captbook.com - dns.ninja

`captbook.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:ae1a:7bc2:638d:8ca6:fcc4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d57d:390a:64b4:d4f1^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	52.203.211.134^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-203-211-134.compute-1.amazonaws.com`
		A	52.204.81.90^{🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix}
			PTR	`ec2-52-204-81-90.compute-1.amazonaws.com`
NS	`ns2.namebrightdns.com`
		A	2600:1f18:683a:ae1b:885d:9b52:c623:6fb9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	54.234.117.29^{🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-234-117-29.compute-1.amazonaws.com`
		A	54.243.19.140^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-243-19-140.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-06-30 #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=1782808226

Previously MX for

captbook.com

www.captbook.com

Subdomains

www.captbook.com

Same first word

captbook.com

Similar names

bootpack.dev

bootpack.ru

DNS History

11 records (6 active, 5 former)

●NSns1.namebrightdns.com2020-02-19 → 2026-06-30 · 3 obs

○ 2017-02-05 16:52:16
● 2020-02-19 19:47:20
● 2026-06-30 08:38:24

○NSns1.websitehostserver.net2015-05-08 → 2017-02-05 · 4 obs

● 2015-05-08 22:45:00
● 2017-02-05 16:52:16
○ 2020-02-19 19:47:20
○ 2026-06-30 08:38:24

●NSns2.namebrightdns.com2020-02-19 → 2026-06-30 · 3 obs

○ 2017-02-05 16:52:16
● 2020-02-19 19:47:20
● 2026-06-30 08:38:24

○NSns2.websitehostserver.net2015-05-08 → 2017-02-05 · 4 obs

● 2015-05-08 22:45:00
● 2017-02-05 16:52:16
○ 2020-02-19 19:47:20
○ 2026-06-30 08:38:24

○MXcaptbook.com2015-05-08 → 2017-02-05 · 4 obs

● 2015-05-08 22:45:00
● 2017-02-05 16:52:16
○ 2020-02-19 19:47:20
○ 2026-06-30 08:38:24

●A13.223.25.842026-02-24 → 2026-06-30 · 3 obs

○ 2020-02-19 19:47:20
● 2026-02-24 04:26:44
● 2026-06-30 08:38:24

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-02-24 → 2026-06-30 · 3 obs

○ 2020-02-19 19:47:20
● 2026-02-24 04:26:44
● 2026-06-30 08:38:24

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-02-24 → 2026-06-30 · 3 obs

○ 2020-02-19 19:47:20
● 2026-02-24 04:26:44
● 2026-06-30 08:38:24

●A54.243.117.1972026-02-24 → 2026-06-30 · 3 obs

○ 2020-02-19 19:47:20
● 2026-02-24 04:26:44
● 2026-06-30 08:38:24

○A96.127.158.262015-05-08 → 2017-02-05 · 4 obs

● 2015-05-08 22:45:00
● 2017-02-05 16:52:16
○ 2020-02-19 19:47:20
○ 2026-06-30 08:38:24

○CNAMEhdredirect-lb5-1afb6e2973825a56.elb.us-east-1.amazonaws.com2020-02-19 → 2020-02-19 · 3 obs

● 2020-02-19 19:47:20
○ 2026-02-24 04:26:44
○ 2026-06-30 08:38:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, e.gtld-servers.net...	-
captbook.com	ns1.namebrightdns.com, ns2.namebrightdns.com	8 records

✅ Authoritative Response

Server:52.203.211.134

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for captbook.com (unsigned zone)

⏱️ Timing

Total: 224ms | 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	`ns2.namebrightdns.com, ns1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

Hierarchy

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

IP Addresses

captbook.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.

sultu.com, reviewcbd.com, handleone.com and two other host names share IP numbers with captbook.com.

Name Servers

captbook.com uses two name servers for its delegation: ns1.namebrightdns.com and ns2.namebrightdns.com.

captbook.com uses the same name servers as several other domains — among them wisahost.kr.kongg.com, chat.petiteazn.skankblogs.com, 052260.com and two more.

captbook.com has at least partial name server overlap with other domains, such as poweritforward.com, betspack.com, exwai.com and two others.

nsg1.namebrightdns.com, nsg2.namebrightdns.com and domain-for-sale.hugedomainsdns.com — plus 3 other name servers — are commonly paired with these name servers.

Hostnames pointing to five IP numbers:

ns1.namebrightdns.com resolves to four IP addresses: 52.203.211.134, 52.204.81.90, 2600:1f18:683a:ae1a:6900:d1bd:7672:d0ca and two others.

Hostnames that resolve to three IP addresses:

The hostname ns2.namebrightdns.com directs to 54.234.117.29, 54.243.19.140 and 2600:1f18:683a:ae1b:885d:9b52:c623:6fb9.