plusct.com - dns.ninja

plusct.com

DNSSEC⚠️ Not signed
A211.43.220.125🇰🇷 DACOM-NET211.43.192.0/19 PACNET (proxy-registered route object)
PTRweb138.koreafree.co.kr
NSns1.koreafree.co.kr
A121.254.171.112🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
NSns1.whoiskorea.co.kr
A121.254.171.111🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
MXmailapp.hiworks.co.kr
A45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24
A121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary
PTRmailapp.hiworks.co.kr
A211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route
PTRmailapp.hiworks.co.kr
TXTv=spf1 ip4:211.43.220.125 include:_spf.hiworks.co.kr ~all
SOAns1.koreafree.co.krwebmaster@koreafree.co.kr 2011-02-21 #9

com

Same first word

Similar names

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns1.koreafree.co.krns1.whoiskorea.co.krns1.whoisdomain.krns2.whoisdomain.krns3.whoisdomain.krns4.whoisdomain.krMXmailapp.hiworks.co.krA211.43.220.125116.126.87.75
NSns1.koreafree.co.kr2026-03-12 → 2026-06-28 · 3 obs
○ 2017-06-14 18:38:34
● 2026-03-12 01:07:32
● 2026-06-28 16:37:48
NSns1.whoisdomain.kr2015-08-19 → 2017-06-14 · 4 obs
● 2015-08-19 13:47:04
● 2017-06-14 18:38:34
○ 2026-03-12 01:07:32
○ 2026-06-28 16:37:48
NSns1.whoiskorea.co.kr2026-03-12 → 2026-06-28 · 3 obs
○ 2017-06-14 18:38:34
● 2026-03-12 01:07:32
● 2026-06-28 16:37:48
NSns2.whoisdomain.kr2015-08-19 → 2017-06-14 · 4 obs
● 2015-08-19 13:47:04
● 2017-06-14 18:38:34
○ 2026-03-12 01:07:32
○ 2026-06-28 16:37:48
NSns3.whoisdomain.kr2015-08-19 → 2017-06-14 · 4 obs
● 2015-08-19 13:47:04
● 2017-06-14 18:38:34
○ 2026-03-12 01:07:32
○ 2026-06-28 16:37:48
NSns4.whoisdomain.kr2015-08-19 → 2017-06-14 · 4 obs
● 2015-08-19 13:47:04
● 2017-06-14 18:38:34
○ 2026-03-12 01:07:32
○ 2026-06-28 16:37:48
MXmailapp.hiworks.co.kr2017-06-14 → 2026-06-28 · 2 obs
● 2017-06-14 18:38:34
● 2026-06-28 16:37:48
A116.126.87.752015-08-19 → 2017-06-14 · 4 obs
● 2015-08-19 13:47:04
● 2017-06-14 18:38:34
○ 2026-03-12 01:07:32
○ 2026-06-28 16:37:48
A211.43.220.1252026-03-12 → 2026-06-28 · 3 obs
○ 2017-06-14 18:38:34
● 2026-03-12 01:07:32
● 2026-06-28 16:37:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
plusct.comns1.whoiskorea.co.kr, ns1.koreafree.co.kr-

✅ Authoritative Response

Server:121.254.171.112

NS records: ns1.whoiskorea.co.kr, ns1.koreafree.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for plusct.com (unsigned zone)

⏱️ Timing

Total: 1999ms | Queries: -

📄 Records

TypeCountSample Data
A1211.43.220.125
NS2ns1.whoiskorea.co.kr, ns1.koreafree.co.kr
MX1mailapp.hiworks.co.kr (pri: 10)
TXT1v=spf1 ip4:211.43.220.125 include:_spf.h
SOA1ns1.koreafree.co.kr webmaster.koreafree.

Analysis

IP Addresses

plusct.com has exactly one IP address — 211.43.220.125.

mail.dayoonedu.com, excase.co.kr, aul.co.kr plus two other host names have IP numbers in common with plusct.com.

Name Servers

DNS delegation for plusct.com points to two name servers: ns1.koreafree.co.kr and ns1.whoiskorea.co.kr.

The name server configuration of plusct.com is shared with other domains, for instance hiwoorizip.com, kosax.com, drsd.or.kr and two others.

plusct.com partially shares its NS delegation with several other domains, including hanps.com, doctorclub.com, o-flex.com and two others.

These name servers regularly co-occur with the name servers ns1.whois.co.kr, ns.gabia.net and ns2.whoiskorea.co.kr.

ns1.koreafree.co.kr resolves to 121.254.171.112. ns1.whoiskorea.co.kr resolves to 121.254.171.111. Both host names point to a single IP number.

Mail Servers

plusct.com uses one mail server — mailapp.hiworks.co.kr.

The mail server setup of plusct.com matches that of other domains such as marinetechkorea.com, dodot.co.kr, yjlogitech.com and two others.

plusct.com partially shares its mail servers with other domains, win-tec.co.kr and chemblue.co.kr being examples.

mailapp.hiworks.co.kr has three IP addresses: 45.120.71.59, 121.254.168.55 and 211.47.76.59.