uac.or.kr - robtex.com
uac.or.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 223.130.92.69🇰🇷 DIRECT-AS-KR223.130.92.0/24 | ||||||
| NS | ns1.sdsns.com ⭐ | ||||||
| A | 211.115.203.112🇰🇷 HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns2.sdsns.com | ||||||
| A | 211.239.157.110🇰🇷 HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| MX | aspmx1.gov-dooray.com ⭐ | ||||||
| TXT | v=spf1 include:_spf.gov-dooray.com ~all | ||||||
| SOA | ns1.sdsns.comfirechoi@sds.co.kr 2010-07-26 #10 | ||||||
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=2610160501 | ||||||
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
Same first word
Similar names
Previous names
Next names
DNS History
7 records (4 active, 3 former)
●MXaspmx1.gov-dooray.com2026-02-26 → 2026-10-15 · 7 obs
● 2026-02-26 16:48:46
○ 2026-08-31 08:04:22
● 2026-09-01 11:51:40
○ 2026-10-14 10:37:56
● 2026-10-15 01:23:12
● 2026-10-15 21:10:20
○MXaspmx1.naver.com2015-08-04 → 2016-12-25 · 4 obs
● 2016-12-25 11:08:48
○ 2026-02-26 16:48:46
○ 2026-10-15 21:10:20
○MXaspmx2.naver.com2015-08-04 → 2016-12-25 · 4 obs
● 2016-12-25 11:08:48
○ 2026-02-26 16:48:46
○ 2026-10-15 21:10:20
○A223.130.92.292015-08-04 → 2016-12-25 · 4 obs
● 2016-12-25 11:08:48
○ 2026-02-26 16:48:46
○ 2026-10-15 21:10:20
●A223.130.92.692026-02-26 → 2026-10-15 · 7 obs
● 2026-02-26 16:48:46
○ 2026-08-31 08:04:22
● 2026-09-01 11:51:40
○ 2026-10-14 10:37:56
● 2026-10-15 01:23:12
● 2026-10-15 21:10:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | b.dns.kr, c.dns.kr, d.dns.kr, e.dns.kr... | - |
| uac.or.kr | ns2.sdsns.com, ns1.sdsns.com | - |
✅ Authoritative Response
Server:211.115.203.112
NS records: ns2.sdsns.com, ns1.sdsns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 4319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 223.130.92.69 |
| NS | 2 | ns2.sdsns.com, ns1.sdsns.com |
| MX | 1 | aspmx1.gov-dooray.com (pri: 0) |
| TXT | 1 | v=spf1 include:_spf.gov-dooray.com ~all |
| SOA | 1 | ns1.sdsns.com firechoi.sds.co.kr |
Analysis
Hierarchy
www.uac.or.kr and mail.uac.or.kr are both subdomains of uac.or.kr.
IP Addresses
uac.or.kr resolves to one IP address: 223.130.92.69.
Other host names share IP numbers with uac.or.kr; www.uac.or.kr is one such example.
Name Servers
uac.or.kr is served by two delegated name servers, ns1.sdsns.com and ns2.sdsns.com.
uac.or.kr uses the same name servers as several other domains — among them sesangdamgi.com, daeki.net, chwoon.com and two more.
uac.or.kr has at least partial name server overlap with other domains, such as ms-it.co.kr, nissiglobal.com, mdnet.co.kr and two others.
These name servers tend to appear together with the name servers ns1.direct.co.kr, ns3.direct.co.kr and ns4.direct.co.kr.
ns1.sdsns.com directs to 211.115.203.112 and ns2.sdsns.com directs to 211.239.157.110; each host name points to exactly one IP number.
Mail Servers
Mail for uac.or.kr is handled by a single mail server, aspmx1.gov-dooray.com.
uac.or.kr uses an identical mail server configuration to several other domains — among them shsi.or.kr, ee.kaist.ac.kr, gjf.or.kr and two more.
uac.or.kr has at least partial mail server overlap with other domains such as bok.or.kr, easyssok.co.kr, easyssok.com and two more.
This set of mail servers commonly appears together with the mail servers aspmx1.dooray.com.