mail.brain.co.kr - robtex.com
mail.brain.co.kr
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 121.189.61.150๐ฐ๐ท KT-NET121.184.0.0/13 | ||||||
brain.co.kr
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 211.239.157.121๐ฐ๐ท HOSTWAY-AS-KR211.239.157.0/24 SejongTelecom.co.ltd | ||||||
| NS | ns1.sdsns.com โญ | ||||||
| NS | ns2.sdsns.com | ||||||
| MX | mail.brain.co.kr โญ | ||||||
| TXT | v=spf1 include:_spf1.mailnara.co.kr include:_spf2.mailnara.co.kr include:_spf... | ||||||
| SOA | ns1.sdsns.comfirechoi@sds.co.kr 2013-05-02 #11 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA121.189.61.1502015-03-22 โ 2026-05-09 ยท 2 obs
โ 2015-03-22 07:02:22
โ 2026-05-09 23:07:06
โ 2026-05-09 23:07:06
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, d.dns.kr, g.dns.kr... | - |
| brain.co.kr | ns1.sdsns.com, ns2.sdsns.com | - |
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 brain.co.kr (unsigned zone)
โฑ๏ธ Timing
Total: 1535ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.189.61.150 |
Analysis
Mail Server Role
mail.brain.co.kr is the mail server for brain.co.kr.
IP Addresses
mail.brain.co.kr maps to IP address 121.189.61.150.
Other host names, for instance mail.trussltd.com, mail.welovecare.co.kr, mail.koreajone.com, mail.setra.co.kr and mail.iresemitec.com share IP numbers with mail.brain.co.kr.