49dev.kr - dns.ninja
49dev.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.111.183.45🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | 49dev.kr ⭐ | ||||||
| A | 183.111.183.45🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| NS | ns.49dev.kr | ||||||
| A | 218.145.65.143🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns1.49dev.kr | ||||||
| A | 116.126.143.226🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| NS | ns2.49dev.kr | ||||||
| A | 218.145.65.144🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns3.49dev.kr | ||||||
| A | 116.126.143.225🇰🇷 SKB-NET116.126.0.0/16 SK Broadband | ||||||
| MX | rabn-011.cafe24.com ⭐ | ||||||
| A | 183.111.183.45🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM | ||||||
| TXT | v=spf1 ip4:183.111.183.45 ~all | ||||||
| SOA | 49dev.krpostmaster@49dev.kr serial=20151218 | ||||||
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=2607120512 | ||||||
NS for
49dev.kr |
Subdomains
Same first word
49dev.kr |
Similar names
DNS History
7 records (7 active, 0 former)
●NS49dev.kr2016-11-26 → 2026-07-11 · 2 obs
● 2026-07-11 23:07:50
●NSns.49dev.kr2016-11-26 → 2026-07-11 · 2 obs
● 2026-07-11 23:07:50
●NSns1.49dev.kr2016-11-26 → 2026-07-11 · 2 obs
● 2026-07-11 23:07:50
●NSns2.49dev.kr2016-11-26 → 2026-07-11 · 2 obs
● 2026-07-11 23:07:50
●NSns3.49dev.kr2016-11-26 → 2026-07-11 · 2 obs
● 2026-07-11 23:07:50
●MXrabn-011.cafe24.com2016-11-26 → 2026-07-11 · 2 obs
● 2026-07-11 23:07:50
●A183.111.183.452016-11-26 → 2026-07-11 · 2 obs
● 2026-07-11 23:07:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | f.dns.kr, d.dns.kr, c.dns.kr, b.dns.kr... | - |
| 49dev.kr | ns2.49dev.kr, ns3.49dev.kr, ns.49dev.kr, ns1.49dev.kr | 4 records |
✅ Authoritative Response
Server:218.145.65.144
NS records: ns2.49dev.kr, ns3.49dev.kr, ns.49dev.kr, ns1.49dev.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 49dev.kr (unsigned zone)
⏱️ Timing
Total: 1706ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.111.183.45 |
| NS | 4 | ns.49dev.kr, ns2.49dev.kr... |
| MX | 1 | rabn-011.cafe24.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:183.111.183.45 ~all |
| SOA | 1 | 49dev.kr postmaster.49dev.kr |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (ns.49dev.kr, ns1.49dev.kr, ns2.49dev.kr...)
Analysis
Hierarchy
ns.49dev.kr, www.49dev.kr, ns3.49dev.kr, ns1.49dev.kr and ns2.49dev.kr each fall under the parent domain 49dev.kr.
Name Server Role
49dev.kr is listed as a name server for 49dev.kr — it is in-bailiwick, authoritative for its own domain.
It is common to see ns1.49dev.kr, ns2.49dev.kr and ns3.49dev.kr acting as name servers in combination with 49dev.kr.
IP Addresses
49dev.kr has exactly one IP address — 183.111.183.45.
ninh.co.kr, rabn-011.cafe24.com, neorix.kr plus two other host names have IP numbers in common with 49dev.kr.
Name Servers
The delegation of 49dev.kr is to five name servers, including 49dev.kr, ns1.49dev.kr, ns2.49dev.kr and two others.
49dev.kr partially shares its name servers with domains like sungkangcon.com and xn--h49at0mlnhbng8tk2prsfa.com.
In DNS configurations, these name servers often share authority with ns1.sungkangcon.com, ns2.sungkangcon.com, ns3.sungkangcon.com and 5 other name servers.
Host names resolving to a single IP address:
49dev.kr directs to 183.111.183.45.
ns1.49dev.kr directs to 116.126.143.226.
ns2.49dev.kr directs to 218.145.65.144.
ns3.49dev.kr directs to 116.126.143.225.
ns.49dev.kr directs to 218.145.65.143.
Mail Servers
49dev.kr uses one mail server — rabn-011.cafe24.com.
The mail server setup of 49dev.kr matches that of other domains such as evedesign.co.kr, joeundesign.net, wdweb.co.kr and two others.
rabn-011.cafe24.com has exactly one IP number: 183.111.183.45.