codebook.co.kr - dns.ninja

codebook.co.kr

DNSSEC⚠️ Not signed
A75.2.85.42🇺🇸 Amazon75.2.80.0/20
PTRa4c6c51f8b10d0080.awsglobalaccelerator.com
A99.83.196.71🇺🇸 Amazon99.83.192.0/20
NSns1.hosting.co.kr ⭐
A121.254.170.11🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns2.hosting.co.kr
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
NSns3.hosting.co.kr ⚠️ Not in zone NS records
A121.254.170.12🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns4.hosting.co.kr ⚠️ Not in zone NS records
A43.201.141.93🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix
PTRec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com
SOAns1.hosting.co.kradmin@codebook.co.kr serial=1

co.kr

DNSSEC⚠️ Not signed
NSg.dns.kr ⭐ ⚠️ Not in parent delegation
NSb.dns.kr ⚠️ Not in parent delegation
NSc.dns.kr ⚠️ Not in parent delegation
NSd.dns.kr ⚠️ Not in parent delegation
NSe.dns.kr ⚠️ Not in parent delegation
NSf.dns.kr ⚠️ Not in parent delegation
SOAg.dns.krdomain-manager@nic.or.kr serial=2607250510
WOT: UNKNOWN (62/100)

Same first word

codebook.top
codebook.io
codebook.in
codebook.cz
codebook.co.uk
codebook.it
codebook.com.cn
codebook.ch
codebook.cn
codebook.de
codebook.us
codebook.org
codebook.net
codebook.ru
codebook.cloud
codebook.se
codebook.com
codebook.co.kr

Similar names

decoboko.jp
codekobo.com
dekoboco.com
decobook.com
decobook.nl
koobedoc.com
bookcode.it
bookcode.com
dekoboco.jp
bokocode.com
kobocode.com
decobook.gr

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSns1.hosting.co.krns2.hosting.co.krns3.hosting.co.krns4.hosting.co.krns1.sdsns.comns2.sdsns.comns59.domaincontrol.comns60.domaincontrol.comMXmail.codebook.co.krA75.2.85.4299.83.196.71211.239.157.9150.63.202.63
●NSns1.hosting.co.kr2026-04-08 → 2026-07-24 · 3 obs
○ 2020-03-10 10:51:04
● 2026-04-08 17:54:14
● 2026-07-24 22:09:44
○NSns1.sdsns.com2015-06-11 → 2017-03-18 · 6 obs
● 2015-06-11 00:09:54
● 2016-02-12 11:09:42
○ 2016-06-25 20:41:08
● 2017-03-18 10:50:26
○ 2020-03-10 10:51:04
○ 2026-07-24 22:09:44
●NSns2.hosting.co.kr2026-04-08 → 2026-07-24 · 3 obs
○ 2020-03-10 10:51:04
● 2026-04-08 17:54:14
● 2026-07-24 22:09:44
○NSns2.sdsns.com2015-06-11 → 2017-03-18 · 6 obs
● 2015-06-11 00:09:54
● 2016-02-12 11:09:42
○ 2016-06-25 20:41:08
● 2017-03-18 10:50:26
○ 2020-03-10 10:51:04
○ 2026-07-24 22:09:44
●NSns3.hosting.co.kr2026-04-08 → 2026-07-24 · 3 obs
○ 2020-03-10 10:51:04
● 2026-04-08 17:54:14
● 2026-07-24 22:09:44
●NSns4.hosting.co.kr2026-04-08 → 2026-07-24 · 3 obs
○ 2020-03-10 10:51:04
● 2026-04-08 17:54:14
● 2026-07-24 22:09:44
○NSns59.domaincontrol.com2020-03-10 → 2020-03-10 · 4 obs
○ 2017-03-18 10:50:26
● 2020-03-10 10:51:04
○ 2026-04-08 17:54:14
○ 2026-07-24 22:09:44
○NSns60.domaincontrol.com2020-03-10 → 2020-03-10 · 4 obs
○ 2017-03-18 10:50:26
● 2020-03-10 10:51:04
○ 2026-04-08 17:54:14
○ 2026-07-24 22:09:44
○MXmail.codebook.co.kr2015-06-11 → 2017-03-18 · 6 obs
● 2015-06-11 00:09:54
● 2016-02-12 11:09:42
○ 2016-06-25 20:41:08
● 2017-03-18 10:50:26
○ 2020-03-10 10:51:04
○ 2026-07-24 22:09:44
○A211.239.157.912015-06-11 → 2017-03-18 · 6 obs
● 2015-06-11 00:09:54
● 2016-02-12 11:09:42
○ 2016-06-25 20:41:08
● 2017-03-18 10:50:26
○ 2020-03-10 10:51:04
○ 2026-07-24 22:09:44
○A50.63.202.632020-03-10 → 2020-03-10 · 4 obs
○ 2017-03-18 10:50:26
● 2020-03-10 10:51:04
○ 2026-04-08 17:54:14
○ 2026-07-24 22:09:44
●A75.2.85.422026-04-08 → 2026-07-24 · 10 obs
○ 2020-03-10 10:51:04
● 2026-04-08 17:54:14
○ 2026-04-09 04:06:58
● 2026-05-10 04:29:20
● 2026-05-11 01:18:08
○ 2026-05-12 17:17:26
● 2026-06-08 09:13:34
○ 2026-06-20 10:23:30
● 2026-07-24 22:09:42
● 2026-07-24 22:09:44
●A99.83.196.712026-04-08 → 2026-07-24 · 10 obs
○ 2020-03-10 10:51:04
● 2026-04-08 17:54:14
○ 2026-04-09 04:06:58
● 2026-05-10 04:29:20
● 2026-05-11 01:18:08
○ 2026-05-12 17:17:26
● 2026-06-08 09:13:34
○ 2026-06-20 10:23:30
● 2026-07-24 22:09:42
● 2026-07-24 22:09:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
krd.dns.kr, f.dns.kr, c.dns.kr, g.dns.kr...-
codebook.co.krns4.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr4 records

✅ Authoritative Response

Server:43.201.141.93

NS records: ns4.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codebook.co.kr (unsigned zone)

⏱️ Timing

Total: 995ms | Queries: -

📄 Records

TypeCountSample Data
A299.83.196.71, 75.2.85.42
NS2ns2.hosting.co.kr, ns1.hosting.co.kr
SOA1ns1.hosting.co.kr admin.codebook.co.kr

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns4.hosting.co.kr, ns3.hosting.co.kr, ns2.hosting.co.kr...)

Analysis

IP Addresses

codebook.co.kr directs to two IP numbers, 75.2.85.42 and 99.83.196.71

Additional host names — a-ple.co.kr, free-market.kr, speedsky.com and two others — share IP numbers with codebook.co.kr.

Name Servers

codebook.co.kr has four authoritative name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

codebook.co.kr shares at least some of its name servers with other domains, including sjyp.co.kr, anxwer.com, cenpro.com and two others.

ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr each resolve to a single IP address: ns1.hosting.co.kr resolves to 121.254.170.11, ns2.hosting.co.kr resolves to 43.201.141.93, ns3.hosting.co.kr resolves to 121.254.170.12 and ns4.hosting.co.kr resolves to 43.201.141.93.

ns2.hosting.co.kr and ns4.hosting.co.kr each have 43.201.141.93 IP addresses.