`samhwabook.com`

DNSSEC	⚠️ Not signed
A	183.111.139.234^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	183.111.139.239^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
A	203.245.12.102^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
A	203.245.12.125^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`samhwabook.com` ⭐
		A	183.111.139.234^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	183.111.139.239^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
		A	203.245.12.102^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
		A	203.245.12.125^{🇰🇷 KT-NET203.245.0.0/18 contact chejumen@hitel.net if necessary contact country1@hitel.net if necessary contact express@hitel.net if necessary contact ezmate@hitel.net if necessary contact han322@hitel.net if necessary}
NS	`ns.cafe24.com`
		A	112.175.246.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.247.226^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.145^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns0.cafe24.com` ⚠️ Not in parent delegation
		A	116.126.143.241^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
NS	`ns1.cafe24.com` ⚠️ Not in parent delegation
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`mx.openmail.paran.com` ⭐
TXT	`v=spf1 ip4:211.41.82.89 ip4:211.41.82.90 ~all`
SOA	`samhwabook.com`postmaster@samhwabook.com serial=20090331

`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=1784922642

NS for

samhwabook.com

Same first word

samhwabook.com

Similar names

whaambooks.com

DNS History

14 records (10 active, 4 former)

●NSns.cafe24.com2015-06-11 → 2026-07-24 · 24 obs

● 2015-06-11 19:15:14
● 2026-02-24 07:57:44
○ 2026-02-25 05:26:36
● 2026-03-04 09:25:34
● 2026-03-07 22:44:46
○ 2026-03-08 03:30:02
● 2026-03-08 04:21:48
● 2026-03-08 07:59:16
○ 2026-03-08 19:45:48
● 2026-03-14 07:28:52
● 2026-04-10 14:42:46
○ 2026-04-11 08:25:54
● 2026-04-17 03:27:18
○ 2026-04-17 19:10:52
● 2026-04-23 00:47:00
● 2026-05-06 02:03:08
○ 2026-05-08 06:47:22
● 2026-05-10 11:10:08
● 2026-05-31 22:21:06
○ 2026-06-02 00:27:02
● 2026-06-09 07:37:28
○ 2026-07-16 07:00:50
● 2026-07-18 10:22:34
● 2026-07-24 19:59:58

●NSns0.cafe24.com2015-06-11 → 2026-07-24 · 24 obs

●NSns1.cafe24.com2015-06-11 → 2026-07-24 · 2 obs

● 2015-06-11 19:15:14
● 2026-07-24 19:59:58

●NSns2.cafe24.com2015-06-11 → 2026-07-24 · 2 obs

● 2015-06-11 19:15:14
● 2026-07-24 19:59:58

●NSsamhwabook.com2015-06-11 → 2026-07-24 · 2 obs

● 2015-06-11 19:15:14
● 2026-07-24 19:59:58

●MXmx.openmail.paran.com2015-06-11 → 2026-07-24 · 2 obs

● 2015-06-11 19:15:14
● 2026-07-24 19:59:58

○A14.128.131.2492018-08-01 → 2018-08-01 · 4 obs

○ 2017-01-24 19:22:46
● 2018-08-01 09:27:50
○ 2026-02-24 07:57:44
○ 2026-07-24 19:59:58

●A183.111.139.2342026-02-24 → 2026-07-24 · 3 obs

○ 2018-08-01 09:27:50
● 2026-02-24 07:57:44
● 2026-07-24 19:59:58

●A183.111.139.2392026-02-24 → 2026-07-24 · 3 obs

○ 2018-08-01 09:27:50
● 2026-02-24 07:57:44
● 2026-07-24 19:59:58

○A183.111.232.1012026-02-24 → 2026-07-24 · 2 obs

○ 2026-02-24 07:57:44
○ 2026-07-24 19:59:58

○A183.111.232.942026-02-24 → 2026-07-24 · 2 obs

○ 2026-02-24 07:57:44
○ 2026-07-24 19:59:58

●A203.245.12.1022026-02-24 → 2026-07-24 · 3 obs

○ 2018-08-01 09:27:50
● 2026-02-24 07:57:44
● 2026-07-24 19:59:58

●A203.245.12.1252026-02-24 → 2026-07-24 · 3 obs

○ 2018-08-01 09:27:50
● 2026-02-24 07:57:44
● 2026-07-24 19:59:58

○A222.122.213.1012015-06-11 → 2017-01-24 · 4 obs

● 2015-06-11 19:15:14
● 2017-01-24 19:22:46
○ 2018-08-01 09:27:50
○ 2026-07-24 19:59:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...	-
samhwabook.com	ns2.cafe24.com, ns1.cafe24.com	9 records

✅ Authoritative Response

Server:112.175.246.230

NS records: ns2.cafe24.com, ns1.cafe24.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for samhwabook.com (unsigned zone)

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`183.111.139.239, 203.245.12.102...`
NS	4	`ns0.cafe24.com, ns.cafe24.com...`
MX	1	`mx.openmail.paran.com (pri: 5)`
TXT	1	`v=spf1 ip4:211.41.82.89 ip4:211.41.82.9`
SOA	1	`samhwabook.com postmaster.samhwabook.com`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

samhwabook.com is listed as a name server for samhwabook.com — it is in-bailiwick, authoritative for its own domain.

It is common to see ns1.cafe24.com, ns2.cafe24.com and ns0.cafe24.com acting as name servers in combination with samhwabook.com.

IP Addresses

samhwabook.com resolves to four IP addresses: 183.111.139.234, 183.111.139.239, 203.245.12.102 and 203.245.12.125.

lky.co.kr, ambientlounge.kr, dreamwings.co.kr plus two other host names have IP numbers in common with samhwabook.com.

Name Servers

The delegation of samhwabook.com is to five name servers, including samhwabook.com, ns0.cafe24.com, ns1.cafe24.com and two others.

samhwabook.com shares at least some of its name servers with other domains, including kigte.org, jesusnorepublican.org, dianoia.net and two others.

These name servers are frequently seen alongside ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns.cafe24.com and 4 other name servers.

Hosts with five IP addresses:

ns1.cafe24.com has IP addresses 112.175.246.230, 112.175.246.231 and 116.126.143.242 along with two other addresses.

Host names with four IP addresses:

samhwabook.com points to 183.111.139.234, 183.111.139.239, 203.245.12.102 and 203.245.12.125.

ns2.cafe24.com points to 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

ns.cafe24.com points to 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145.

Host names resolving to a single IP address:

ns0.cafe24.com resolves to the IP address 116.126.143.241.

ns1.cafe24.com and ns.cafe24.com each have 175.125.93.135 IP addresses.

Mail Servers

samhwabook.com uses one mail server — mx.openmail.paran.com.

The mail server setup of samhwabook.com matches that of other domains such as handotrading.com, charmnews.co.kr, gnrice.com and two others.

At least some of the mail servers used by samhwabook.com are shared with other domains: patentcrm.com, gamerzmall.co.kr, genion.co.kr and two others among them.

These mail servers frequently appear alongside the mail servers aspmx.daum.net and alt.aspmx.daum.net.

samhwabook.com - robtex.com

samhwabook.com

com

NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Name Server Role

IP Addresses

Name Servers

Mail Servers

`samhwabook.com`

`com`