pool21.com - dns.ninja

`pool21.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4a5c:f736:fa58:d85^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5b81:82bc:6de0:b02c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a80d:aa66:fb:1e18^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.88.240.25^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-88-240-25.compute-1.amazonaws.com`
		A	52.55.198.41^{🇺🇸 Amazon52.54.0.0/15 EC2 Region prefix}
			PTR	`ec2-52-55-198-41.compute-1.amazonaws.com`
		A	54.175.130.15^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-130-15.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:7b03:f4b:4bfa:8287^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cc5d:cd19:dd5:828e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ee4:3218:624e:fbef^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.109.14^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-109-14.compute-1.amazonaws.com`
		A	18.232.139.44^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-139-44.compute-1.amazonaws.com`
		A	98.81.3.34^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-3-34.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-22 #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=1782169355

Previously MX for

pool21.com

Same first word

pool21.com

pool21.ru

Similar names

loop12.nl

loop21.net

21pool.io

12pool.com

loop12.com

12pool.de

loop21.at

loop21.com

DNS History

39 records (7 active, 32 former)

○NSdns12.ovh.net2026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○NSns-cloud-d1.googledomains.com2016-02-24 → 2016-02-24 · 4 obs

○ 2015-12-30 01:18:58
● 2016-02-24 08:29:28
○ 2016-06-27 08:48:52
○ 2026-06-22 23:17:38

○NSns-cloud-d2.googledomains.com2016-02-24 → 2016-02-24 · 4 obs

○ 2015-12-30 01:18:58
● 2016-02-24 08:29:28
○ 2016-06-27 08:48:52
○ 2026-06-22 23:17:38

○NSns-cloud-d3.googledomains.com2016-02-24 → 2016-02-24 · 4 obs

○ 2015-12-30 01:18:58
● 2016-02-24 08:29:28
○ 2016-06-27 08:48:52
○ 2026-06-22 23:17:38

○NSns-cloud-d4.googledomains.com2016-02-24 → 2016-02-24 · 4 obs

○ 2015-12-30 01:18:58
● 2016-02-24 08:29:28
○ 2016-06-27 08:48:52
○ 2026-06-22 23:17:38

●NSns1.namebrightdns.com2026-04-24 → 2026-06-22 · 3 obs

○ 2026-03-23 17:18:42
● 2026-04-24 16:04:28
● 2026-06-22 23:17:38

○NSns1.weblink.com.br2016-06-27 → 2016-12-06 · 5 obs

○ 2016-02-24 08:29:28
● 2016-06-27 08:48:52
● 2016-12-06 02:07:26
○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○NSns12.ovh.net2026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○NSns17.schlund.de2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:36:08
○ 2015-10-18 20:14:46
○ 2026-06-22 23:17:38

○NSns18.schlund.de2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:36:08
○ 2015-10-18 20:14:46
○ 2026-06-22 23:17:38

○NSns2.weblink.com.br2016-06-27 → 2016-12-06 · 5 obs

○ 2016-02-24 08:29:28
● 2016-06-27 08:48:52
● 2016-12-06 02:07:26
○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○NSns3.weblink.com.br2016-06-27 → 2016-12-06 · 5 obs

○ 2016-02-24 08:29:28
● 2016-06-27 08:48:52
● 2016-12-06 02:07:26
○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○NSns4.weblink.com.br2016-06-27 → 2016-12-06 · 5 obs

○ 2016-02-24 08:29:28
● 2016-06-27 08:48:52
● 2016-12-06 02:07:26
○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○NSns592.hostgator.com.br2015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-18 20:14:46
● 2015-12-30 01:18:58
○ 2016-02-24 08:29:28
○ 2026-06-22 23:17:38

○NSns593.hostgator.com.br2015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-18 20:14:46
● 2015-12-30 01:18:58
○ 2016-02-24 08:29:28
○ 2026-06-22 23:17:38

●NSnsg1.namebrightdns.com2026-04-24 → 2026-06-22 · 3 obs

○ 2026-03-23 17:18:42
● 2026-04-24 16:04:28
● 2026-06-22 23:17:38

●NSnsg2.namebrightdns.com2026-04-24 → 2026-06-22 · 3 obs

○ 2026-03-23 17:18:42
● 2026-04-24 16:04:28
● 2026-06-22 23:17:38

○MXmx0.mail.ovh.net2026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○MXmx00.schlund.de2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:36:08
○ 2015-10-18 20:14:46
○ 2026-06-22 23:17:38

