`cphikorea.com`

DNSSEC	⚠️ Not signed
A	61.100.0.162^{🇰🇷 HOSTWAY-AS-KR61.100.0.0/24}
		PTR	`ns3.domain21.com`
NS	`ns3.domain21.com` ⭐
		A	61.100.0.162^{🇰🇷 HOSTWAY-AS-KR61.100.0.0/24}
			PTR	`ns3.domain21.com`
NS	`ns4.domain21.com`
		A	61.100.0.154^{🇰🇷 HOSTWAY-AS-KR61.100.0.0/24}
			PTR	`ns4.domain21.com`
MX	`mail.cphikorea.com` ⭐
		A	61.100.0.140^{🇰🇷 HOSTWAY-AS-KR61.100.0.0/24}
			PTR	`newnewmail.inplaza.com`
TXT	`brevo-code:28167edc7132daeec9fa0713674ce636`
TXT	`v=spf1 a mx include:spf.mtasv.net include:spf.brevo.com ip4:61.100.0.140 ip4:...`
SOA	`ns3.domain21.com`sys5@internetplaza.co.kr 2025-07-15 #6

`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=1785062167

Subdomains

mail.cphikorea.com

Same first word

cphikorea.org

cphikorea.net

cphikorea.kr

cphikorea.com

cphikorea.co.kr

Similar names

kchaperio.com

chipkorea.co.kr

haikecorp.cn

DNS History

4 records (4 active, 0 former)

●NSns3.domain21.com2015-05-10 → 2026-07-26 · 2 obs

● 2015-05-10 06:20:32
● 2026-07-26 11:00:24

●NSns4.domain21.com2015-05-10 → 2026-07-26 · 2 obs

● 2015-05-10 06:20:32
● 2026-07-26 11:00:24

●MXmail.cphikorea.com2026-07-13 → 2026-07-26 · 2 obs

● 2026-07-13 11:05:20
● 2026-07-26 11:00:24

●A61.100.0.1622015-05-10 → 2026-07-26 · 5 obs

● 2015-05-10 06:20:32
● 2017-06-26 00:17:58
○ 2026-07-21 05:44:26
● 2026-07-26 11:00:18
● 2026-07-26 11:00:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net, g.gtld-servers.net...	-
cphikorea.com	ns3.domain21.com, ns4.domain21.com	2 records

✅ Authoritative Response

Server:61.100.0.154

NS records: ns3.domain21.com, ns4.domain21.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cphikorea.com (unsigned zone)

⏱️ Timing

Total: 752ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`61.100.0.162`
NS	2	`ns3.domain21.com, ns4.domain21.com`
MX	1	`mail.cphikorea.com (pri: 10)`
TXT	2	`brevo-code:28167edc7132daeec9fa0713674ce, v=spf1 a mx include:spf.mtasv.net includ`
SOA	1	`ns3.domain21.com sys5.internetplaza.co.k`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.domain21.com, ns4.domain21.com)

Analysis

Hierarchy

cphikorea.com is the parent zone for mail.cphikorea.com.

IP Addresses

cphikorea.com has exactly one IP address — 61.100.0.162.

tiplaza.com, cnmd.org, ns3.domain21.com plus two other host names have IP numbers in common with cphikorea.com.

Name Servers

cphikorea.com uses two name servers for its delegation: ns3.domain21.com and ns4.domain21.com.

The name server configuration of cphikorea.com is shared with other domains, for instance cphikorea.org, ag-health.com, zoomandup.com and two others.

cphikorea.com partially shares its NS delegation with several other domains, including hibus.co.kr, hanun-e.com, biotong.com and two others.

These name servers are regularly seen alongside ns.domain21.com and ns2.domain21.com as name servers.

ns3.domain21.com resolves to 61.100.0.162. ns4.domain21.com resolves to 61.100.0.154. Both host names point to a single IP number.

Mail Servers

cphikorea.com uses one mail server — mail.cphikorea.com.

mail.cphikorea.com directs to just one IP number, 61.100.0.140.

cphikorea.com - robtex.com

cphikorea.com

com