jsbs.or.kr - robtex.com
jsbs.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.183.5🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | jsbs.or.kr ⭐ | ||||||
| A | 183.111.183.5🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.ahndesign.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.jsbs.or.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.ahndesign.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns1.jsbs.or.kr ⚠️ Not in parent delegation | ||||||
| NS | ns2.ahndesign.kr ⚠️ Not in zone NS records | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns2.jsbs.or.kr ⚠️ Not in parent delegation | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.ahndesign.kr ⚠️ Not in zone NS records | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns3.jsbs.or.kr ⚠️ Not in parent delegation | ||||||
| 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 | jsbs.or.krpostmaster@jsbs.or.kr serial=20170424 | ||||||
or.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=2608010504 | ||||||
rank #1 in the tld
or.kr
or.kr is a second‑level domain under South Korea’s.krcountry code top‑level domain, used for registering non‑profit and non‑governmental organizations.
Key facts
- Owner / operator: KISA (Korea Internet & Security Agency)
- TLD:
.kr— ccTLD for South Korea - Primary purpose: registry for non‑profit organizations (NGOs, charities, etc.)
- Status: active (used as a second‑level namespace; the apex domain itself does not host a website)
NS for
jsbs.or.kr |
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSjsbs.or.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns.ahndesign.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns.jsbs.or.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns1.ahndesign.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns1.jsbs.or.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns2.ahndesign.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns2.jsbs.or.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns3.ahndesign.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●NSns3.jsbs.or.kr2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●MXrmw-002.fmcity.com2026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
●A183.111.183.52026-07-07 → 2026-08-01 · 2 obs
● 2026-08-01 08:08:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, f.dns.kr, e.dns.kr, b.dns.kr... | - |
| jsbs.or.kr | ns.ahndesign.kr, ns3.ahndesign.kr, ns2.ahndesign.kr, ns1.ahndesign.kr | - |
✅ Authoritative Response
Server:218.145.65.144
NS records: ns.ahndesign.kr, ns3.ahndesign.kr, ns2.ahndesign.kr, ns1.ahndesign.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jsbs.or.kr (unsigned zone)
⏱️ Timing
Total: 4841ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.183.5 |
| NS | 4 | ns.jsbs.or.kr, ns3.jsbs.or.kr... |
| MX | 1 | rmw-002.fmcity.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:211.34.104.37 ~all |
| SOA | 1 | jsbs.or.kr postmaster.jsbs.or.kr |
Analysis
Name Server Role
jsbs.or.kr serves as a name server for itself — jsbs.or.kr is its own authoritative name server.
ns1.ahndesign.kr, ns2.ahndesign.kr and ns3.ahndesign.kr frequently serve as name servers alongside jsbs.or.kr.
IP Addresses
jsbs.or.kr points to a single IP number: 183.111.183.5.
Additional host names — vipclub.biz, umyeong.co.kr, benest.or.kr and two others — share IP numbers with jsbs.or.kr.
Name Servers
jsbs.or.kr is authoritative under 9 name servers: jsbs.or.kr, ns1.ahndesign.kr, ns2.ahndesign.kr and 6 more.
jsbs.or.kr partially shares its NS delegation with several other domains, including ahndesign.kr, ici.or.kr, kisd.or.kr and two others.
In DNS configurations, these name servers often share authority with ns.ahndesign.kr, ns1.jsbs.or.kr, ns2.jsbs.or.kr and 7 other name servers.
Host names pointing to a single IP address:
The hostname ns1.ahndesign.kr resolves to 116.126.143.226.
The hostname ns2.ahndesign.kr resolves to 218.145.65.144.
The hostname ns3.ahndesign.kr resolves to 116.126.143.225.
The hostname ns.ahndesign.kr resolves to 218.145.65.143.
The hostname jsbs.or.kr resolves to 183.111.183.5.
The hostname ns2.jsbs.or.kr resolves to 218.145.65.144.
The hostname ns3.jsbs.or.kr resolves to 116.126.143.225.
The hostname ns.jsbs.or.kr resolves to 218.145.65.143.
ns2.ahndesign.kr along with ns2.jsbs.or.kr each resolve to 218.145.65.144 IP addresses.
ns3.ahndesign.kr along with ns3.jsbs.or.kr each resolve to 116.126.143.225 IP addresses.
ns.ahndesign.kr along with ns.jsbs.or.kr each resolve to 218.145.65.143 IP addresses.
Mail Servers
jsbs.or.kr has one mail server: rmw-002.fmcity.com.
jsbs.or.kr shares the same mail server setup as other domains, including tes30.com, dswheel.com, siwonclinic.co.kr and two others.
jsbs.or.kr partially shares its mail servers with other domains, nicepos.net and playpump.co.kr being examples.
rmw-002.fmcity.com carries a single IP number, which is 211.34.104.37.