`gstbooks.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:ae1b:532:7c1e:9c2f:d0ac^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.163.9.173^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-163-9-173.compute-1.amazonaws.com`
		A	98.93.116.1^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-116-1.compute-1.amazonaws.com`
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:42a1:b1a3:2e08:84ab^{🇺🇸 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:2bd0:49e2:53db:9fe0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.80.63.176^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-80-63-176.compute-1.amazonaws.com`
		A	54.198.188.235^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-188-235.compute-1.amazonaws.com`
		A	54.234.103.190^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-103-190.compute-1.amazonaws.com`
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:f6ec:2543:1b2e:f83c^{🇺🇸 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	54.225.31.228^{🇺🇸 Amazon54.224.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-225-31-228.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-07-27 #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=1785211862

Previously MX for

gstbooks.com

Subdomains

mx.gstbooks.com

Same first word

gstbooks.com

Similar names

tgsbooks.com

DNS History

20 records (7 active, 13 former)

○NSns03.domaincontrol.com2015-07-12 → 2016-01-27 · 5 obs

○ 2008-03-19 04:05:22
● 2015-07-12 02:58:36
● 2016-01-27 19:58:28
○ 2016-07-03 14:10:28
○ 2026-07-28 04:31:10

○NSns04.domaincontrol.com2015-07-12 → 2016-01-27 · 5 obs

○ 2008-03-19 04:05:22
● 2015-07-12 02:58:36
● 2016-01-27 19:58:28
○ 2016-07-03 14:10:28
○ 2026-07-28 04:31:10

○NSns1.dot5nameservers.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:05:22
○ 2015-07-12 02:58:36
○ 2026-07-28 04:31:10

○NSns1.grras.in2016-07-03 → 2016-07-03 · 4 obs

○ 2016-01-27 19:58:28
● 2016-07-03 14:10:28
○ 2026-04-18 06:58:44
○ 2026-07-28 04:31:10

●NSns1.namebrightdns.com2026-04-18 → 2026-07-28 · 3 obs

○ 2016-07-03 14:10:28
● 2026-04-18 06:58:44
● 2026-07-28 04:31:10

○NSns2.dot5nameservers.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:05:22
○ 2015-07-12 02:58:36
○ 2026-07-28 04:31:10

○NSns2.grras.in2016-07-03 → 2016-07-03 · 4 obs

○ 2016-01-27 19:58:28
● 2016-07-03 14:10:28
○ 2026-04-18 06:58:44
○ 2026-07-28 04:31:10

●NSnsg1.namebrightdns.com2026-04-18 → 2026-07-28 · 3 obs

○ 2016-07-03 14:10:28
● 2026-04-18 06:58:44
● 2026-07-28 04:31:10

●NSnsg2.namebrightdns.com2026-04-18 → 2026-07-28 · 3 obs

○ 2016-07-03 14:10:28
● 2026-04-18 06:58:44
● 2026-07-28 04:31:10

○MXgstbooks.com2016-07-03 → 2016-07-03 · 4 obs

○ 2016-01-27 19:58:28
● 2016-07-03 14:10:28
○ 2026-04-18 06:58:44
○ 2026-07-28 04:31:10

○MXmailstore1.secureserver.net2015-07-12 → 2016-01-27 · 5 obs

○ 2008-03-19 04:05:22
● 2015-07-12 02:58:36
● 2016-01-27 19:58:28
○ 2016-07-03 14:10:28
○ 2026-07-28 04:31:10

○MXmx.gstbooks.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:05:22
○ 2015-07-12 02:58:36
○ 2026-07-28 04:31:10

○MXsmtp.secureserver.net2015-07-12 → 2016-01-27 · 5 obs

○ 2008-03-19 04:05:22
● 2015-07-12 02:58:36
● 2016-01-27 19:58:28
○ 2016-07-03 14:10:28
○ 2026-07-28 04:31:10

●A13.223.25.842026-04-18 → 2026-07-28 · 3 obs

○ 2016-07-03 14:10:28
● 2026-04-18 06:58:44
● 2026-07-28 04:31:10

○A173.82.81.82016-07-03 → 2016-07-03 · 4 obs

○ 2016-01-27 19:58:28
● 2016-07-03 14:10:28
○ 2026-04-18 06:58:44
○ 2026-07-28 04:31:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-04-18 → 2026-07-28 · 3 obs

○ 2016-07-03 14:10:28
● 2026-04-18 06:58:44
● 2026-07-28 04:31:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-04-18 → 2026-07-28 · 3 obs

○ 2016-07-03 14:10:28
● 2026-04-18 06:58:44
● 2026-07-28 04:31:10

○A50.63.202.452015-07-12 → 2016-01-27 · 5 obs

○ 2008-03-19 04:05:22
● 2015-07-12 02:58:36
● 2016-01-27 19:58:28
○ 2016-07-03 14:10:28
○ 2026-07-28 04:31:10

●A54.243.117.1972026-04-18 → 2026-07-28 · 3 obs

○ 2016-07-03 14:10:28
● 2026-04-18 06:58:44
● 2026-07-28 04:31:10

○A66.96.133.42008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 04:05:22
○ 2015-07-12 02:58:36
○ 2026-07-28 04:31:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
gstbooks.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 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 gstbooks.com (unsigned zone)

⏱️ Timing

Total: 315ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
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	`afternic-verification-G9G3tM8T8EwEizzPzj, v=spf1 -all`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

gstbooks.com is a parent domain of mx.gstbooks.com.

IP Addresses

gstbooks.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.

Among the host names that share IP numbers with gstbooks.com are 235.43.67.techiso.com, mail.fgscapital.com, www.goldeneagleauction.com and two others.

Name Servers

gstbooks.com has three name servers — ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

gstbooks.com shares at least some of its name servers with other domains, including dnapreciousmetals.com, mail.onestopsupplements.com, alt1.aspmx.a.ibeee.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.

Host names resolving to 7 IP numbers:

nsg1.namebrightdns.com points to 3.80.63.176, 54.198.188.235, 54.234.103.190 and 4 other IP addresses.

Hostnames that point to five IP numbers:

nsg2.namebrightdns.com directs to 54.162.235.48, 54.221.37.2, 54.225.31.228 and two other IP addresses.

Hosts pointing to four IP addresses:

ns1.namebrightdns.com points to 54.163.9.173, 98.93.116.1, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and 2600:1f18:683a:ae1b:532:7c1e:9c2f:d0ac.

gstbooks.com - robtex.com

gstbooks.com

com

Previously MX for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`gstbooks.com`

`com`