pfu.co.kr - robtex.com
pfu.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.43.12.102🇰🇷 KT-NET211.43.0.0/17 KT | ||||||
| NS | ns2.mailplug.com ⭐ | ||||||
| A | 14.49.38.179🇰🇷 KT-NET14.48.0.0/13 Korea Telecom | ||||||
| PTR | mfwd22.mailplug.co.kr | ||||||
| A | 223.26.214.22🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object) | ||||||
| A | 223.26.214.41🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object) | ||||||
| NS | ns.mailplug.com | ||||||
| A | 14.49.38.75🇰🇷 KT-NET14.48.0.0/13 Korea Telecom | ||||||
| PTR | mfwd21.mailplug.co.kr | ||||||
| A | 223.26.214.21🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object) | ||||||
| A | 223.26.214.40🇰🇷 HYOSUNGITX-AS-KR223.26.192.0/18 PACNET (proxy-registered route object) | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| SOA | ns.mailplug.comroot@mailplug.com 2019-09-05 #7 | ||||||
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.krdomain-manager@nic.or.kr serial=2606050976 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.mailplug.com2026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 14:02:40
●NSns2.mailplug.com2026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 14:02:40
●MXalt.aspmx.daum.net2026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 14:02:40
●A211.43.12.1022026-06-05 → 2026-06-05 · 2 obs
● 2026-06-05 14:02:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| pfu.co.kr | ns.mailplug.com, ns2.mailplug.com | - |
✅ Authoritative Response
Server:223.26.214.21
NS records: ns.mailplug.com, ns2.mailplug.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pfu.co.kr (unsigned zone)
⏱️ Timing
Total: 1608ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.43.12.102 |
| NS | 2 | ns.mailplug.com, ns2.mailplug.com |
| MX | 2 | ASPMX.daum.net (pri: 10), ALT.ASPMX.daum.net (pri: 20) |
| SOA | 1 | ns.mailplug.com root.mailplug.com |
Analysis
IP Addresses
pfu.co.kr directs to one IP number, which is 211.43.12.102.
Among the host names that share IP numbers with pfu.co.kr are freecam.co.kr, serve-tec.com, ibnkorea.com and two others.
Name Servers
Two name servers handle the delegation for pfu.co.kr: ns2.mailplug.com and ns.mailplug.com.
pfu.co.kr has the same name server delegation as a number of other domains, such as ddak.net, hwajineng.com, gam.kr and two more.
The name servers of pfu.co.kr overlap at least partially with those of other domains — among them usemap.co.kr, kclelec.com, self11.com and two more.
Both ns2.mailplug.com and ns.mailplug.com point to three IP numbers: ns2.mailplug.com points to 14.49.38.179, 223.26.214.22 and 223.26.214.41, while ns.mailplug.com points to 14.49.38.75, 223.26.214.21 and 223.26.214.40.
Mail Servers
The MX records for pfu.co.kr point to two mail servers: aspmx.daum.net and alt.aspmx.daum.net.
pfu.co.kr has the same mail server arrangement as a number of other domains, for example delighti.co.kr, koreahrd.org, uonebiztec.com and two more.
pfu.co.kr shares at least some of its mail servers with other domains — for example akup.co.kr, maxoncic.com, openull.com and two more.
aspmx.daum.net directs to 121.53.85.23, as does alt.aspmx.daum.net — both hostnames resolve to that one IP address.
aspmx.daum.net along with alt.aspmx.daum.net each resolve to 121.53.85.23 IP addresses.