🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`testingbook.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:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:b913:ba6c:3406:1ea4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:8f86:730e:f0dc:d67a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.152.208.19^{🇺🇸 Amazon54.152.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-152-208-19.compute-1.amazonaws.com`
		A	54.209.0.198^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-0-198.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:b8f2:aaa1:737f:94b4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:cdd7:bd29:1367:9b99^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:ae05:7278:b3b9:45e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c832:8740:b614:9565^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.91.225.10^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-91-225-10.compute-1.amazonaws.com`
		A	13.217.214.227^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-214-227.compute-1.amazonaws.com`
		A	54.80.58.107^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-80-58-107.compute-1.amazonaws.com`
		A	98.88.70.171^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-88-70-171.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:47b8:4102:c979:82f4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:8c61:6778:bb40:cade^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:7eb7:8a84:355a:8073^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a1f4:cddb:212c:f4cc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.91.42.110^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-91-42-110.compute-1.amazonaws.com`
		A	54.198.171.37^{🇺🇸 Amazon54.198.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-198-171-37.compute-1.amazonaws.com`
		A	54.227.18.235^{🇺🇸 Amazon54.226.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-227-18-235.compute-1.amazonaws.com`
		A	100.52.255.192^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-52-255-192.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-31 #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=1793474101

Same first word

testingbook.com

Similar names

Previous names

Next names

DNS History

21 records (7 active, 14 former)

●NSns1.namebrightdns.com2016-09-10 → 2026-10-31 · 3 obs

○ 2016-03-31 15:35:14
● 2016-09-10 16:52:44
● 2026-10-31 19:15:34

○NSns1625.ztomy.com2015-05-25 → 2015-12-22 · 4 obs

● 2015-05-25 07:40:24
● 2015-12-22 09:31:46
○ 2016-03-31 15:35:14
○ 2026-10-31 19:15:34

○NSns2.namebrightdns.com2016-09-10 → 2017-04-06 · 5 obs

○ 2016-03-31 15:35:14
● 2016-09-10 16:52:44
● 2017-04-06 18:45:54
○ 2026-10-11 06:32:32
○ 2026-10-31 19:15:34

○NSns2625.ztomy.com2015-05-25 → 2015-12-22 · 4 obs

● 2015-05-25 07:40:24
● 2015-12-22 09:31:46
○ 2016-03-31 15:35:14
○ 2026-10-31 19:15:34

●NSnsg1.namebrightdns.com2026-10-11 → 2026-10-31 · 3 obs

○ 2017-04-06 18:45:54
● 2026-10-11 06:32:32
● 2026-10-31 19:15:34

●NSnsg2.namebrightdns.com2026-10-11 → 2026-10-31 · 3 obs

○ 2017-04-06 18:45:54
● 2026-10-11 06:32:32
● 2026-10-31 19:15:34

○MXmail.b-io.co2015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 07:40:24
○ 2015-10-20 21:20:32
○ 2026-10-31 19:15:34

○A107.23.198.2402016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-31 15:35:14
● 2016-09-10 16:52:44
○ 2017-04-06 18:45:54
○ 2026-10-31 19:15:34

●A13.223.25.842026-10-11 → 2026-10-31 · 3 obs

○ 2017-04-06 18:45:54
● 2026-10-11 06:32:32
● 2026-10-31 19:15:34

○A204.11.56.252015-05-25 → 2015-12-22 · 4 obs

● 2015-05-25 07:40:24
● 2015-12-22 09:31:46
○ 2016-03-31 15:35:14
○ 2026-10-31 19:15:34

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-10-11 → 2026-10-31 · 3 obs

○ 2017-04-06 18:45:54
● 2026-10-11 06:32:32
● 2026-10-31 19:15:34

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-10-11 → 2026-10-31 · 3 obs

○ 2017-04-06 18:45:54
● 2026-10-11 06:32:32
● 2026-10-31 19:15:34

○A52.204.129.222017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-10 16:52:44
● 2017-04-06 18:45:54
○ 2026-10-11 06:32:32
○ 2026-10-31 19:15:34

○A52.206.43.2342016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-31 15:35:14
● 2016-09-10 16:52:44
○ 2017-04-06 18:45:54
○ 2026-10-31 19:15:34

○A52.4.72.1372016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-31 15:35:14
● 2016-09-10 16:52:44
○ 2017-04-06 18:45:54
○ 2026-10-31 19:15:34

○A54.210.33.1902016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-31 15:35:14
● 2016-09-10 16:52:44
○ 2017-04-06 18:45:54
○ 2026-10-31 19:15:34

○A54.236.123.2242016-09-10 → 2016-09-10 · 4 obs

○ 2016-03-31 15:35:14
● 2016-09-10 16:52:44
○ 2017-04-06 18:45:54
○ 2026-10-31 19:15:34

●A54.243.117.1972026-10-11 → 2026-10-31 · 3 obs

○ 2017-04-06 18:45:54
● 2026-10-11 06:32:32
● 2026-10-31 19:15:34

○A54.85.127.702017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-10 16:52:44
● 2017-04-06 18:45:54
○ 2026-10-11 06:32:32
○ 2026-10-31 19:15:34

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-09-10 → 2016-09-10 · 3 obs

● 2016-09-10 16:52:44
○ 2017-04-06 18:45:54
○ 2026-10-31 19:15:34

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-06 → 2017-04-06 · 4 obs

○ 2016-09-10 16:52:44
● 2017-04-06 18:45:54
○ 2026-10-11 06:32:32
○ 2026-10-31 19:15:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
testingbook.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	16 records

✅ Authoritative Response

Server:3.91.225.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for testingbook.com (unsigned zone)

⏱️ Timing

Total: 464ms | Queries: -

📄 Records

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

📌 Glue Records Collected

Total: 16

Out-of-bailiwick: 16 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

testingbook.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 testingbook.com are nsbtech.com, tresnetwork.com, vacationwins.com and two others.

Name Servers

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

testingbook.com partially shares its NS delegation with several other domains, including biotechproduct.com, noseprosthesis.com, e-hotline.com and two others.

These name servers regularly co-occur with the name servers ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names resolving to 8 IP numbers:

nsg1.namebrightdns.com points to 3.91.225.10, 13.217.214.227, 54.80.58.107 and 5 other IP addresses.

nsg2.namebrightdns.com points to 54.91.42.110, 54.198.171.37, 54.227.18.235 and 5 other IP addresses.

Hostnames that point to five IP numbers:

ns1.namebrightdns.com directs to 54.152.208.19, 54.209.0.198, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and two other IP addresses.

testingbook.com - robtex.com

testingbook.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`testingbook.com`

`com`