ip21.com - dns.ninja

`ip21.com`

DNSSEC	⚠️ Not signed
A	157.245.47.121^{🇬🇧 DIGITALOCEAN157.245.32.0/20 DigitalOcean}
		PTR	`933877.cloudwaysapps.com`
NS	`hadlee.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2643^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c243^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hadlee.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2243^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hadlee.ns.cloudflare.com`
		A	108.162.194.67^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	162.159.38.67^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
		A	172.64.34.67^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hadlee.ns.cloudflare.com`
NS	`tate.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tate.ns.cloudflare.com`
		A	108.162.195.191^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	162.159.44.191^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
		A	172.64.35.191^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tate.ns.cloudflare.com`
MX	`d225208.a.ess.uk.barracudanetworks.com` ⭐
		A	18.133.136.186^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.187^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.188^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
MX	`d225208.b.ess.uk.barracudanetworks.com`⁽⁵⁾
		A	18.133.136.186^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.187^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
		A	18.133.136.188^{🇬🇧 Amazon18.132.0.0/14 EC2 LHR prefix}
			PTR	`mail.ess.uk.barracuda.com`
TXT	`MS=ms70144391`
TXT	`v=spf1 ip4:89.197.63.2 include:spf.protection.outlook.com include:spf.ess.uk....`
SOA	`hadlee.ns.cloudflare.com`dns@cloudflare.com serial=2407071748

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785924184

Subdomains

www.ip21.com

Same first word

ip21.com

ip21.ru

ip21.cl

ip21.co.uk

ip21.cn

ip21.se

ip21.de

Similar names

2p1i.com

12ip.de

12ip.com

21ip.com

12pi.com

ip12.com

21ip.net

21ip.cn

21pi.com

12ip.cn

ip12.net

21ip.jp

i21p.com

DNS History

23 records (5 active, 18 former)

○NSdns-test.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns1.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns10.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns2.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns3.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns4.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns5.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns6.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns7.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns8.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSdns9.dnsmatters.co.uk2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

●NShadlee.ns.cloudflare.com2026-07-08 → 2026-08-05 · 3 obs

○ 2026-06-07 01:10:56
● 2026-07-08 05:02:12
● 2026-08-05 10:14:14

○NSns1-global.pointhq.com2026-02-17 → 2026-06-07 · 5 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-06-07 01:10:56
○ 2026-07-08 05:02:12
○ 2026-08-05 10:14:14

○NSns2.avensys.net2015-04-25 → 2016-12-24 · 5 obs

○ 2008-03-19 05:38:30
● 2015-04-25 01:34:40
● 2016-12-24 14:19:02
○ 2026-02-17 07:59:12
○ 2026-08-05 10:14:14

○NSns3.avensys.net2015-04-25 → 2016-12-24 · 5 obs

○ 2008-03-19 05:38:30
● 2015-04-25 01:34:40
● 2016-12-24 14:19:02
○ 2026-02-17 07:59:12
○ 2026-08-05 10:14:14

●NState.ns.cloudflare.com2026-07-08 → 2026-08-05 · 3 obs

○ 2026-06-07 01:10:56
● 2026-07-08 05:02:12
● 2026-08-05 10:14:14

●MXd225208.a.ess.uk.barracudanetworks.com2026-02-17 → 2026-08-05 · 3 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-08-05 10:14:14

●MXd225208.b.ess.uk.barracudanetworks.com2026-02-17 → 2026-08-05 · 3 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-08-05 10:14:14

○MXetrn.avensys.net2015-04-25 → 2015-04-25 · 4 obs

○ 2008-03-19 05:38:30
● 2015-04-25 01:34:40
○ 2015-10-23 15:36:36
○ 2026-08-05 10:14:14

○MXip21-com.mail.protection.outlook.com2016-12-24 → 2016-12-24 · 4 obs

○ 2015-10-23 15:36:36
● 2016-12-24 14:19:02
○ 2026-02-17 07:59:12
○ 2026-08-05 10:14:14

●A157.245.47.1212026-02-17 → 2026-08-05 · 3 obs

○ 2016-12-24 14:19:02
● 2026-02-17 07:59:12
● 2026-08-05 10:14:14

○A46.137.114.1262015-04-25 → 2015-04-25 · 4 obs

○ 2008-03-19 05:38:30
● 2015-04-25 01:34:40
○ 2015-10-23 15:36:36
○ 2026-08-05 10:14:14

○A88.98.24.2202015-10-23 → 2016-12-24 · 5 obs

○ 2015-04-25 01:34:40
● 2015-10-23 15:36:36
● 2016-12-24 14:19:02
○ 2026-02-17 07:59:12
○ 2026-08-05 10:14:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...	-
ip21.com	hadlee.ns.cloudflare.com, tate.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.67

NS records: hadlee.ns.cloudflare.com, tate.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ip21.com (unsigned zone)

⏱️ Timing

Total: 144ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.245.47.121`
NS	2	`hadlee.ns.cloudflare.com, tate.ns.cloudflare.com`
MX	2	`d225208.a.ess.uk.barracudanetworks.com (, d225208.b.ess.uk.barracudanetworks.com (`
TXT	2	`MS=ms70144391, v=spf1 ip4:89.197.63.2 include:spf.prote`
SOA	1	`hadlee.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (hadlee.ns.cloudflare.com, hadlee.ns.cloudflare.com, hadlee.ns.cloudflare.com...)

Analysis

Hierarchy

ip21.com is a parent domain of www.ip21.com.

IP Addresses

ip21.com resolves to one IP address: 157.245.47.121.

Name Servers

The NS records for ip21.com delegate to hadlee.ns.cloudflare.com and tate.ns.cloudflare.com.

ip21.com uses the same name servers as several other domains — among them easternattachments.co.uk, eps-ncr-70.com, gschk.de and two more.

ip21.com shares at least some of its name servers with other domains, including 20191231.xyz, debunk.eu, currieupholstery.com and two others.

These name servers are frequently paired with the name servers shane.ns.cloudflare.com and susan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

hadlee.ns.cloudflare.com maps to 108.162.194.67, 162.159.38.67, 172.64.34.67 and 3 additional IP addresses.

tate.ns.cloudflare.com maps to 108.162.195.191, 162.159.44.191, 172.64.35.191 and 3 additional IP addresses.

Mail Servers

Mail for ip21.com is handled by two mail servers — d225208.a.ess.uk.barracudanetworks.com and d225208.b.ess.uk.barracudanetworks.com.

d225208.a.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188; likewise, d225208.b.ess.uk.barracudanetworks.com points to 18.133.136.186, 18.133.136.187 and 18.133.136.188.

d225208.a.ess.uk.barracudanetworks.com and d225208.b.ess.uk.barracudanetworks.com each have 18.133.136.186 IP addresses.

d225208.a.ess.uk.barracudanetworks.com and d225208.b.ess.uk.barracudanetworks.com each have 18.133.136.187 IP addresses.

d225208.a.ess.uk.barracudanetworks.com and d225208.b.ess.uk.barracudanetworks.com each have 18.133.136.188 IP addresses.