mail.koreajone.com - robtex.com
mail.koreajone.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 121.189.61.150๐ฐ๐ท KT-NET121.184.0.0/13 | ||||||
koreajone.com
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.115.203.80๐ฐ๐ท HOSTWAY-AS-KR211.115.203.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns1.sdsns.com โญ | ||||||
| NS | ns2.sdsns.com | ||||||
| MX | mail.koreajone.com โญ | ||||||
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf... | ||||||
| SOA | ns1.sdsns.comnameserver@sds.co.kr 2010-07-26 #10 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA121.189.61.1502015-06-25 โ 2026-05-09 ยท 2 obs
โ 2015-06-25 10:50:22
โ 2026-05-09 18:32:38
โ 2026-05-09 18:32:38
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| koreajone.com | ns1.sdsns.com, ns2.sdsns.com | 2 records |
โ Authoritative Response
Server:211.239.157.110
NS records: ns1.sdsns.com, ns2.sdsns.com
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for koreajone.com (unsigned zone)
โฑ๏ธ Timing
Total: 471ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.189.61.150 |
๐ Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.sdsns.com, ns2.sdsns.com)
Analysis
Mail Server Role
mail.koreajone.com serves as the mail server for koreajone.com.
IP Addresses
mail.koreajone.com points to an IP address: 121.189.61.150.
other host names include mail.fixple.com, mail.ictr.co.kr, mail.costec.co.kr, mail.rinno.co.kr and mail.fieldtech.co.kr; they share IP numbers with mail.koreajone.com.