`ebookbuilder.co.kr`

DNSSEC	⚠️ Not signed
A	116.124.133.159^{🇰🇷 SKB-NET116.124.0.0/16 SK Broadband}
NS	`ns1.hosting.co.kr` ⭐
		A	121.254.170.11^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns2.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
NS	`ns3.hosting.co.kr`
		A	121.254.170.12^{🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary}
NS	`ns4.hosting.co.kr`
		A	43.201.141.93^{🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix}
			PTR	`ec2-43-201-141-93.ap-northeast-2.compute.amazonaws.com`
SOA	`ns1.hosting.co.kr`admin@ebookbuilder.co.kr serial=5

`co.kr`

	DNSSEC	⚠️ Not signed
	NS	`g.dns.kr` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.kr` ⚠️ Not in parent delegation
	NS	`c.dns.kr` ⚠️ Not in parent delegation
	NS	`d.dns.kr` ⚠️ Not in parent delegation
	NS	`e.dns.kr` ⚠️ Not in parent delegation
	NS	`f.dns.kr` ⚠️ Not in parent delegation
	SOA	`g.dns.kr`domain-manager@nic.or.kr serial=2604140753

WOT: UNKNOWN (62/100)

Previously NS for

ebookbuilder.co.kr

Same first word

ebookbuilder.com

ebookbuilder.co.kr

DNS History

9 records (5 active, 4 former)

○NSebookbuilder.co.kr2015-05-20 → 2017-08-28 · 4 obs

● 2015-05-20 04:04:56
● 2017-08-28 08:25:42
○ 2026-02-24 20:31:22
○ 2026-04-14 06:30:30

○NSns.ebookbuilder.co.kr2015-05-20 → 2017-08-28 · 4 obs

● 2015-05-20 04:04:56
● 2017-08-28 08:25:42
○ 2026-02-24 20:31:22
○ 2026-04-14 06:30:30

●NSns1.hosting.co.kr2026-02-24 → 2026-04-14 · 3 obs

○ 2017-08-28 08:25:42
● 2026-02-24 20:31:22
● 2026-04-14 06:30:30

●NSns2.hosting.co.kr2026-02-24 → 2026-04-14 · 3 obs

○ 2017-08-28 08:25:42
● 2026-02-24 20:31:22
● 2026-04-14 06:30:30

●NSns3.hosting.co.kr2026-02-24 → 2026-04-14 · 3 obs

○ 2017-08-28 08:25:42
● 2026-02-24 20:31:22
● 2026-04-14 06:30:30

●NSns4.hosting.co.kr2026-02-24 → 2026-04-14 · 3 obs

○ 2017-08-28 08:25:42
● 2026-02-24 20:31:22
● 2026-04-14 06:30:30

○MXmail.ebookbuilder.co.kr2015-05-20 → 2017-08-28 · 4 obs

● 2015-05-20 04:04:56
● 2017-08-28 08:25:42
○ 2026-02-24 20:31:22
○ 2026-04-14 06:30:30

●A116.124.133.1592026-02-24 → 2026-04-14 · 3 obs

○ 2017-08-28 08:25:42
● 2026-02-24 20:31:22
● 2026-04-14 06:30:30

○A211.233.62.522015-05-20 → 2017-08-28 · 4 obs

● 2015-05-20 04:04:56
● 2017-08-28 08:25:42
○ 2026-02-24 20:31:22
○ 2026-04-14 06:30:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
kr	b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr...	-
ebookbuilder.co.kr	ns4.hosting.co.kr, ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr	4 records

✅ Authoritative Response

Server:121.254.170.12

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 ebookbuilder.co.kr (unsigned zone)

⏱️ Timing

Total: 1012ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`116.124.133.159`
NS	4	`ns4.hosting.co.kr, ns1.hosting.co.kr...`
SOA	1	`ns1.hosting.co.kr admin.ebookbuilder.co.`

📌 Glue Records Collected

Total: 4

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

Analysis

IP Addresses

ebookbuilder.co.kr resolves to a single IP address: 116.124.133.159.

Other host names, such as klera.or.kr and wonji.co.kr, share IP numbers with ebookbuilder.co.kr.

Name Servers

ebookbuilder.co.kr is delegated to four name servers: ns1.hosting.co.kr, ns2.hosting.co.kr, ns3.hosting.co.kr and ns4.hosting.co.kr.

ebookbuilder.co.kr at least partially shares name servers with other domains, including o2tv.kr, filedao.com, tacsystem.co.kr, reric.com and corea.me.