`topfivebooks.com`

DNSSEC	⚠️ Not signed
A	66.175.58.9^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
		PTR	`hostedc38.carrierzone.com`
NS	`dns1.earthlink.net` ⭐
		A	64.29.149.110^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`dns1.earthlink.net`
NS	`dns2.earthlink.net`
		A	64.29.153.110^{🇨🇦 INFB64.29.144.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`dns2.earthlink.net`
NS	`dns3.earthlink.net`
		A	216.251.37.110^{🇨🇦 INFB216.251.32.0/20 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`dns3.earthlink.net`
MX	`mx1c38.carrierzone.com` ⭐
		A	66.175.58.41^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx1c38.carrierzone.com`
MX	`mx2c38.carrierzone.com`⁽¹⁰⁰⁾
		A	66.175.58.42^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx2c38.carrierzone.com`
MX	`mx3c38.carrierzone.com`⁽¹¹⁰⁾
		A	66.175.58.43^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx3c38.carrierzone.com`
MX	`mx4c38.carrierzone.com`⁽¹²⁰⁾
		A	66.175.58.44^{🇨🇦 INFB66.175.0.0/18 619A Kumpf Drive Waterloo ON N2V 1K8 Canada}
			PTR	`mx4c38.carrierzone.com`
TXT	`v=spf1 include:spfc38.carrierzone.com ~all`
SOA	`dns1.earthlink.net`hostmaster@earthlink.net 2024-11-04 #5

`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=1774653292

Subdomains

mail.topfivebooks.com

Same first word

topfivebooks.com

DNS History

21 records (8 active, 13 former)

●NSdns1.earthlink.net2020-01-12 → 2026-03-27 · 3 obs

○ 2017-02-08 16:20:16
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

○NSdns1.registrar-servers.com2015-07-23 → 2017-02-08 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2017-02-08 16:20:16
○ 2020-01-12 20:37:38
○ 2026-03-27 23:20:12

●NSdns2.earthlink.net2020-01-12 → 2026-03-27 · 3 obs

○ 2017-02-08 16:20:16
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

○NSdns2.registrar-servers.com2015-07-23 → 2017-02-08 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2017-02-08 16:20:16
○ 2020-01-12 20:37:38
○ 2026-03-27 23:20:12

●NSdns3.earthlink.net2020-01-12 → 2026-03-27 · 3 obs

○ 2017-02-08 16:20:16
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

○NSdns3.registrar-servers.com2015-07-23 → 2016-06-20 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2016-06-20 00:44:56
○ 2017-02-08 16:20:16
○ 2026-03-27 23:20:12

○NSdns4.registrar-servers.com2015-07-23 → 2016-06-20 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2016-06-20 00:44:56
○ 2017-02-08 16:20:16
○ 2026-03-27 23:20:12

○NSdns5.registrar-servers.com2015-07-23 → 2016-06-20 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2016-06-20 00:44:56
○ 2017-02-08 16:20:16
○ 2026-03-27 23:20:12

○MXeforward1.registrar-servers.com2015-07-23 → 2015-11-27 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2015-11-27 17:35:44
○ 2016-03-01 15:12:02
○ 2026-03-27 23:20:12

○MXeforward2.registrar-servers.com2015-07-23 → 2015-11-27 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2015-11-27 17:35:44
○ 2016-03-01 15:12:02
○ 2026-03-27 23:20:12

○MXeforward3.registrar-servers.com2015-07-23 → 2015-11-27 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2015-11-27 17:35:44
○ 2016-03-01 15:12:02
○ 2026-03-27 23:20:12

○MXeforward4.registrar-servers.com2015-07-23 → 2015-11-27 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2015-11-27 17:35:44
○ 2016-03-01 15:12:02
○ 2026-03-27 23:20:12

○MXeforward5.registrar-servers.com2015-07-23 → 2015-11-27 · 5 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
● 2015-11-27 17:35:44
○ 2016-03-01 15:12:02
○ 2026-03-27 23:20:12

