mx.rootnet.co.kr - robtex.com
mx.rootnet.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.246.16🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| PTR | rootnet.co.kr | ||||||
rootnet.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 121.78.246.16🇰🇷 KINXIDC-AS-KR121.78.246.0/24 KINX_IDC | ||||||
| NS | ns1.intihost.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.rootnet.kr ⚠️ Not in zone NS records | ||||||
| NS | ns2.intihost.com ⚠️ Not in parent delegation | ||||||
| NS | ns2.rootnet.kr ⚠️ Not in zone NS records | ||||||
| MX | mx.rootnet.co.kr ⭐ | ||||||
| TXT | v=spf1 ip4:121.78.246.16 ip4:121.78.246.20 ~all | ||||||
| SOA | ns1.intihost.comroot@intihost.com 2026-03-04 #15 | ||||||
MX for
Same first word
Similar names
xm.com.ua |
xm.ru |
xm.de |
xm.cl |
xm.sk |
xm.se |
xm.hu |
xm.com.co |
xm.hl.cn |
xm.africa |
xm.fi |
xm.is |
xm.co.kr |
xm.am |
xm.money |
xm.be |
xm.cz |
xm.hk.cn |
xm.fj.cn |
xm.pl |
xm.vn.ua |
xm.house |
xm.mk |
xm.la |
xm.com |
DNS History
1 record (1 active, 0 former)
●A121.78.246.162026-02-15 → 2026-08-05 · 2 obs
● 2026-02-15 05:55:46
● 2026-08-05 15:42:02
● 2026-08-05 15:42:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | c.dns.kr, e.dns.kr, g.dns.kr, f.dns.kr... | - |
| rootnet.co.kr | ns2.rootnet.kr, ns1.rootnet.kr | - |
✅ Authoritative Response
Server:121.78.246.11
NS records: ns2.rootnet.kr, ns1.rootnet.kr
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rootnet.co.kr (unsigned zone)
⏱️ Timing
Total: 4680ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 121.78.246.16 |
Analysis
Mail Server Role
Mail for rootnet.co.kr is routed through the mail server mx.rootnet.co.kr.
IP Addresses
mx.rootnet.co.kr has exactly one IP address — 121.78.246.16.
rootnet.co.kr, apm.pe.kr and rootnet.kr are examples of other host names that share IP numbers with mx.rootnet.co.kr.