`tracker21.com`

DNSSEC	⚠️ Not signed
A	3.167.56.8^{🇺🇸 Amazon3.167.56.0/23}
		PTR	`server-3-167-56-8.iad61.r.cloudfront.net`
A	3.167.56.76^{🇺🇸 Amazon3.167.56.0/23}
A	3.167.56.99^{🇺🇸 Amazon3.167.56.0/23}
A	3.167.56.100^{🇺🇸 Amazon3.167.56.0/23}
NS	`ns-881.awsdns-46.net` ⭐
		A	2600:9000:5303:7100::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-881.awsdns-46.net`
		A	205.251.195.113^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-881.awsdns-46.net`
NS	`ns-1118.awsdns-11.org`
		A	2600:9000:5304:5e00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1118.awsdns-11.org`
		A	205.251.196.94^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1118.awsdns-11.org`
NS	`ns-1760.awsdns-28.co.uk`
		A	2600:9000:5306:e000::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1760.awsdns-28.co.uk`
		A	205.251.198.224^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1760.awsdns-28.co.uk`
NS	`ns-459.awsdns-57.com`
		A	2600:9000:5301:cb00::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-459.awsdns-57.com`
		A	205.251.193.203^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-459.awsdns-57.com`
SOA	`ns-881.awsdns-46.net`awsdns-hostmaster@amazon.com serial=1

`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=1771291435

Same first word

tracker21.com

Similar names

21tracker.com

DNS History

20 records (8 active, 12 former)

●NSns-1118.awsdns-11.org2016-12-17 → 2026-03-13 · 2 obs

● 2016-12-17 08:50:48
● 2026-03-13 17:18:22

●NSns-1760.awsdns-28.co.uk2016-12-17 → 2026-03-13 · 2 obs

● 2016-12-17 08:50:48
● 2026-03-13 17:18:22

●NSns-459.awsdns-57.com2016-12-17 → 2026-03-13 · 2 obs

● 2016-12-17 08:50:48
● 2026-03-13 17:18:22

●NSns-881.awsdns-46.net2016-12-17 → 2026-03-13 · 2 obs

● 2016-12-17 08:50:48
● 2026-03-13 17:18:22

●A3.167.56.1002026-02-20 → 2026-03-13 · 17 obs

○ 2026-02-18 22:56:02
● 2026-02-20 10:44:12
● 2026-02-22 07:07:30
○ 2026-02-22 22:54:42
● 2026-02-25 13:48:18
● 2026-02-26 02:18:50
○ 2026-02-26 18:18:16
○ 2026-02-28 14:51:06
● 2026-03-01 06:47:40
○ 2026-03-03 12:09:54
● 2026-03-07 03:50:58
○ 2026-03-08 11:41:34
○ 2026-03-12 06:47:30
● 2026-03-12 16:51:34
○ 2026-03-13 03:25:56
● 2026-03-13 17:18:20
● 2026-03-13 17:18:22

●A3.167.56.762026-02-20 → 2026-03-13 · 17 obs

●A3.167.56.82026-02-20 → 2026-03-13 · 17 obs

●A3.167.56.992026-02-20 → 2026-03-13 · 17 obs

○A3.169.231.112026-02-15 → 2026-02-26 · 6 obs

● 2026-02-15 08:21:52
○ 2026-02-18 14:28:46
○ 2026-02-26 02:18:50
● 2026-02-26 18:18:16
○ 2026-02-28 00:34:40
○ 2026-03-13 17:18:22

○A3.169.231.1132026-02-15 → 2026-02-26 · 6 obs

● 2026-02-15 08:21:52
○ 2026-02-18 14:28:46
○ 2026-02-26 02:18:50
● 2026-02-26 18:18:16
○ 2026-02-28 00:34:40
○ 2026-03-13 17:18:22

○A3.169.231.132026-02-15 → 2026-02-26 · 6 obs

● 2026-02-15 08:21:52
○ 2026-02-18 14:28:46
○ 2026-02-26 02:18:50
● 2026-02-26 18:18:16
○ 2026-02-28 00:34:40
○ 2026-03-13 17:18:22

