checkmask.com - dns.ninja

`checkmask.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	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-08-09 #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=1786339289

⚠️ On DNS blocklist: tif

Subdomains

www.checkmask.com

Same first word

checkmask.com

DNS History

12 records (7 active, 5 former)

○NSdocks17.rzone.de2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:18:00
○ 2026-04-21 00:42:32
○ 2026-08-10 05:21:44

●NSns1.namebrightdns.com2026-04-21 → 2026-08-10 · 3 obs

○ 2020-04-02 09:18:00
● 2026-04-21 00:42:32
● 2026-08-10 05:21:44

●NSnsg1.namebrightdns.com2026-04-21 → 2026-08-10 · 3 obs

○ 2020-04-02 09:18:00
● 2026-04-21 00:42:32
● 2026-08-10 05:21:44

●NSnsg2.namebrightdns.com2026-04-21 → 2026-08-10 · 3 obs

○ 2020-04-02 09:18:00
● 2026-04-21 00:42:32
● 2026-08-10 05:21:44

○NSshades05.rzone.de2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:18:00
○ 2026-04-21 00:42:32
○ 2026-08-10 05:21:44

○MXsmtpin.rzone.de2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:18:00
○ 2026-04-21 00:42:32
○ 2026-08-10 05:21:44

●A13.223.25.842026-04-21 → 2026-08-10 · 3 obs

○ 2020-04-02 09:18:00
● 2026-04-21 00:42:32
● 2026-08-10 05:21:44

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-21 → 2026-08-10 · 3 obs

○ 2020-04-02 09:18:00
● 2026-04-21 00:42:32
● 2026-08-10 05:21:44

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-21 → 2026-08-10 · 3 obs

○ 2020-04-02 09:18:00
● 2026-04-21 00:42:32
● 2026-08-10 05:21:44

○A2a01:238:20a:202:1095::2020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:18:00
○ 2026-04-21 00:42:32
○ 2026-08-10 05:21:44

●A54.243.117.1972026-04-21 → 2026-08-10 · 3 obs

○ 2020-04-02 09:18:00
● 2026-04-21 00:42:32
● 2026-08-10 05:21:44

○A81.169.145.952020-04-02 → 2020-04-02 · 3 obs

● 2020-04-02 09:18:00
○ 2026-04-21 00:42:32
○ 2026-08-10 05:21:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
checkmask.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:100.27.188.59

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkmask.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

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

checkmask.com serves as the parent of www.checkmask.com.

IP Addresses

checkmask.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.

Two other host names, along with jazdit.com, customfold.com and prixnet.com, also share IP numbers with checkmask.com.

Name Servers

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

checkmask.com has at least partial name server overlap with other domains, such as tkmas.com, apngos.com, misofis.com and two others.

It is common to find these name servers paired with the name servers ns2.namebrightdns.com.

DNS names with 7 IP addresses:

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.

Host names directing to five IP addresses:

nsg2.namebrightdns.com has four IP addresses — 54.162.235.48, 54.221.37.2, 54.235.53.129 and two others.

Hostnames that map to 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.