○MXmx01.schlund.de2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:36:08
○ 2015-10-18 20:14:46
○ 2026-06-22 23:17:38

○MXmx1.mail.ovh.net2026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○MXmx1.weblink.com.br2016-06-27 → 2016-12-06 · 5 obs

○ 2016-02-24 08:29:28
● 2016-06-27 08:48:52
● 2016-12-06 02:07:26
○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○MXmx2.mail.ovh.net2026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○MXmx3.mail.ovh.net2026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○MXmx4.mail.ovh.net2026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○MXpool21.com2015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-18 20:14:46
● 2015-12-30 01:18:58
○ 2016-02-24 08:29:28
○ 2026-06-22 23:17:38

○A104.197.135.832016-02-24 → 2016-02-24 · 4 obs

○ 2015-12-30 01:18:58
● 2016-02-24 08:29:28
○ 2016-06-27 08:48:52
○ 2026-06-22 23:17:38

○A108.179.253.1822015-12-30 → 2015-12-30 · 4 obs

○ 2015-10-18 20:14:46
● 2015-12-30 01:18:58
○ 2016-02-24 08:29:28
○ 2026-06-22 23:17:38

●A13.223.25.842026-06-03 → 2026-06-22 · 3 obs

○ 2026-05-24 20:40:50
● 2026-06-03 21:36:20
● 2026-06-22 23:17:38

○A135.125.237.2472026-03-23 → 2026-06-22 · 2 obs

○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

○A187.45.190.432016-06-27 → 2016-12-06 · 5 obs

○ 2016-02-24 08:29:28
● 2016-06-27 08:48:52
● 2016-12-06 02:07:26
○ 2026-03-23 17:18:42
○ 2026-06-22 23:17:38

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-06-03 → 2026-06-22 · 3 obs

○ 2026-05-24 20:40:50
● 2026-06-03 21:36:20
● 2026-06-22 23:17:38

○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-04-24 → 2026-05-24 · 5 obs

○ 2026-03-23 17:18:42
● 2026-04-24 16:04:28
● 2026-05-24 20:40:50
○ 2026-06-03 21:36:20
○ 2026-06-22 23:17:38

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-06-03 → 2026-06-22 · 3 obs

○ 2026-05-24 20:40:50
● 2026-06-03 21:36:20
● 2026-06-22 23:17:38

○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-04-24 → 2026-05-24 · 5 obs

○ 2026-03-23 17:18:42
● 2026-04-24 16:04:28
● 2026-05-24 20:40:50
○ 2026-06-03 21:36:20
○ 2026-06-22 23:17:38

○A52.201.53.1662026-04-24 → 2026-05-24 · 5 obs

○ 2026-03-23 17:18:42
● 2026-04-24 16:04:28
● 2026-05-24 20:40:50
○ 2026-06-03 21:36:20
○ 2026-06-22 23:17:38

●A54.243.117.1972026-06-03 → 2026-06-22 · 3 obs

○ 2026-05-24 20:40:50
● 2026-06-03 21:36:20
● 2026-06-22 23:17:38

○A82.165.101.2452008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:36:08
○ 2015-10-18 20:14:46
○ 2026-06-22 23:17:38

○A98.82.42.1392026-04-24 → 2026-05-24 · 5 obs

○ 2026-03-23 17:18:42
● 2026-04-24 16:04:28
● 2026-05-24 20:40:50
○ 2026-06-03 21:36:20
○ 2026-06-22 23:17:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net...	-
pool21.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:3.88.240.25

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pool21.com (unsigned zone)

⏱️ Timing

Total: 95ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`54.243.117.197, 13.223.25.84`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

pool21.com resolves to four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Among the host names that share IP numbers with pool21.com are goserial.com, www.eromixer.com, mail.syeto.com and two others.

Name Servers

pool21.com is delegated to three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

pool21.com has at least partial name server overlap with other domains, such as salmars.com, supermiguel.fileforrest.com, ntsfl.com and two others.

These name servers tend to appear together with the name servers domain-for-sale.hugedomainsdns.com, forsale.hugedomainsdns.com and ns2.namebrightdns.com.

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com resolves to 3.88.240.25, 52.55.198.41, 54.175.130.15 and 3 other IP addresses.

nsg2.namebrightdns.com resolves to 3.80.109.14, 18.232.139.44, 98.81.3.34 and 3 other IP addresses.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two other IP addresses.