○A3.169.231.842026-02-15 → 2026-02-26 · 6 obs

● 2026-02-15 08:21:52
○ 2026-02-18 14:28:46
○ 2026-02-26 02:18:50
● 2026-02-26 18:18:16
○ 2026-02-28 00:34:40
○ 2026-03-13 17:18:22

○A52.84.118.1152026-02-18 → 2026-03-13 · 20 obs

○ 2026-02-15 08:21:52
● 2026-02-18 14:28:46
● 2026-02-18 22:56:02
○ 2026-02-20 10:44:12
○ 2026-02-22 07:07:30
● 2026-02-22 22:54:42
○ 2026-02-25 13:48:18
○ 2026-02-26 18:18:16
● 2026-02-28 00:34:40
● 2026-02-28 14:51:06
○ 2026-03-01 06:47:40
● 2026-03-03 12:09:54
○ 2026-03-07 03:50:58
○ 2026-03-08 11:41:34
● 2026-03-09 02:57:22
● 2026-03-12 06:47:30
○ 2026-03-12 16:51:34
● 2026-03-13 03:25:56
○ 2026-03-13 17:18:20
○ 2026-03-13 17:18:22

○A52.84.118.32026-02-18 → 2026-03-13 · 20 obs

○A52.84.118.912026-02-18 → 2026-03-13 · 20 obs

○A52.84.118.922026-02-18 → 2026-03-13 · 20 obs

○A99.84.160.1132026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:50:58
● 2026-03-08 11:41:34
○ 2026-03-09 02:57:22
○ 2026-03-13 17:18:22

○A99.84.160.1142026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:50:58
● 2026-03-08 11:41:34
○ 2026-03-09 02:57:22
○ 2026-03-13 17:18:22

○A99.84.160.212026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:50:58
● 2026-03-08 11:41:34
○ 2026-03-09 02:57:22
○ 2026-03-13 17:18:22

○A99.84.160.662026-03-08 → 2026-03-08 · 4 obs

○ 2026-03-07 03:50:58
● 2026-03-08 11:41:34
○ 2026-03-09 02:57:22
○ 2026-03-13 17:18:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net...	-
tracker21.com	ns-459.awsdns-57.com, ns-881.awsdns-46.net, ns-1118.awsdns-11.org, ns-1760.awsdns-28.co.uk	1 record

✅ Authoritative Response

Server: 205.251.193.203

NS records: ns-459.awsdns-57.com, ns-881.awsdns-46.net, ns-1118.awsdns-11.org, ns-1760.awsdns-28.co.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tracker21.com (unsigned zone)

⏱️ Timing

Total: 996ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`3.167.56.100, 3.167.56.99...`
NS	4	`ns-1118.awsdns-11.org, ns-1760.awsdns-28.co.uk...`
SOA	1	`ns-881.awsdns-46.net awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns-459.awsdns-57.com)

Analysis

IP Addresses

tracker21.com resolves to four IP numbers: 3.167.56.8, 3.167.56.76, 3.167.56.99 and 3.167.56.100.

Other host names such as bithome.co.kr, www.shintoshrooms.com, d2jrlum1lqeuk1.cloudfront.net, d2fg1lvopu2rey.cloudfront.net and d20qr5n2ss0reo.cloudfront.net share IPs with tracker21.com.

Name Servers

tracker21.com is delegated to four name servers: ns-459.awsdns-57.com, ns-881.awsdns-46.net, ns-1118.awsdns-11.org and ns-1760.awsdns-28.co.uk.

tracker21.com at least partially shares name servers with other domains, for instance dev.advalo.in, sweetspot.love, dckap.com, memory-fish.com and moveitstorage.com.

These name servers are commonly used together with ns-284.awsdns-35.com, ns-615.awsdns-12.net and ns-1972.awsdns-54.co.uk.

Host names with two IP numbers: ns-459.awsdns-57.com points to 2600:9000:5301:cb00::1 and 205.251.193.203; ns-881.awsdns-46.net points to 2600:9000:5303:7100::1 and 205.251.195.113; ns-1118.awsdns-11.org points to 2600:9000:5304:5e00::1 and 205.251.196.94; ns-1760.awsdns-28.co.uk points to 2600:9000:5306:e000::1 and 205.251.198.224.

tracker21.com - robtex.com

tracker21.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`tracker21.com`

`com`