●MXmx1c38.carrierzone.com2020-01-12 → 2026-03-27 · 3 obs

○ 2016-03-01 15:12:02
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

●MXmx2c38.carrierzone.com2020-01-12 → 2026-03-27 · 3 obs

○ 2016-03-01 15:12:02
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

●MXmx3c38.carrierzone.com2020-01-12 → 2026-03-27 · 3 obs

○ 2016-03-01 15:12:02
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

●MXmx4c38.carrierzone.com2020-01-12 → 2026-03-27 · 3 obs

○ 2016-03-01 15:12:02
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

○A188.40.66.272015-11-27 → 2016-06-20 · 5 obs

○ 2015-07-23 16:18:48
● 2015-11-27 17:35:44
● 2016-06-20 00:44:56
○ 2017-02-08 16:20:16
○ 2026-03-27 23:20:12

○A193.180.115.832015-07-23 → 2015-07-23 · 4 obs

○ 2008-03-15 08:38:46
● 2015-07-23 16:18:48
○ 2015-11-27 17:35:44
○ 2026-03-27 23:20:12

●A66.175.58.92020-01-12 → 2026-03-27 · 3 obs

○ 2017-02-08 16:20:16
● 2020-01-12 20:37:38
● 2026-03-27 23:20:12

○A69.28.64.1542017-02-08 → 2017-02-08 · 4 obs

○ 2016-06-20 00:44:56
● 2017-02-08 16:20:16
○ 2020-01-12 20:37:38
○ 2026-03-27 23:20:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
topfivebooks.com	dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net	-

✅ Authoritative Response

Server:216.251.37.110

NS records: dns3.earthlink.net, dns1.earthlink.net, dns2.earthlink.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for topfivebooks.com (unsigned zone)

⏱️ Timing

Total: 2912ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`66.175.58.9`
NS	3	`dns1.earthlink.net, dns3.earthlink.net...`
MX	4	`mx1c38.carrierzone.com (pri: 10), mx2c38.carrierzone.com (pri: 100)...`
TXT	1	`v=spf1 include:spfc38.carrierzone.com ~a`
SOA	1	`dns1.earthlink.net hostmaster.earthlink.`

Analysis

Hierarchy

The parent of mail.topfivebooks.com is topfivebooks.com.

IP Addresses

topfivebooks.com points to a single IP number: 66.175.58.9.

Other host names, for instance gofws.com, flockhartdesign.com, marketstreetmercantile.com, plcinc.com and cytechit.com share IP numbers with topfivebooks.com.

Name Servers

The domain topfivebooks.com is delegated to three name servers: dns1.earthlink.net, dns2.earthlink.net and dns3.earthlink.net.

topfivebooks.com shares name servers with other domains at least partially, for instance earthandsoulpottery.com, learnball.com, rehmphotography.com, markconstruction.com and advancedhypnotherapy.com.

these name servers are commonly used with ns1.carrierzone.com, ns2.carrierzone.com, ns3.carrierzone.com, ns4.carrierzone.com, hearsay.earthlink.net, speakeasy.earthlink.net and rumor.earthlink.net.

Host names with a single IP number:

dns1.earthlink.net points to 64.29.149.110.

dns2.earthlink.net points to 64.29.153.110.

dns3.earthlink.net points to 216.251.37.110.

Mail Servers

topfivebooks.com is handled by four mail servers: mx1c38.carrierzone.com, mx2c38.carrierzone.com, mx3c38.carrierzone.com and mx4c38.carrierzone.com.

topfivebooks.com shares some mail servers with other domains, including emw.net, cabbe.com, bulls-eye.net, mirthquakes.com and shinai.org.

Host names with a single IP:

mx1c38.carrierzone.com points to 66.175.58.41.

mx2c38.carrierzone.com points to 66.175.58.42.

mx3c38.carrierzone.com points to 66.175.58.43.

mx4c38.carrierzone.com points to 66.175.58.44.

topfivebooks.com - robtex.com