yhtfa.com - dns.ninja
yhtfa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.182.224🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | yhtfa.com ⭐ | ||||||
| A | 183.111.182.224🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.rainhosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.yhtfa.com ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.rainhosting.co.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.yhtfa.com ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.yhtfa.com ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.yhtfa.com ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | mailapp.hiworks.co.kr ⭐ | ||||||
| A | 45.120.71.59🇰🇷 DACOM-NET45.120.71.0/24 | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 121.254.168.55🇰🇷 DACOM-NET121.254.128.0/17 contact noc@bora.net if necessary | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| A | 211.47.76.59🇰🇷 DACOM-NET211.47.76.0/24 proxy for HANARO TELECOM route | ||||||
| PTR | mailapp.hiworks.co.kr | ||||||
| TXT | v=spf1 include:_spf.hiworks.co.kr ~all | ||||||
| SOA | yhtfa.compostmaster@yhtfa.com serial=20240704 | ||||||
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.netnstld@verisign-grs.com serial=1783265696 | ||||||
NS for
yhtfa.com |
Subdomains
Same first word
yhtfa.com |
Similar names
DNS History
15 records (9 active, 6 former)
○NSns.gabia.co.kr2016-12-20 → 2018-01-14 · 4 obs
● 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
● 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
● 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
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
●NSns.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
○NSns1.gabia.co.kr2016-12-20 → 2018-01-14 · 4 obs
● 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
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
●NSns1.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
●NSns2.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
●NSns3.yhtfa.com2026-03-07 → 2026-07-05 · 3 obs
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
●NSyhtfa.com2026-03-07 → 2026-07-05 · 3 obs
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
○MXalt.aspmx.daum.net2016-12-20 → 2018-01-14 · 4 obs
● 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
● 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
● 2026-03-07 09:30:22
● 2026-07-05 15:35:10
●A183.111.182.2242026-03-07 → 2026-07-05 · 2 obs
● 2026-07-05 15:35:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| yhtfa.com | ns.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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.182.224 |
| NS | 4 | ns.yhtfa.com, ns2.yhtfa.com... |
| MX | 1 | mailapp.hiworks.co.kr (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.hiworks.co.kr ~all |
| SOA | 1 | yhtfa.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.