`mastg.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:752c:910c:f66d:40d4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	98.84.156.179^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:303c:9b15:3db3:a8a2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5a94:e1d2:9d83:c12d^{🇺🇸 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:3d4d:6b36:7749:419b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	44.223.19.215^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
		A	54.81.37.191^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:ac3c:fcfb:521d:2fd5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ed3d:ef92:9331:4834^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.162.235.48^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
		A	54.221.37.2^{🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix}
		A	174.129.117.232^{🇺🇸 Amazon174.129.0.0/16 Execution Services}
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-30 #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=1785402552

Same first word

mastg.com

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gsamt.com

DNS History

25 records (7 active, 18 former)

●NSns1.namebrightdns.com2015-10-27 → 2026-07-30 · 8 obs

● 2015-10-27 05:57:04
● 2015-11-11 23:49:10
○ 2016-02-05 16:10:12
● 2016-06-05 06:04:48
● 2016-08-16 01:32:38
○ 2016-10-24 05:18:06
● 2016-12-04 04:30:36
● 2026-07-30 09:21:00

○NSns2.namebrightdns.com2015-10-27 → 2017-11-29 · 7 obs

● 2015-10-27 05:57:04
● 2016-08-16 01:32:38
○ 2016-10-24 05:18:06
● 2016-12-04 04:30:36
● 2017-11-29 18:11:54
○ 2026-07-01 08:11:10
○ 2026-07-30 09:21:00

●NSnsg1.namebrightdns.com2016-02-05 → 2026-07-30 · 6 obs

○ 2015-11-11 23:49:10
● 2016-02-05 16:10:12
○ 2016-06-05 06:04:48
○ 2017-11-29 18:11:54
● 2026-07-01 08:11:10
● 2026-07-30 09:21:00

●NSnsg2.namebrightdns.com2026-07-01 → 2026-07-30 · 3 obs

○ 2017-11-29 18:11:54
● 2026-07-01 08:11:10
● 2026-07-30 09:21:00

○NSnst1.namebrightdns.com2016-10-24 → 2016-10-24 · 4 obs

○ 2016-08-16 01:32:38
● 2016-10-24 05:18:06
○ 2016-12-04 04:30:36
○ 2026-07-30 09:21:00

○NSnst2.namebrightdns.com2016-10-24 → 2016-10-24 · 4 obs

○ 2016-08-16 01:32:38
● 2016-10-24 05:18:06
○ 2016-12-04 04:30:36
○ 2026-07-30 09:21:00

○A107.23.195.1782016-06-05 → 2016-06-05 · 4 obs

○ 2016-02-05 16:10:12
● 2016-06-05 06:04:48
○ 2016-08-16 01:32:38
○ 2026-07-30 09:21:00

○A107.23.198.2402016-08-16 → 2016-10-24 · 5 obs

○ 2016-06-05 06:04:48
● 2016-08-16 01:32:38
● 2016-10-24 05:18:06
○ 2016-12-04 04:30:36
○ 2026-07-30 09:21:00

●A13.223.25.842026-07-01 → 2026-07-30 · 3 obs

○ 2017-11-29 18:11:54
● 2026-07-01 08:11:10
● 2026-07-30 09:21:00

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-07-01 → 2026-07-30 · 3 obs

○ 2017-11-29 18:11:54
● 2026-07-01 08:11:10
● 2026-07-30 09:21:00

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-07-01 → 2026-07-30 · 3 obs

○ 2017-11-29 18:11:54
● 2026-07-01 08:11:10
● 2026-07-30 09:21:00

○A52.0.96.242016-02-05 → 2016-02-05 · 4 obs

○ 2015-11-11 23:49:10
● 2016-02-05 16:10:12
○ 2016-06-05 06:04:48
○ 2026-07-30 09:21:00

○A52.20.195.182016-06-05 → 2016-06-05 · 4 obs

○ 2016-02-05 16:10:12
● 2016-06-05 06:04:48
○ 2016-08-16 01:32:38
○ 2026-07-30 09:21:00

