`answerbook.com`

DNSSEC	⚠️ Not signed
A	54.215.31.113^{🇺🇸 Amazon54.215.0.0/17 EC2 SFO prefix}
		PTR	`ec2-54-215-31-113.us-west-1.compute.amazonaws.com`
NS	`ns1.dyna-ns.net` ⭐
		A	2400:cb00:2049:1::a29f:1a5c^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1b9e^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.92^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
		A	162.159.27.158^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.dyna-ns.net`
NS	`ns2.dyna-ns.net`
		A	2400:cb00:2049:1::a29f:1805^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	2400:cb00:2049:1::a29f:1905^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.24.5^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
		A	162.159.25.5^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.dyna-ns.net`
SOA	`ns1.dyna-ns.net`hostmaster@answerbook.com 2026-02-26 #2

`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=1771291435

PTR for

17.33.5.64.in-addr.arpa

Subdomains

www.answerbook.com

Same first word

answerbook.net

answerbook.de

answerbook.org

answerbook.com

Similar names

rownakbose.ch

bookanswer.com

DNS History

29 records (3 active, 26 former)

○NSns-1479.awsdns-56.org2015-07-13 → 2017-04-04 · 5 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
● 2017-04-04 03:17:54
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○NSns-1558.awsdns-02.co.uk2015-07-13 → 2017-04-04 · 5 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
● 2017-04-04 03:17:54
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○NSns-333.awsdns-41.com2015-07-13 → 2017-04-04 · 5 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
● 2017-04-04 03:17:54
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○NSns-680.awsdns-21.net2015-07-13 → 2017-04-04 · 5 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
● 2017-04-04 03:17:54
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

●NSns1.dyna-ns.net2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-04 03:17:54
● 2026-02-15 01:29:06
● 2026-03-13 09:35:30

●NSns2.dyna-ns.net2026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-04 03:17:54
● 2026-02-15 01:29:06
● 2026-03-13 09:35:30

○MXalt1.aspmx.l.google.com2008-03-20 → 2026-02-15 · 4 obs

● 2008-03-20 10:00:36
● 2026-02-15 01:29:06
○ 2026-02-18 00:44:52
○ 2026-03-13 09:35:30

○MXalt2.aspmx.l.google.com2008-03-20 → 2026-02-15 · 4 obs

● 2008-03-20 10:00:36
● 2026-02-15 01:29:06
○ 2026-02-18 00:44:52
○ 2026-03-13 09:35:30

○MXaspmx.l.google.com2008-03-20 → 2026-02-15 · 4 obs

● 2008-03-20 10:00:36
● 2026-02-15 01:29:06
○ 2026-02-18 00:44:52
○ 2026-03-13 09:35:30

○MXaspmx2.googlemail.com2008-03-20 → 2026-02-15 · 4 obs

● 2008-03-20 10:00:36
● 2026-02-15 01:29:06
○ 2026-02-18 00:44:52
○ 2026-03-13 09:35:30

○MXaspmx3.googlemail.com2008-03-20 → 2026-02-15 · 4 obs

● 2008-03-20 10:00:36
● 2026-02-15 01:29:06
○ 2026-02-18 00:44:52
○ 2026-03-13 09:35:30

○MXaspmx4.googlemail.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:00:36
○ 2015-07-13 15:40:06
○ 2026-03-13 09:35:30

○MXaspmx5.googlemail.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 10:00:36
○ 2015-07-13 15:40:06
○ 2026-03-13 09:35:30

○A52.219.20.1062017-04-04 → 2017-04-04 · 4 obs

○ 2016-06-29 19:16:00
● 2017-04-04 03:17:54
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

●A54.215.31.1132026-02-15 → 2026-03-13 · 3 obs

○ 2017-04-04 03:17:54
● 2026-02-15 01:29:06
● 2026-03-13 09:35:30

○A54.231.235.112015-07-13 → 2015-07-13 · 4 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○A54.231.235.192015-11-13 → 2015-11-13 · 4 obs

○ 2015-07-13 15:40:06
● 2015-11-13 12:36:50
○ 2015-11-19 06:18:48
○ 2026-03-13 09:35:30

○A54.231.235.232015-07-13 → 2015-07-13 · 4 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○A54.231.235.662016-06-29 → 2016-06-29 · 4 obs

○ 2016-06-17 15:11:54
● 2016-06-29 19:16:00
○ 2017-04-04 03:17:54
○ 2026-03-13 09:35:30

○A54.231.235.72015-07-13 → 2015-07-13 · 4 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○A54.231.235.702015-07-13 → 2015-07-13 · 4 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○A54.231.235.782015-07-13 → 2015-11-19 · 5 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
● 2015-11-19 06:18:48
○ 2015-12-26 03:14:26
○ 2026-03-13 09:35:30

○A54.231.235.822015-07-13 → 2015-07-13 · 4 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
○ 2015-11-13 12:36:50
○ 2026-03-13 09:35:30

○A54.231.236.152016-01-26 → 2016-01-26 · 4 obs

○ 2016-01-09 11:26:30
● 2016-01-26 18:17:12
○ 2016-02-04 08:41:12
○ 2026-03-13 09:35:30

○A54.231.236.822016-01-09 → 2016-01-09 · 4 obs

○ 2015-12-26 03:14:26
● 2016-01-09 11:26:30
○ 2016-01-26 18:17:12
○ 2026-03-13 09:35:30

○A54.231.237.192015-12-26 → 2015-12-26 · 4 obs

○ 2015-11-19 06:18:48
● 2015-12-26 03:14:26
○ 2016-01-09 11:26:30
○ 2026-03-13 09:35:30

○A54.231.237.232015-07-13 → 2015-07-13 · 4 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
○ 2026-02-15 01:29:06
○ 2026-03-13 09:35:30

○A54.231.237.262016-06-17 → 2016-06-17 · 4 obs

○ 2016-02-04 08:41:12
● 2016-06-17 15:11:54
○ 2016-06-29 19:16:00
○ 2026-03-13 09:35:30

○A54.231.237.862015-07-13 → 2016-02-04 · 5 obs

○ 2008-03-20 10:00:36
● 2015-07-13 15:40:06
● 2016-02-04 08:41:12
○ 2016-06-17 15:11:54
○ 2026-03-13 09:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
answerbook.com	ns2.dyna-ns.net, ns1.dyna-ns.net	-

✅ Authoritative Response

Server: 162.159.24.5

NS records: ns2.dyna-ns.net, ns1.dyna-ns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for answerbook.com (unsigned zone)

⏱️ Timing

Total: 302ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.215.31.113`
NS	2	`ns1.dyna-ns.net, ns2.dyna-ns.net`
SOA	1	`ns1.dyna-ns.net hostmaster.answerbook.co`

Analysis

Hierarchy

www.answerbook.com is a child of answerbook.com.

IP Addresses

answerbook.com resolves to one IP number: 54.215.31.113.

Other host names, for instance amjmanagement.com, bib.in, sangit.com, www.myblogcu.com and prcmi.com share IP numbers with answerbook.com.

Name Servers

answerbook.com's delegation uses two name servers: ns1.dyna-ns.net and ns2.dyna-ns.net.

answerbook.com uses the same name server setup as other domains, such as tamfin.com, zinurov.com, 658c.cc, intranic.net and catharticmusings.com.

Host names with four IP numbers:

ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158; ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5

answerbook.com - robtex.com

answerbook.com

com

PTR for

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`answerbook.com`

`com`