cpf.or.kr - robtex.com
cpf.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.232.108.237🇰🇷 SKB-NET218.232.0.0/15 SK Broadband | ||||||
| NS | dns2.whois.co.kr ⭐ ⚠️ Not in zone NS records | ||||||
| A | 49.50.133.214🇰🇷 NBPAP-AS-AP49.50.128.0/20 NAVER business platform cloud service | ||||||
| NS | dns4.whois.co.kr ⚠️ Not in zone NS records | ||||||
| A | 110.45.166.142🇰🇷 DACOM-NET110.45.128.0/17 contact center@kidc.net,noc@bora.net if necessary, | ||||||
| NS | dns6.whois.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.50.7.155🇰🇷 SKB-NET218.50.0.0/15 SK Broadband | ||||||
| MX | alf1.aspmx.whoisworks.com ⭐ | ||||||
| A | 193.123.252.198🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle | ||||||
| PTR | filter00.whoisworks.com | ||||||
| MX | alf2.aspmx.whoisworks.com ⭐ | ||||||
| A | 152.70.238.229🇰🇷 ORACLE-OCI-31898152.70.232.0/21 | ||||||
| PTR | filter01.whoisworks.com | ||||||
| MX | aspmx.whoisworks.com ⭐ | ||||||
| A | 193.123.252.198🇰🇷 ORACLE-OCI-31898193.123.224.0/19 KINX-Oracle | ||||||
| PTR | filter00.whoisworks.com | ||||||
| TXT | v=spf1 include:spf1.whoisworks.com ~all | ||||||
| SOA | dns2.whois.co.krhostmaster@cpf.or.kr 2012-07-19 #1 | ||||||
or.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.krdomain-manager@nic.or.kr serial=2607250501 | ||||||
rank #1 in the tld
or.kr
or.kr is a second‑level domain under South Korea’s.krcountry code top‑level domain, used for registering non‑profit and non‑governmental organizations.
Key facts
- Owner / operator: KISA (Korea Internet & Security Agency)
- TLD:
.kr— ccTLD for South Korea - Primary purpose: registry for non‑profit organizations (NGOs, charities, etc.)
- Status: active (used as a second‑level namespace; the apex domain itself does not host a website)
Subdomains
www.cpf.or.kr |
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSdns2.whois.co.kr2026-03-15 → 2026-07-24 · 3 obs
● 2026-03-15 05:28:32
● 2026-07-24 22:25:58
●NSdns4.whois.co.kr2026-03-15 → 2026-07-24 · 3 obs
● 2026-03-15 05:28:32
● 2026-07-24 22:25:58
●NSdns6.whois.co.kr2026-03-15 → 2026-07-24 · 3 obs
● 2026-03-15 05:28:32
● 2026-07-24 22:25:58
○NSns1.whoisdomain.kr2015-06-28 → 2017-06-11 · 4 obs
● 2017-06-11 10:20:34
○ 2026-03-15 05:28:32
○ 2026-07-24 22:25:58
○NSns2.whoisdomain.kr2015-06-28 → 2017-06-11 · 4 obs
● 2017-06-11 10:20:34
○ 2026-03-15 05:28:32
○ 2026-07-24 22:25:58
○NSns3.whoisdomain.kr2015-06-28 → 2017-06-11 · 4 obs
● 2017-06-11 10:20:34
○ 2026-03-15 05:28:32
○ 2026-07-24 22:25:58
○NSns4.whoisdomain.kr2015-06-28 → 2017-06-11 · 4 obs
● 2017-06-11 10:20:34
○ 2026-03-15 05:28:32
○ 2026-07-24 22:25:58
●MXalf1.aspmx.whoisworks.com2026-03-15 → 2026-07-24 · 2 obs
● 2026-07-24 22:25:58
●MXalf2.aspmx.whoisworks.com2026-03-15 → 2026-07-24 · 2 obs
● 2026-07-24 22:25:58
●MXaspmx.whoisworks.com2026-03-15 → 2026-07-24 · 2 obs
● 2026-07-24 22:25:58
○A1.234.6.2332015-06-28 → 2017-06-11 · 4 obs
● 2017-06-11 10:20:34
○ 2026-03-15 05:28:32
○ 2026-07-24 22:25:58
●A218.232.108.2372026-03-15 → 2026-07-24 · 3 obs
● 2026-03-15 05:28:32
● 2026-07-24 22:25:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| cpf.or.kr | dns6.whois.co.kr, dns4.whois.co.kr, dns2.whois.co.kr | - |
✅ Authoritative Response
Server:218.50.7.155
NS records: dns6.whois.co.kr, dns4.whois.co.kr, dns2.whois.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cpf.or.kr (unsigned zone)
⏱️ Timing
Total: 2068ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.232.108.237 |
| MX | 3 | aspmx.whoisworks.com (pri: 10), alf2.aspmx.whoisworks.com (pri: 10)... |
| TXT | 1 | v=spf1 include:spf1.whoisworks.com ~all |
| SOA | 1 | dns2.whois.co.kr hostmaster.cpf.or.kr |
Analysis
Hierarchy
cpf.or.kr serves as the parent of www.cpf.or.kr.
IP Addresses
cpf.or.kr resolves to one IP address: 218.232.108.237.
theumhr.co.kr, bestpartner.co, cad4you.com and two other host names share IP numbers with cpf.or.kr.
Name Servers
The authoritative name servers for cpf.or.kr are dns2.whois.co.kr, dns4.whois.co.kr and dns6.whois.co.kr — three in total.
cpf.or.kr has at least partial name server overlap with other domains, such as usf.kr, apak.or.kr, ajufiber.com and two others.
It is common to see these name servers used together with name servers ns21.whoismall.com and ns21.whois.co.kr.
The hostnames dns2.whois.co.kr, dns4.whois.co.kr and dns6.whois.co.kr each resolve to a single IP: dns2.whois.co.kr → 49.50.133.214, dns4.whois.co.kr → 110.45.166.142, dns6.whois.co.kr → 218.50.7.155.
Mail Servers
cpf.or.kr has three mail servers: aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com.
cpf.or.kr has at least partial mail server overlap with other domains such as ableworld.co.kr, semipartners.com, tongil.co.kr and two more.
Each of the three hostnames — aspmx.whoisworks.com, alf1.aspmx.whoisworks.com and alf2.aspmx.whoisworks.com — has a single IP address. aspmx.whoisworks.com and alf1.aspmx.whoisworks.com resolve to 193.123.252.198; alf2.aspmx.whoisworks.com resolves to 152.70.238.229.
Both aspmx.whoisworks.com and alf1.aspmx.whoisworks.com resolve to 193.123.252.198 IP addresses each.