🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`debuggingbook.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:ae1b:4e28:5224:1c17:c95d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.81.72.86^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-81-72-86.compute-1.amazonaws.com`
		A	54.162.28.79^{🇺🇸 Amazon54.160.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-162-28-79.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:b7f8:9db8:e2c0:ea4d^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3678:5912:58b4:f1bb^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:972d:ba8c:15bd:1fc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	13.221.70.139^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-70-139.compute-1.amazonaws.com`
		A	52.90.122.106^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-90-122-106.compute-1.amazonaws.com`
		A	54.91.117.97^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-91-117-97.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4cc0:5acf:aad1:572a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:bf98:4592:dea7:ef46^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:44ba:1b15:cef8:e750^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.81.217.152^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-81-217-152.compute-1.amazonaws.com`
		A	54.82.105.15^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
			PTR	`ec2-54-82-105-15.compute-1.amazonaws.com`
		A	54.209.221.205^{🇺🇸 Amazon54.208.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-209-221-205.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-10-07 #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=1791360764

Same first word

debuggingbook.com

debuggingbook.org

Similar names

bookdebugging.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

○NSdns1.kontent.com2020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 12:11:02
○ 2026-10-01 01:19:46
○ 2026-10-07 08:14:10

○NSdns2.kontent.com2020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 12:11:02
○ 2026-10-01 01:19:46
○ 2026-10-07 08:14:10

●NSns1.namebrightdns.com2026-10-01 → 2026-10-07 · 3 obs

○ 2020-01-17 12:11:02
● 2026-10-01 01:19:46
● 2026-10-07 08:14:10

●NSnsg1.namebrightdns.com2026-10-01 → 2026-10-07 · 3 obs

○ 2020-01-17 12:11:02
● 2026-10-01 01:19:46
● 2026-10-07 08:14:10

●NSnsg2.namebrightdns.com2026-10-01 → 2026-10-07 · 3 obs

○ 2020-01-17 12:11:02
● 2026-10-01 01:19:46
● 2026-10-07 08:14:10

○MXmx.kontent.com2020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 12:11:02
○ 2026-10-01 01:19:46
○ 2026-10-07 08:14:10

○MXmx2.kontent.com2020-01-17 → 2020-01-17 · 3 obs

● 2020-01-17 12:11:02
○ 2026-10-01 01:19:46
○ 2026-10-07 08:14:10

●A13.223.25.842026-10-01 → 2026-10-07 · 2 obs

● 2026-10-01 01:19:46
● 2026-10-07 08:14:10

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-10-01 → 2026-10-07 · 2 obs

● 2026-10-01 01:19:46
● 2026-10-07 08:14:10

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-10-01 → 2026-10-07 · 2 obs

● 2026-10-01 01:19:46
● 2026-10-07 08:14:10

●A54.243.117.1972026-10-01 → 2026-10-07 · 2 obs

● 2026-10-01 01:19:46
● 2026-10-07 08:14:10

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:13.221.70.139

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for debuggingbook.com (unsigned zone)

⏱️ Timing

Total: 190ms | 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	`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

debuggingbook.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 debuggingbook.com are cleancpa.com, moobites.com, shopthesign.com and two others.

Name Servers

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

debuggingbook.com has at least partial name server overlap with other domains, such as mememovement.com, kinderscout.com, creditcrowdfunding.com and two others.

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

Host names resolving to 6 IP numbers:

nsg1.namebrightdns.com points to 13.221.70.139, 52.90.122.106, 54.91.117.97 and 3 other IP addresses.

nsg2.namebrightdns.com points to 3.81.217.152, 54.82.105.15, 54.209.221.205 and 3 other IP addresses.

Hosts with three IP address records:

ns1.namebrightdns.com resolves to 54.81.72.86, 54.162.28.79 and 2600:1f18:683a:ae1b:4e28:5224:1c17:c95d.

debuggingbook.com - robtex.com