yhtfa.com - dns.ninja

yhtfa.com

DNSSEC⚠️ Not signed
A183.111.182.224🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSyhtfa.com
A183.111.182.224🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM
NSns.rainhosting.co.kr ⚠️ Not in zone NS records
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns.yhtfa.com ⚠️ Not in parent delegation
A218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns1.rainhosting.co.kr ⚠️ Not in zone NS records
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns1.yhtfa.com ⚠️ Not in parent delegation
A116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
NSns2.yhtfa.com ⚠️ Not in parent delegation
A218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom
NSns3.yhtfa.com ⚠️ Not in parent delegation
A116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband
MXmailapp.hiworks.co.kr
A45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24
PTRmailapp.hiworks.co.kr
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 include:_spf.hiworks.co.kr ~all
SOAyhtfa.compostmaster@yhtfa.com serial=20240704

com

NS for

Subdomains

Same first word

Similar names

DNS History

15 records (9 active, 6 former)

2017201820192020202120222023202420252026NSns.rainhosting.co.krns.yhtfa.comns1.rainhosting.co.krns1.yhtfa.comns2.yhtfa.comns3.yhtfa.comyhtfa.comns.gabia.co.krns.gabia.co.kr.yhtfa.comns.gabia.netns1.gabia.co.krMXmailapp.hiworks.co.kralt.aspmx.daum.netaspmx.daum.netA183.111.182.224
NSns.gabia.co.kr2016-12-20 → 2018-01-14 · 4 obs
● 2016-12-20 20:27:38
● 2018-01-14 04:32:48
○ 2026-03-07 09:30:22
○ 2026-07-05 15:35:10
NSns.gabia.co.kr.yhtfa.com2016-12-20 → 2018-01-14 · 4 obs
● 2016-12-20 20:27:38
● 2018-01-14 04:32:48
○ 2026-03-07 09:30:22
○ 2026-07-05 15:35:10
NSns.gabia.net2016-12-20 → 2018-01-14 · 4 obs
● 2016-12-20 20:27:38
● 2018-01-14 04:32:48
○ 2026-03-07 09:30:22
○ 2026-07-05 15:35:10
NSns.rainhosting.co.kr2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
NSns.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
NSns1.gabia.co.kr2016-12-20 → 2018-01-14 · 4 obs
● 2016-12-20 20:27:38
● 2018-01-14 04:32:48
○ 2026-03-07 09:30:22
○ 2026-07-05 15:35:10
NSns1.rainhosting.co.kr2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
NSns1.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
NSns2.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
NSns3.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
NSyhtfa.com2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
MXalt.aspmx.daum.net2016-12-20 → 2018-01-14 · 4 obs
● 2016-12-20 20:27:38
● 2018-01-14 04:32:48
○ 2026-03-07 09:30:22
○ 2026-07-05 15:35:10
MXaspmx.daum.net2016-12-20 → 2018-01-14 · 4 obs
● 2016-12-20 20:27:38
● 2018-01-14 04:32:48
○ 2026-03-07 09:30:22
○ 2026-07-05 15:35:10
MXmailapp.hiworks.co.kr2026-03-07 → 2026-07-05 · 3 obs
○ 2018-01-14 04:32:48
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
A183.111.182.2242026-03-07 → 2026-07-05 · 2 obs
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comi.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net...-
yhtfa.comns.rainhosting.co.kr, ns1.rainhosting.co.kr-

✅ Authoritative Response

Server:116.126.143.226

NS records: ns.rainhosting.co.kr, ns1.rainhosting.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yhtfa.com (unsigned zone)

⏱️ Timing

Total: 1694ms | Queries: -

📄 Records

TypeCountSample Data
A1183.111.182.224
NS4ns.yhtfa.com, ns2.yhtfa.com...
MX1mailapp.hiworks.co.kr (pri: 10)
TXT1v=spf1 include:_spf.hiworks.co.kr ~all
SOA1yhtfa.com postmaster.yhtfa.com

Analysis

Hierarchy

ns2.yhtfa.com, ns.yhtfa.com, ns3.yhtfa.com and ns1.yhtfa.com are all subdomains of yhtfa.com.

Name Server Role

yhtfa.com serves as a name server for itself — yhtfa.com is its own authoritative name server.

ns1.yhtfa.com, ns2.yhtfa.com and ns3.yhtfa.com frequently serve as name servers alongside yhtfa.com.

IP Addresses

yhtfa.com points to a single IP number: 183.111.182.224.

Additional host names — cens.kr, soosungcar.co.kr, ssgh.or.kr and two others — share IP numbers with yhtfa.com.

Name Servers

yhtfa.com has 7 name servers — yhtfa.com, ns1.yhtfa.com, ns2.yhtfa.com and 4 other.

The name servers of yhtfa.com overlap at least partially with those of other domains — among them mingkorea.net, 15998271.com, jumpingspider.co.kr and two more.

These name servers commonly appear in delegations together with ns1.rainhosting.co.kr, ns.rainhosting.co.kr, ns2.rainhosting.co.kr and 5 other.

Host names pointing to a single IP address:

yhtfa.com points to 183.111.182.224.

ns1.yhtfa.com points to 116.126.143.226.

ns2.yhtfa.com points to 218.145.65.144.

ns3.yhtfa.com points to 116.126.143.225.

ns.yhtfa.com points to 218.145.65.143.

ns1.rainhosting.co.kr points to 116.126.143.226.

ns.rainhosting.co.kr points to 218.145.65.143.

ns1.yhtfa.com and ns1.rainhosting.co.kr are host names that each point to 116.126.143.226 IP addresses.

ns.yhtfa.com and ns.rainhosting.co.kr are host names that each point to 218.145.65.143 IP addresses.

Mail Servers

yhtfa.com has one mail server: mailapp.hiworks.co.kr.

yhtfa.com shares the same mail server setup as other domains, including aloud.co.kr, han-il.com, kzgolf.co.kr and two others.

The mail servers for yhtfa.com overlap at least partially with those of other domains, including plascom.co.kr and theplan.kr.

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