htmlbook.com - dns.ninja

`htmlbook.com`

DNSSEC	⚠️ Not signed
A	2600:1f16:991:c500:649:86d9:6f1c:5154^{🇺🇸 Amazon2600:1f16:800::/38 AMAZON AWS}
A	3.16.114.138^{🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix}
NS	`ns-162.awsdns-20.com` ⭐
		A	2600:9000:5300:a200::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-162.awsdns-20.com`
		A	205.251.192.162^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-162.awsdns-20.com`
NS	`ns-1191.awsdns-20.org`
		A	2600:9000:5304:a700::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1191.awsdns-20.org`
		A	205.251.196.167^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1191.awsdns-20.org`
NS	`ns-1666.awsdns-16.co.uk`
		A	2600:9000:5306:8200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1666.awsdns-16.co.uk`
		A	205.251.198.130^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1666.awsdns-16.co.uk`
NS	`ns-868.awsdns-44.net`
		A	2600:9000:5303:6400::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-868.awsdns-44.net`
		A	205.251.195.100^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-868.awsdns-44.net`
SOA	`ns-162.awsdns-20.com`awsdns-hostmaster@amazon.com serial=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=1785534527

WOT: SAFE (62/100)

Subdomains

www.htmlbook.com

Same first word

htmlbook.in.ua

htmlbook.ru

htmlbook.com

Similar names

bookhtml.com

DNS History

13 records (6 active, 7 former)

●NSns-1191.awsdns-20.org2026-02-15 → 2026-07-31 · 3 obs

○ 2016-12-18 23:12:10
● 2026-02-15 19:22:40
● 2026-07-31 21:51:58

●NSns-162.awsdns-20.com2026-02-15 → 2026-07-31 · 3 obs

○ 2016-12-18 23:12:10
● 2026-02-15 19:22:40
● 2026-07-31 21:51:58

●NSns-1666.awsdns-16.co.uk2026-02-15 → 2026-07-31 · 3 obs

○ 2016-12-18 23:12:10
● 2026-02-15 19:22:40
● 2026-07-31 21:51:58

●NSns-868.awsdns-44.net2026-02-15 → 2026-07-31 · 3 obs

○ 2016-12-18 23:12:10
● 2026-02-15 19:22:40
● 2026-07-31 21:51:58

○NSns.rackspace.com2016-04-08 → 2016-12-18 · 5 obs

○ 2016-02-04 11:40:08
● 2016-04-08 15:13:20
● 2016-12-18 23:12:10
○ 2026-02-15 19:22:40
○ 2026-07-31 21:51:58

○NSns1.server9.net2015-08-08 → 2016-02-04 · 4 obs

● 2015-08-08 08:39:38
● 2016-02-04 11:40:08
○ 2016-04-08 15:13:20
○ 2026-07-31 21:51:58

○NSns2.rackspace.com2016-04-08 → 2016-12-18 · 5 obs

○ 2016-02-04 11:40:08
● 2016-04-08 15:13:20
● 2016-12-18 23:12:10
○ 2026-02-15 19:22:40
○ 2026-07-31 21:51:58

○NSns2.server9.net2015-08-08 → 2016-02-04 · 4 obs

● 2015-08-08 08:39:38
● 2016-02-04 11:40:08
○ 2016-04-08 15:13:20
○ 2026-07-31 21:51:58

○MXmail.htmlbook.com2015-08-08 → 2016-02-04 · 4 obs

● 2015-08-08 08:39:38
● 2016-02-04 11:40:08
○ 2016-04-08 15:13:20
○ 2026-07-31 21:51:58

○A104.130.198.1512016-04-08 → 2016-12-18 · 5 obs

○ 2016-02-04 11:40:08
● 2016-04-08 15:13:20
● 2016-12-18 23:12:10
○ 2026-02-15 19:22:40
○ 2026-07-31 21:51:58

○A184.106.136.1932015-08-08 → 2016-02-04 · 4 obs

● 2015-08-08 08:39:38
● 2016-02-04 11:40:08
○ 2016-04-08 15:13:20
○ 2026-07-31 21:51:58

●A2600:1f16:991:c500:649:86d9:6f1c:51542026-02-15 → 2026-07-31 · 3 obs

○ 2016-12-18 23:12:10
● 2026-02-15 19:22:40
● 2026-07-31 21:51:58

●A3.16.114.1382026-02-15 → 2026-07-31 · 3 obs

○ 2016-12-18 23:12:10
● 2026-02-15 19:22:40
● 2026-07-31 21:51:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
htmlbook.com	ns-162.awsdns-20.com, ns-868.awsdns-44.net, ns-1666.awsdns-16.co.uk, ns-1191.awsdns-20.org	2 records

✅ Authoritative Response

Server:205.251.196.167

NS records: ns-162.awsdns-20.com, ns-868.awsdns-44.net, ns-1666.awsdns-16.co.uk, ns-1191.awsdns-20.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for htmlbook.com (unsigned zone)

⏱️ Timing

Total: 293ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.16.114.138`
AAAA	1	`2600:1f16:991:c500:649:86d9:6f1c:5154`
NS	4	`ns-1191.awsdns-20.org, ns-162.awsdns-20.com...`
SOA	1	`ns-162.awsdns-20.com awsdns-hostmaster.a`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-162.awsdns-20.com, ns-162.awsdns-20.com)

Analysis

Hierarchy

htmlbook.com is the parent zone for www.htmlbook.com.

IP Addresses

htmlbook.com directs to two IP numbers, 3.16.114.138 and 2600:1f16:991:c500:649:86d9:6f1c:5154

Additional host names — ec2-3-16-114-138.us-east-2.compute.amazonaws.com, webbie.net, server9.com and two others — share IP numbers with htmlbook.com.

Name Servers

htmlbook.com has four authoritative name servers: ns-162.awsdns-20.com, ns-868.awsdns-44.net, ns-1191.awsdns-20.org and ns-1666.awsdns-16.co.uk.

htmlbook.com partially shares its NS delegation with several other domains, including leanbychoice.com, 772win.bet, codemakers.co.uk and two others.

ns-162.awsdns-20.com, ns-868.awsdns-44.net, ns-1191.awsdns-20.org and ns-1666.awsdns-16.co.uk each carry two IP addresses. ns-162.awsdns-20.com has 205.251.192.162 and 2600:9000:5300:a200::1; ns-868.awsdns-44.net has 205.251.195.100 and 2600:9000:5303:6400::1; ns-1191.awsdns-20.org has 205.251.196.167 and 2600:9000:5304:a700::1; ns-1666.awsdns-16.co.uk has 205.251.198.130 and 2600:9000:5306:8200::1.