jef.or.kr - robtex.com
jef.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.234.21.155🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| PTR | jejur.net | ||||||
| NS | ns1.gabia.co.kr ⭐ | ||||||
| A | 20.200.205.248🇰🇷 Microsoft20.192.0.0/10 | ||||||
| NS | ns.gabia.co.kr | ||||||
| A | 43.201.170.100🇰🇷 Amazon43.200.0.0/14 EC2 ICN Prefix | ||||||
| PTR | ec2-43-201-170-100.ap-northeast-2.compute.amazonaws.com | ||||||
| NS | ns.gabia.net | ||||||
| A | 121.78.117.39🇰🇷 GABIA-AS-KR121.78.117.0/24 Transit customer route announce | ||||||
| PTR | ns1.gabia.co.kr | ||||||
| A | 211.234.124.90🇰🇷 DACOM-NET211.234.0.0/17 contact jblee@aunet.nm.kr if necessary contact ojupark@aunet.nm.kr if necessary | ||||||
| MX | aspmx.daum.net ⭐ | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| MX | alt.aspmx.daum.net(20) | ||||||
| A | 121.53.85.23🇰🇷 KAKAO-AY1121.53.80.0/21 Kakao | ||||||
| SOA | ns.gabia.co.krhosting@gabia.com 2020-02-26 #11 | ||||||
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=2606210517 | ||||||
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)
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns.gabia.co.kr2026-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:18:14
●NSns1.gabia.co.kr2026-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:18:14
●MXalt.aspmx.daum.net2026-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:18:14
●A1.234.21.1552026-06-21 → 2026-06-21 · 2 obs
● 2026-06-21 18:18:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| jef.or.kr | ns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net | - |
✅ Authoritative Response
Server:121.78.117.39
NS records: ns1.gabia.co.kr, ns.gabia.co.kr, ns.gabia.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jef.or.kr (unsigned zone)
⏱️ Timing
Total: 1630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.234.21.155 |
| NS | 3 | ns.gabia.co.kr, ns1.gabia.co.kr... |
| MX | 2 | aspmx.daum.net (pri: 10), alt.aspmx.daum.net (pri: 20) |
| SOA | 1 | ns.gabia.co.kr hosting.gabia.com |
Analysis
IP Addresses
jef.or.kr has exactly one IP address — 1.234.21.155.
neuro-ophthalmology.co.kr, www.headache.or.kr, islandhill-ad.com plus two other host names have IP numbers in common with jef.or.kr.
Name Servers
jef.or.kr carries NS records delegating to ns.gabia.net, ns1.gabia.co.kr and ns.gabia.co.kr.
At least some of jef.or.kr's name servers are shared with other domains, for example mousoft.co.kr, linkween.kr, bgmall.net and two more.
These name servers tend to be used in conjunction with the name servers ns1.gabia.net.
Host names pointing to two IP addresses:
ns.gabia.net resolves to two addresses: 121.78.117.39 and 211.234.124.90.
Host names resolving to a single IP address:
The hostname ns1.gabia.co.kr resolves to 20.200.205.248.
The hostname ns.gabia.co.kr resolves to 43.201.170.100.
Mail Servers
jef.or.kr uses two mail servers, aspmx.daum.net and alt.aspmx.daum.net.
The mail server setup of jef.or.kr matches that of other domains such as hanwooldata.com, yujin-chemical.com, tenstory.co.kr and two others.
At least a portion of jef.or.kr's mail servers are shared with other domains, among them ggag21.or.kr and leenbeauty.co.kr.
aspmx.daum.net directs to 121.53.85.23, as does alt.aspmx.daum.net — both hostnames resolve to that one IP address.
aspmx.daum.net along with alt.aspmx.daum.net each resolve to 121.53.85.23 IP addresses.