zip21.com - dns.ninja

`zip21.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:c41d:b4cf:322b:2aa6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.42.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-42-183.compute-1.amazonaws.com`
		A	100.58.124.42^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-58-124-42.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4f4e:999e:923d:5c17^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:9b5a:7d38:2d23:6714^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:53a5:7e50:1f55:7b6f^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c77b:8621:67b5:65^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.124.255^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-124-255.compute-1.amazonaws.com`
		A	54.211.183.184^{🇺🇸 Amazon54.211.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-211-183-184.compute-1.amazonaws.com`
		A	100.27.188.59^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-27-188-59.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:1ff8:84b4:19de:5ca6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-235-48.compute-1.amazonaws.com`
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-221-37-2.compute-1.amazonaws.com`
		A	54.235.53.129^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-235-53-129.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-08 #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=1786206369

WOT: UNKNOWN (2/100)

Subdomains

mail.zip21.com

Same first word

zip21.com

Similar names

21zip.com

zip12.com

DNS History

20 records (7 active, 13 former)

○NSns.123-reg.co.uk2015-08-04 → 2019-03-20 · 4 obs

● 2015-08-04 15:33:18
● 2019-03-20 11:46:14
○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

●NSns1.namebrightdns.com2026-03-23 → 2026-08-08 · 3 obs

○ 2019-03-20 11:46:14
● 2026-03-23 18:01:52
● 2026-08-08 16:30:32

○NSns2.123-reg.co.uk2015-08-04 → 2019-03-20 · 4 obs

● 2015-08-04 15:33:18
● 2019-03-20 11:46:14
○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

○NSns69.domaincontrol.com2026-03-23 → 2026-08-08 · 2 obs

○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

○NSns70.domaincontrol.com2026-03-23 → 2026-08-08 · 2 obs

○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

●NSnsg1.namebrightdns.com2026-03-23 → 2026-08-08 · 3 obs

○ 2019-03-20 11:46:14
● 2026-03-23 18:01:52
● 2026-08-08 16:30:32

●NSnsg2.namebrightdns.com2026-03-23 → 2026-08-08 · 3 obs

○ 2019-03-20 11:46:14
● 2026-03-23 18:01:52
● 2026-08-08 16:30:32

○MX1773e2b24468a44b81e78f2e94463b.pamx1.hotmail.com2015-08-04 → 2019-03-20 · 4 obs

● 2015-08-04 15:33:18
● 2019-03-20 11:46:14
○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

●A13.223.25.842026-08-08 → 2026-08-08 · 2 obs

○ 2026-04-08 20:54:14
● 2026-08-08 16:30:32

○A13.248.213.452026-03-23 → 2026-08-08 · 2 obs

○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-08 → 2026-08-08 · 2 obs

○ 2026-04-08 20:54:14
● 2026-08-08 16:30:32

○A2600:1f18:4ae:c605:f094:2a0a:4985:526e2026-03-23 → 2026-04-08 · 4 obs

○ 2019-03-20 11:46:14
● 2026-03-23 18:01:52
● 2026-04-08 20:54:14
○ 2026-08-08 16:30:32

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-08 → 2026-08-08 · 2 obs

○ 2026-04-08 20:54:14
● 2026-08-08 16:30:32

○A2600:1f18:4ae:c606:def:b9d9:eb9e:77662026-03-23 → 2026-04-08 · 4 obs

○ 2019-03-20 11:46:14
● 2026-03-23 18:01:52
● 2026-04-08 20:54:14
○ 2026-08-08 16:30:32

○A52.201.53.1662026-03-23 → 2026-04-08 · 4 obs

○ 2019-03-20 11:46:14
● 2026-03-23 18:01:52
● 2026-04-08 20:54:14
○ 2026-08-08 16:30:32

●A54.243.117.1972026-08-08 → 2026-08-08 · 2 obs

○ 2026-04-08 20:54:14
● 2026-08-08 16:30:32

○A76.223.67.1892026-03-23 → 2026-08-08 · 2 obs

○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

○A81.21.76.622015-08-04 → 2017-02-09 · 4 obs

● 2015-08-04 15:33:18
● 2017-02-09 04:45:36
○ 2019-03-20 11:46:14
○ 2026-08-08 16:30:32

○A94.136.40.512019-03-20 → 2019-03-20 · 4 obs

○ 2017-02-09 04:45:36
● 2019-03-20 11:46:14
○ 2026-03-23 18:01:52
○ 2026-08-08 16:30:32

○A98.82.42.1392026-03-23 → 2026-04-08 · 4 obs

○ 2019-03-20 11:46:14
● 2026-03-23 18:01:52
● 2026-04-08 20:54:14
○ 2026-08-08 16:30:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...	-
zip21.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:54.162.235.48

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zip21.com (unsigned zone)

⏱️ Timing

Total: 249ms | 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	`nsg1.namebrightdns.com, nsg2.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

Hierarchy

The domain mail.zip21.com falls under the parent zip21.com.

IP Addresses

zip21.com points to the 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.

appydigital.com, rajwap.comww.rawap.com, vinniv.com plus two other host names have IP numbers in common with zip21.com.

Name Servers

zip21.com carries NS records delegating to ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

At least some of zip21.com's name servers are shared with other domains, for example madpure.com, nossavibe.com, osxd.com and two more.

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

Hosts with 7 IP addresses each:

nsg1.namebrightdns.com resolves to 54.152.124.255, 54.211.183.184 and 100.27.188.59 among others, with 4 other IP addresses in total.

Hosts with five IP addresses:

nsg2.namebrightdns.com has IP addresses 54.162.235.48, 54.221.37.2 and 54.235.53.129 along with two other addresses.

Host names carrying three IP numbers:

The hostname ns1.namebrightdns.com points to 3.89.42.183, 100.58.124.42 and 2600:1f18:683a:ae1a:c41d:b4cf:322b:2aa6.