7 active, 14 former)

20162017201820192020202120222023202420252026NSns1.dyna-ns.netns2.dyna-ns.netns1.linode.comns2.linode.comns25.ixwebhosting.comns26.ixwebhosting.comns3.linode.comns37.domaincontrol.comns38.domaincontrol.comns4.linode.comns5.linode.comMXwebhost.dynadot.commail.21ca.eumail1307.ixwebhosting.comA198.185.159.144198.185.159.145198.49.23.144198.49.23.1452001:bc8:4700:2300::4:31551.15.42.5776.163.56.2
●NSns1.dyna-ns.net2026-03-18 → 2026-03-27 · 3 obs
○ 2018-07-24 03:54:42
● 2026-03-18 10:03:52
● 2026-03-27 11:33:08
○NSns1.linode.com2016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-30 20:26:36
● 2016-04-21 13:18:28
○ 2017-01-02 21:38:46
○ 2026-03-27 11:33:08
●NSns2.dyna-ns.net2026-03-18 → 2026-03-27 · 3 obs
○ 2018-07-24 03:54:42
● 2026-03-18 10:03:52
● 2026-03-27 11:33:08
○NSns2.linode.com2016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-30 20:26:36
● 2016-04-21 13:18:28
○ 2017-01-02 21:38:46
○ 2026-03-27 11:33:08
○NSns25.ixwebhosting.com2015-07-05 → 2016-01-30 · 4 obs
● 2015-07-05 23:03:08
● 2016-01-30 20:26:36
○ 2016-04-21 13:18:28
○ 2026-03-27 11:33:08
○NSns26.ixwebhosting.com2015-07-05 → 2016-01-30 · 4 obs
● 2015-07-05 23:03:08
● 2016-01-30 20:26:36
○ 2016-04-21 13:18:28
○ 2026-03-27 11:33:08
○NSns3.linode.com2016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-30 20:26:36
● 2016-04-21 13:18:28
○ 2017-01-02 21:38:46
○ 2026-03-27 11:33:08
○NSns37.domaincontrol.com2017-01-02 → 2018-07-24 · 5 obs
○ 2016-04-21 13:18:28
● 2017-01-02 21:38:46
● 2018-07-24 03:54:42
○ 2026-03-18 10:03:52
○ 2026-03-27 11:33:08
○NSns38.domaincontrol.com2017-01-02 → 2018-07-24 · 5 obs
○ 2016-04-21 13:18:28
● 2017-01-02 21:38:46
● 2018-07-24 03:54:42
○ 2026-03-18 10:03:52
○ 2026-03-27 11:33:08
○NSns4.linode.com2016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-30 20:26:36
● 2016-04-21 13:18:28
○ 2017-01-02 21:38:46
○ 2026-03-27 11:33:08
○NSns5.linode.com2016-04-21 → 2016-04-21 · 4 obs
○ 2016-01-30 20:26:36
● 2016-04-21 13:18:28
○ 2017-01-02 21:38:46
○ 2026-03-27 11:33:08
○MXmail.21ca.eu2017-01-02 → 2018-07-24 · 5 obs
○ 2016-04-21 13:18:28
● 2017-01-02 21:38:46
● 2018-07-24 03:54:42
○ 2026-03-18 10:03:52
○ 2026-03-27 11:33:08
○MXmail1307.ixwebhosting.com2015-07-05 → 2016-04-21 · 4 obs
● 2015-07-05 23:03:08
● 2016-04-21 13:18:28
○ 2017-01-02 21:38:46
○ 2026-03-27 11:33:08
●MXwebhost.dynadot.com2026-03-18 → 2026-03-27 · 3 obs
○ 2018-07-24 03:54:42
● 2026-03-18 10:03:52
● 2026-03-27 11:33:08
●A198.185.159.1442026-03-18 → 2026-03-27 · 3 obs
○ 2018-07-24 03:54:42
● 2026-03-18 10:03:52
● 2026-03-27 11:33:08
●A198.185.159.1452026-03-18 → 2026-03-27 · 3 obs
○ 2018-07-24 03:54:42
● 2026-03-18 10:03:52
● 2026-03-27 11:33:08
●A198.49.23.1442026-03-18 → 2026-03-27 · 3 obs
○ 2018-07-24 03:54:42
● 2026-03-18 10:03:52
● 2026-03-27 11:33:08
●A198.49.23.1452026-03-18 → 2026-03-27 · 3 obs
○ 2018-07-24 03:54:42
● 2026-03-18 10:03:52
● 2026-03-27 11:33:08
○A2001:bc8:4700:2300::4:3152017-01-02 → 2018-07-24 · 5 obs
○ 2016-04-21 13:18:28
● 2017-01-02 21:38:46
● 2018-07-24 03:54:42
○ 2026-03-18 10:03:52
○ 2026-03-27 11:33:08
○A51.15.42.572017-01-02 → 2018-07-24 · 5 obs
○ 2016-04-21 13:18:28
● 2017-01-02 21:38:46
● 2018-07-24 03:54:42
○ 2026-03-18 10:03:52
○ 2026-03-27 11:33:08
○A76.163.56.22015-07-05 → 2016-04-21 · 4 obs
● 2015-07-05 23:03:08
● 2016-04-21 13:18:28
○ 2017-01-02 21:38:46
○ 2026-03-27 11:33:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
eube.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...-
21ca.euns2.dyna-ns.net, ns1.dyna-ns.net-

✅ Authoritative Response

Server:162.159.25.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21ca.eu (unsigned zone)

⏱️ Timing

Total: 568ms | Queries: -

📄 Records

TypeCountSample Data
A4198.185.159.144, 198.185.159.145...
NS2ns1.dyna-ns.net, ns2.dyna-ns.net
MX1webhost.dynadot.com (pri: 0)
TXT1v=spf1 mx include:webhost-mail-out.dynad
SOA1ns1.dyna-ns.net hostmaster.21ca.eu

Analysis

IP Addresses

21ca.eu points to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names, for instance teach4free.com, chevychasepizza.com, sentinelsecurity.info, alisoneager.com and situps4sanitizer.com share IP numbers with 21ca.eu.

Name Servers

21ca.eu is delegated to two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

21ca.eu uses the same name server setup as other domains, for instance online-vulkan.cc, musicrt.com, 3ie.cc, xipl.com and hates.com.

21ca.eu shares name servers with other domains at least partially, for instance softflavour.com and tamashanews.com.

Host names with four IP numbers

ns1.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158

ns2.dyna-ns.net points to: 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

Mail Servers

The mail server for 21ca.eu is webhost.dynadot.com.

21ca.eu shares the same mail server setup as other domains, including patriotstores.com, shortkro.com, ative.co, xvueje.com and getrank.com.

21ca.eu shares at least some mail servers with other domains, for instance abeld.xyz.

Host name webhost.dynadot.com resolves to IP 54.219.39.13.