czbook.net - robtex.com

czbook.net

DNSSEC⚠️ Not signed
A103.224.212.215🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRlb-212-215.above.com
NSns15.abovedomains.com ⭐
A103.224.182.37🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns15.above.com
NSns1.abovedomains.com
A103.224.182.9🇦🇺 TRELLIAN-AS-AP103.224.182.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
A103.224.212.9🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRns1.above.com
NSns16.abovedomains.com
A103.224.212.37🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRns16.above.com
MXpark-mx.above.com ⭐
A103.224.212.34🇦🇺 TRELLIAN-AS-AP103.224.212.0/23 Trellian Pty. Limited 8 East Concourse
PTRpark-mx.above.com
TXTv=spf1 ip6:fdcf:abda:4154::/48 -all
SOAns1.abovedomains.comhostmaster@trellian.com 2026-04-30 #1

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1777471596

Same first word

czbook.org
czbook.net
czbook.com
czbook.xyz

Similar names

boczko.com

DNS History

29 records (5 active, 24 former)

2008201020122014201620182020202220242026NSns1.abovedomains.comns15.abovedomains.comns16.abovedomains.comcarl.ns.cloudflare.comdns7.hichina.comdns8.hichina.comjuming.dnsdun.comjuming.dnsdun.netns03.domaincontrol.comns04.domaincontrol.comns05.domaincontrol.comns06.domaincontrol.comns15.domaincontrol.comns16.domaincontrol.comns17.domaincontrol.comns18.domaincontrol.comns2.abovedomains.compat.ns.cloudflare.comMXpark-mx.above.commailstore1.secureserver.netsmtp.secureserver.netA103.224.212.215103.224.212.114103.224.212.198104.27.134.75104.27.135.75166.88.254.78218.30.96.3823.244.241.36
○NScarl.ns.cloudflare.com2016-01-05 → 2016-09-26 · 5 obs
○ 2015-10-19 18:34:34
● 2016-01-05 15:40:40
● 2016-09-26 06:46:22
○ 2017-10-30 07:18:04
○ 2026-04-29 14:26:06
○NSdns7.hichina.com2007-09-27 → 2007-09-27 · 3 obs
● 2007-09-27 01:36:22
○ 2015-05-12 00:29:16
○ 2026-04-29 14:26:06
○NSdns8.hichina.com2007-09-27 → 2007-09-27 · 3 obs
● 2007-09-27 01:36:22
○ 2015-05-12 00:29:16
○ 2026-04-29 14:26:06
○NSjuming.dnsdun.com2017-10-30 → 2017-10-30 · 4 obs
○ 2016-09-26 06:46:22
● 2017-10-30 07:18:04
○ 2026-02-18 13:57:44
○ 2026-04-29 14:26:06
○NSjuming.dnsdun.net2017-10-30 → 2017-10-30 · 4 obs
○ 2016-09-26 06:46:22
● 2017-10-30 07:18:04
○ 2026-02-18 13:57:44
○ 2026-04-29 14:26:06
○NSns03.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
○NSns04.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
○NSns05.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
○NSns06.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
●NSns1.abovedomains.com2026-02-18 → 2026-04-29 · 9 obs
○ 2017-10-30 07:18:04
● 2026-02-18 13:57:44
● 2026-02-27 06:12:32
○ 2026-03-05 09:49:00
● 2026-03-14 13:37:24
● 2026-03-23 05:55:48
○ 2026-03-24 02:39:24
● 2026-04-19 04:34:50
● 2026-04-29 14:26:06
●NSns15.abovedomains.com2026-02-18 → 2026-04-29 · 6 obs
○ 2017-10-30 07:18:04
● 2026-02-18 13:57:44
● 2026-03-23 05:55:48
○ 2026-03-24 02:39:24
● 2026-04-19 04:34:50
● 2026-04-29 14:26:06
○NSns15.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
●NSns16.abovedomains.com2026-02-18 → 2026-04-29 · 6 obs
○ 2017-10-30 07:18:04
● 2026-02-18 13:57:44
● 2026-03-23 05:55:48
○ 2026-03-24 02:39:24
● 2026-04-19 04:34:50
● 2026-04-29 14:26:06
○NSns16.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
○NSns17.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
○NSns18.domaincontrol.com2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
○NSns2.abovedomains.com2026-02-18 → 2026-04-29 · 2 obs
○ 2026-02-18 13:57:44
○ 2026-04-29 14:26:06
○NSpat.ns.cloudflare.com2016-01-05 → 2016-09-26 · 5 obs
○ 2015-10-19 18:34:34
● 2016-01-05 15:40:40
● 2016-09-26 06:46:22
○ 2017-10-30 07:18:04
○ 2026-04-29 14:26:06
○MXmailstore1.secureserver.net2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
●MXpark-mx.above.com2026-02-18 → 2026-04-29 · 9 obs
○ 2015-10-19 18:34:34
● 2026-02-18 13:57:44
● 2026-02-27 06:12:32
○ 2026-03-05 09:49:00
● 2026-03-14 13:37:24
● 2026-03-23 05:55:48
○ 2026-03-24 02:39:24
● 2026-04-19 04:34:50
● 2026-04-29 14:26:06
○MXsmtp.secureserver.net2015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06
○A103.224.212.1142026-02-18 → 2026-02-18 · 4 obs
○ 2017-10-30 07:18:04
● 2026-02-18 13:57:44
○ 2026-02-21 17:42:08
○ 2026-04-29 14:26:06
○A103.224.212.1982026-02-27 → 2026-02-27 · 4 obs
○ 2026-02-26 10:54:32
● 2026-02-27 06:12:32
○ 2026-03-05 09:49:00
○ 2026-04-29 14:26:06
●A103.224.212.2152026-02-21 → 2026-04-29 · 10 obs
○ 2026-02-18 13:57:44
● 2026-02-21 17:42:08
● 2026-02-26 10:54:32
○ 2026-02-27 06:12:32
○ 2026-03-05 09:49:00
● 2026-03-14 13:37:24
● 2026-03-23 05:55:48
○ 2026-03-24 02:39:24
● 2026-04-19 04:34:50
● 2026-04-29 14:26:06
○A104.27.134.752016-01-05 → 2016-09-26 · 5 obs
○ 2015-10-19 18:34:34
● 2016-01-05 15:40:40
● 2016-09-26 06:46:22
○ 2017-10-30 07:18:04
○ 2026-04-29 14:26:06
○A104.27.135.752016-01-05 → 2016-09-26 · 5 obs
○ 2015-10-19 18:34:34
● 2016-01-05 15:40:40
● 2016-09-26 06:46:22
○ 2017-10-30 07:18:04
○ 2026-04-29 14:26:06
○A166.88.254.782017-10-30 → 2017-10-30 · 4 obs
○ 2016-09-26 06:46:22
● 2017-10-30 07:18:04
○ 2026-02-18 13:57:44
○ 2026-04-29 14:26:06
○A218.30.96.382007-09-27 → 2007-09-27 · 3 obs
● 2007-09-27 01:36:22
○ 2015-05-12 00:29:16
○ 2026-04-29 14:26:06
○A23.244.241.362015-05-12 → 2015-05-12 · 4 obs
○ 2007-09-27 01:36:22
● 2015-05-12 00:29:16
○ 2015-10-19 18:34:34
○ 2026-04-29 14:26:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netm.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...-
czbook.netns15.abovedomains.com, ns16.abovedomains.com-

