lst.kr - robtex.com
lst.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.183.87🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | lst.kr ⭐ | ||||||
| A | 183.111.183.87🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.lst.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.swebhome.com ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.lst.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.swebhome.com ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.lst.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.swebhome.com ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.lst.kr ⚠️ Not in parent delegation | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns3.swebhome.com ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | rmw-002.fmcity.com ⭐ | ||||||
| A | 211.34.104.37🇰🇷 KT-NET211.34.104.0/24 | ||||||
| PTR | rmw-002.fmcity.com | ||||||
| TXT | v=spf1 ip4:211.34.104.37 ~all | ||||||
| SOA | lst.krpostmaster@lst.kr serial=20241212 | ||||||
kr
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | g.dns.kr ⭐ | ||||||
| NS | b.dns.kr | ||||||
| NS | c.dns.kr | ||||||
| NS | d.dns.kr | ||||||
| NS | e.dns.kr | ||||||
| NS | f.dns.kr | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603280521 | ||||||
NS for
lst.kr |
Subdomains
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSlst.kr2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns.lst.kr2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns.swebhome.com2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns1.lst.kr2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns1.swebhome.com2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns2.lst.kr2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns2.swebhome.com2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns3.lst.kr2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●NSns3.swebhome.com2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●MXrmw-002.fmcity.com2026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
●A183.111.183.872026-03-04 → 2026-03-28 · 2 obs
● 2026-03-28 00:39:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, e.dns.kr, d.dns.kr, c.dns.kr... | - |
| lst.kr | ns2.swebhome.com, ns3.swebhome.com, ns.swebhome.com, ns1.swebhome.com | - |
✅ Authoritative Response
Server:218.145.65.144
NS records: ns2.swebhome.com, ns3.swebhome.com, ns.swebhome.com, ns1.swebhome.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for lst.kr (unsigned zone)
⏱️ Timing
Total: 4597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.183.87 |
| NS | 4 | ns.lst.kr, ns1.lst.kr... |
| MX | 1 | rmw-002.fmcity.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.34.104.37 ~all |
| SOA | 1 | lst.kr postmaster.lst.kr |
Analysis
Hierarchy
lst.kr is a parent of ns3.lst.kr, ns1.lst.kr, ns.lst.kr and ns2.lst.kr.
Name Server Role
lst.kr serves as the name server for lst.kr.
Common name servers include ns1.swebhome.com, ns2.swebhome.com and ns3.swebhome.com, used together with lst.kr.
IP Addresses
lst.kr resolves to a single IP: 183.111.183.87.
Other host names, for instance tlco.kr, xn--o39al7xa931eb5k10l.com, chungstar.org, digitalpro.co.kr and geowoo.com share IP numbers with lst.kr.
Name Servers
lst.kr is delegated to nine name servers: lst.kr, ns1.swebhome.com, ns2.swebhome.com, ns3.swebhome.com, ns.swebhome.com, ns1.lst.kr, ns2.lst.kr, ns3.lst.kr and ns.lst.kr.
lst.kr shares some name servers with other domains, for example scymca.kr, swebhome.com, jnkorea.co.kr, xn--bh3b03j20kgzc.com and xn--pi2bo3yipb.com.
these name servers are often used with ns1.scymca.kr, ns2.scymca.kr, ns3.scymca.kr, ns.scymca.kr, ns1.jnkorea.co.kr, ns2.jnkorea.co.kr, ns3.jnkorea.co.kr, ns.jnkorea.co.kr, ns1.xn--bh3b03j20kgzc.com and ns2.xn--bh3b03j20kgzc.com.
Host names mapped to a single IP:
lst.kr points to: 183.111.183.87
ns1.swebhome.com points to: 116.126.143.226
ns2.swebhome.com points to: 218.145.65.144
ns3.swebhome.com points to: 116.126.143.225
ns.swebhome.com points to: 218.145.65.143
ns1.lst.kr points to: 116.126.143.226
ns2.lst.kr points to: 218.145.65.144
ns3.lst.kr points to: 116.126.143.225
ns.lst.kr points to: 218.145.65.143
Host names that point to 116.126.143.226: ns1.swebhome.com and ns1.lst.kr
Host names that point to 218.145.65.144: ns2.swebhome.com and ns2.lst.kr
Host names that point to 116.126.143.225: ns3.swebhome.com and ns3.lst.kr
Host names that point to 218.145.65.143: ns.swebhome.com and ns.lst.kr
Mail Servers
lst.kr is handled by a single mail server, rmw-002.fmcity.com.
lst.kr shares the mail server setup with other domains, for example dasonsoondae.com, 15779736.com, sigmax.co.kr, sdmedical.tswebdesign.gethompy.com and sh-welder.com.
lst.kr shares at least some mail servers with other domains, for example ant3na.com.
Host name rmw-002.fmcity.com points to IP 211.34.104.37.