`book265.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:1543:51d7:11d3:32c9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5929:febc:5c6a:58bd^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a510:c365:d06a:e73a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:d71d:ce9e:58ec:7950^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.14.183^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-14-183.compute-1.amazonaws.com`
		A	35.175.225.136^{🇺🇸 Amazon35.168.0.0/13 EC2 IAD prefix}
			PTR	`ec2-35-175-225-136.compute-1.amazonaws.com`
		A	52.91.47.137^{🇺🇸 Amazon52.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-91-47-137.compute-1.amazonaws.com`
		A	54.92.199.119^{🇺🇸 Amazon54.92.128.0/17 EC2 IAD prefix}
			PTR	`ec2-54-92-199-119.compute-1.amazonaws.com`
		A	98.83.163.23^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-83-163-23.compute-1.amazonaws.com`
		A	98.84.191.191^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-191-191.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:9806:d504:f0e4:26c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:eeac:40a7:37c0:6fcc^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.89.209.21^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-89-209-21.compute-1.amazonaws.com`
		A	18.209.34.29^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-209-34-29.compute-1.amazonaws.com`
		A	44.220.149.224^{🇺🇸 Amazon44.192.0.0/11 EC2 IAD prefix}
			PTR	`ec2-44-220-149-224.compute-1.amazonaws.com`
		A	54.90.222.89^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-90-222-89.compute-1.amazonaws.com`
		A	98.81.135.11^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-81-135-11.compute-1.amazonaws.com`
		A	100.53.126.121^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
			PTR	`ec2-100-53-126-121.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:4ec:cfa:ed1:a928^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:5de3:627d:7177:d4b4^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:e842:8110:107c:b494^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:bb43:f15f:4626:6e2^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.85.217.230^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-85-217-230.compute-1.amazonaws.com`
		A	13.221.125.168^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-221-125-168.compute-1.amazonaws.com`
		A	52.71.169.180^{🇺🇸 Amazon52.70.0.0/15 EC2 IAD prefix}
			PTR	`ec2-52-71-169-180.compute-1.amazonaws.com`
		A	54.145.228.233^{🇺🇸 Amazon54.144.0.0/14 EC2 IAD NAT prefix}
			PTR	`ec2-54-145-228-233.compute-1.amazonaws.com`
		A	98.93.89.251^{🇺🇸 Amazon98.88.0.0/13 EC2 IAD prefix}
			PTR	`ec2-98-93-89-251.compute-1.amazonaws.com`
		A	100.31.52.10^{🇺🇸 Amazon100.24.0.0/13 EC2 IAD prefix}
			PTR	`ec2-100-31-52-10.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-25 #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=1774442122

Subdomains

www.book265.com

Same first word

book265.com

book265.cn

Similar names

562book.com

DNS History

12 records (7 active, 5 former)

○NSbook265.com2015-06-19 → 2016-04-01 · 4 obs

● 2015-06-19 16:15:46
● 2016-04-01 10:09:56
○ 2017-06-29 22:27:22
○ 2026-03-25 12:37:14

●NSns1.namebrightdns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-29 22:27:22
● 2026-03-25 12:37:12
● 2026-03-25 12:37:14

○NSns15.domaincontrol.com2017-06-29 → 2017-06-29 · 4 obs

○ 2016-04-01 10:09:56
● 2017-06-29 22:27:22
○ 2026-03-25 12:37:12
○ 2026-03-25 12:37:14

○NSns16.domaincontrol.com2017-06-29 → 2017-06-29 · 4 obs

○ 2016-04-01 10:09:56
● 2017-06-29 22:27:22
○ 2026-03-25 12:37:12
○ 2026-03-25 12:37:14

●NSnsg1.namebrightdns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-29 22:27:22
● 2026-03-25 12:37:12
● 2026-03-25 12:37:14

●NSnsg2.namebrightdns.com2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-29 22:27:22
● 2026-03-25 12:37:12
● 2026-03-25 12:37:14

●A13.223.25.842026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-29 22:27:22
● 2026-03-25 12:37:12
● 2026-03-25 12:37:14

○A184.168.221.422017-06-29 → 2017-06-29 · 4 obs

○ 2016-11-09 09:08:24
● 2017-06-29 22:27:22
○ 2026-03-25 12:37:12
○ 2026-03-25 12:37:14

○A23.225.24.1652015-06-19 → 2016-11-09 · 4 obs

● 2015-06-19 16:15:46
● 2016-11-09 09:08:24
○ 2017-06-29 22:27:22
○ 2026-03-25 12:37:14

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-29 22:27:22
● 2026-03-25 12:37:12
● 2026-03-25 12:37:14

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-29 22:27:22
● 2026-03-25 12:37:12
● 2026-03-25 12:37:14

●A54.243.117.1972026-03-25 → 2026-03-25 · 3 obs

○ 2017-06-29 22:27:22
● 2026-03-25 12:37:12
● 2026-03-25 12:37:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...	-
book265.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	24 records

✅ Authoritative Response

Server:18.209.34.29

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for book265.com (unsigned zone)

⏱️ Timing

Total: 157ms | 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	`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: 24

Out-of-bailiwick: 24 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

Hierarchy

The parent of www.book265.com is book265.com.

IP Addresses

book265.com maps to four IP numbers: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

other host names include aafuture.com, bccto.com, www.malabe.com, thatsip.com and admissionsafrica.com; they share IP numbers with book265.com.

Name Servers

book265.com is delegated to three name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

book265.com at least partially shares name servers with other domains, for instance kentist.com, linguaquote.com, summithealthcenter.com, illegalbahisci.com and organicfibres.com.

These name servers are commonly used alongside ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Host names with twelve IP numbers

- Host name ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:1543:51d7:11d3:32c9 2600:1f18:683a:ae1a:aa86:dc69:2f3:5dbe 2600:1f18:683a:ae1b:5929:febc:5c6a:58bd 2600:1f18:683a:ae1b:6b86:f70d:6af7:3a27 2600:1f18:683a:ae1b:a510:c365:d06a:e73a 2600:1f18:683a:ae1b:d71d:ce9e:58ec:7950 3.90.14.183 35.175.225.136 52.91.47.137 54.92.199.119 98.83.163.23 and 98.84.191.191

- Host name nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:894e:779f:a1ca:3cf5 2600:1f18:683a:ae1a:e5a9:8ee2:a408:496a 2600:1f18:683a:ae1b:9806:d504:f0e4:26c 2600:1f18:683a:ae1b:a00e:60bf:4fb5:f5b 2600:1f18:683a:ae1b:b2d2:f9bf:c31b:7e61 2600:1f18:683a:ae1b:eeac:40a7:37c0:6fcc 3.89.209.21 18.209.34.29 44.220.149.224 54.90.222.89 98.81.135.11 and 100.53.126.121

- Host name nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:4ec:cfa:ed1:a928 2600:1f18:683a:ae1a:5de3:627d:7177:d4b4 2600:1f18:683a:ae1a:e1f7:fcf3:dce8:5758 2600:1f18:683a:ae1a:e842:8110:107c:b494 2600:1f18:683a:ae1b:130f:6e59:4e36:8c1e 2600:1f18:683a:ae1b:bb43:f15f:4626:6e2 3.85.217.230 13.221.125.168 52.71.169.180 54.145.228.233 98.93.89.251 and 100.31.52.10

book265.com - robtex.com

book265.com

com

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

`book265.com`

`com`