✅ Authoritative Response

Server:103.224.212.37

NS records: ns15.abovedomains.com, ns16.abovedomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for czbook.net (unsigned zone)

⏱️ Timing

Total: 424ms | Queries: -

📄 Records

TypeCountSample Data
A1103.224.212.215
NS2ns16.abovedomains.com, ns15.abovedomains.com
MX1park-mx.above.com (pri: 10)
TXT1v=spf1 ip6:fdcf:abda:4154::/48 -all
SOA1ns1.abovedomains.com hostmaster.trellian

Analysis

IP Addresses

czbook.net points to a single IP number: 103.224.212.215.

Other host names, for instance www.hqponrer.com, ehomestart.com, movieuniverse.co, edga.nexdns.io and umani.club share IP numbers with czbook.net.

Name Servers

The delegation for czbook.net is handled by three name servers: ns15.abovedomains.com, ns16.abovedomains.com and ns1.abovedomains.com.

czbook.net at least partially shares name servers with other domains, for instance pauloden.com, tv04.lordfilms3.biz, dlheat.com, ais.lickalez.(0x736578)usblog.com and 231-240.tatanova.com.

These name servers are often used together with ns2.abovedomains.com, 5014.ns1.abovedomains.com, 5014.ns2.abovedomains.com, 421.ns1.abovedomains.com and 421.ns2.abovedomains.com.

Host names with two IP numbers:

ns1.abovedomains.com points to 103.224.182.9 and 103.224.212.9.

Host names with one IP number:

ns15.abovedomains.com points to 103.224.182.37.

ns16.abovedomains.com points to 103.224.212.37.

Mail Servers

czbook.net is handled by a single mail server, park-mx.above.com.

czbook.net uses the same mail server configuration as other domains, such as betteragent.com.au, net.mysportbrands.de, ritzumafma.com, justorder.be and 71924.43811.wap.shuaihu99.com.

park-mx.above.com points to a single IP: 103.224.212.34.