○A52.206.43.2342016-08-16 → 2016-08-16 · 4 obs

○ 2016-06-05 06:04:48
● 2016-08-16 01:32:38
○ 2016-10-24 05:18:06
○ 2026-07-30 09:21:00

○A52.4.72.1372016-08-16 → 2016-10-24 · 5 obs

○ 2016-06-05 06:04:48
● 2016-08-16 01:32:38
● 2016-10-24 05:18:06
○ 2016-12-04 04:30:36
○ 2026-07-30 09:21:00

○A52.71.117.992016-02-05 → 2016-02-05 · 4 obs

○ 2015-11-11 23:49:10
● 2016-02-05 16:10:12
○ 2016-06-05 06:04:48
○ 2026-07-30 09:21:00

○A54.174.31.2542015-10-27 → 2015-11-11 · 4 obs

● 2015-10-27 05:57:04
● 2015-11-11 23:49:10
○ 2016-02-05 16:10:12
○ 2026-07-30 09:21:00

○A54.208.74.2152015-10-27 → 2015-11-11 · 4 obs

● 2015-10-27 05:57:04
● 2015-11-11 23:49:10
○ 2016-02-05 16:10:12
○ 2026-07-30 09:21:00

○A54.210.33.1902016-08-16 → 2016-08-16 · 4 obs

○ 2016-06-05 06:04:48
● 2016-08-16 01:32:38
○ 2016-10-24 05:18:06
○ 2026-07-30 09:21:00

○A54.236.123.2242016-08-16 → 2016-08-16 · 4 obs

○ 2016-06-05 06:04:48
● 2016-08-16 01:32:38
○ 2016-10-24 05:18:06
○ 2026-07-30 09:21:00

●A54.243.117.1972026-07-01 → 2026-07-30 · 3 obs

○ 2017-11-29 18:11:54
● 2026-07-01 08:11:10
● 2026-07-30 09:21:00

○A54.84.80.1732016-12-04 → 2016-12-04 · 4 obs

○ 2016-10-24 05:18:06
● 2016-12-04 04:30:36
○ 2017-11-29 18:11:54
○ 2026-07-30 09:21:00

○A54.88.107.1402016-12-04 → 2016-12-04 · 4 obs

○ 2016-10-24 05:18:06
● 2016-12-04 04:30:36
○ 2017-11-29 18:11:54
○ 2026-07-30 09:21:00

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-10-27 → 2016-10-24 · 4 obs

● 2015-10-27 05:57:04
● 2016-10-24 05:18:06
○ 2016-12-04 04:30:36
○ 2026-07-30 09:21:00

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2016-12-04 → 2017-11-29 · 5 obs

○ 2016-10-24 05:18:06
● 2016-12-04 04:30:36
● 2017-11-29 18:11:54
○ 2026-07-01 08:11:10
○ 2026-07-30 09:21:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
mastg.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	12 records

✅ Authoritative Response

Server:44.223.19.215

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastg.com (unsigned zone)

⏱️ Timing

Total: 167ms | 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	`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

IP Addresses

mastg.com has 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.

mail.topconstructioninc.com, www.networkwatchman.com, nakav.com plus two other host names have IP numbers in common with mastg.com.

Name Servers

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

mastg.com shares at least some of its name servers with other domains, including 108-166-68-92.static.cloud-ips.com, 9361.ostrov.net, wolfpackmarketing.com and two others.

These name servers are frequently paired with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Hosts with 7 IP addresses each:

nsg1.namebrightdns.com resolves to 44.223.19.215, 54.81.37.191 and 54.234.103.190 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 174.129.117.232 along with two other addresses.

Host names with four IP addresses:

ns1.namebrightdns.com points to 98.84.156.179, 98.93.116.1, 2600:1f18:683a:ae1a:752c:910c:f66d:40d4 and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.

mastg.com - robtex.com

mastg.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

`mastg.com`

`com`