jtei.or.kr - robtex.com
jtei.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 221.139.49.8🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns1.aramschool.co.kr ⭐ | ||||||
| NS | ns1.appkorea119.co.kr ⚠️ Not in zone NS records | ||||||
| A | 221.139.49.17🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| NS | ns2.appkorea119.co.kr ⚠️ Not in zone NS records | ||||||
| A | 121.125.73.38🇰🇷 SKB-NET121.125.0.0/16 SK Broadband | ||||||
| MX | mail.jtei.or.kr ⭐ | ||||||
| A | 221.139.49.8🇰🇷 SKB-NET221.138.0.0/15 SK Broadband | ||||||
| TXT | v=spf1 ip4:221.139.49.8 ip4:221.139.49.3 ~all | ||||||
| SOA | ns1.aramschool.co.krsupport@aramschool.co.kr 2026-10-02 #4 | ||||||
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=2610150544 | ||||||
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)
Subdomains
mail.jtei.or.kr |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.appkorea119.co.kr2026-08-26 → 2026-10-15 · 2 obs
● 2026-10-15 17:30:36
●NSns1.aramschool.co.kr2026-08-26 → 2026-10-15 · 4 obs
○ 2026-09-01 15:17:24
● 2026-09-03 08:44:40
● 2026-10-15 17:30:36
●NSns2.appkorea119.co.kr2026-08-26 → 2026-10-15 · 2 obs
● 2026-10-15 17:30:36
●MXmail.jtei.or.kr2026-08-26 → 2026-10-15 · 4 obs
○ 2026-09-01 15:17:24
● 2026-09-03 08:44:40
● 2026-10-15 17:30:36
●A221.139.49.82026-08-26 → 2026-10-15 · 4 obs
○ 2026-09-01 15:17:24
● 2026-09-03 08:44:40
● 2026-10-15 17:30:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| jtei.or.kr | ns1.appkorea119.co.kr, ns2.appkorea119.co.kr | - |
✅ Authoritative Response
Server:121.125.73.38
NS records: ns1.appkorea119.co.kr, ns2.appkorea119.co.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jtei.or.kr (unsigned zone)
⏱️ Timing
Total: 1685ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 221.139.49.8 |
| MX | 1 | mail.jtei.or.kr (pri: 10) |
| TXT | 1 | v=spf1 ip4:221.139.49.8 ip4:221.139.49.3 |
| SOA | 1 | ns1.aramschool.co.kr support.aramschool. |
Analysis
Hierarchy
The domain mail.jtei.or.kr falls under the parent jtei.or.kr.
IP Addresses
jtei.or.kr has exactly one IP address — 221.139.49.8.
dsp-invest.com, galia.kr, xn--220by8pxxgngz67d.com plus two other host names have IP numbers in common with jtei.or.kr.
Name Servers
jtei.or.kr has three name servers — ns1.appkorea119.co.kr, ns2.appkorea119.co.kr and ns1.aramschool.co.kr.
At least some of jtei.or.kr's name servers are shared with other domains, for example hanjin4625.com, xn--om2b17qupc92bwa468k.com, kdog.or.kr and two more.
These name servers tend to co-occur with ns1.nurihosting.com, ns2.aramschool.co.kr, ns1.bver.co.kr and 7 other name servers in the same DNS delegations.
Each of ns1.appkorea119.co.kr and ns2.appkorea119.co.kr has one IP address: ns1.appkorea119.co.kr uses 221.139.49.17 and ns2.appkorea119.co.kr uses 121.125.73.38.
Mail Servers
jtei.or.kr uses one mail server — mail.jtei.or.kr.
mail.jtei.or.kr points to one IP number — 221.139.49.8.