webmail.koolcd.com - dns.ninja
webmail.koolcd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.233.50.40🇰🇷 NHN-AS-KR211.233.50.0/25 | ||||||
| PTR | webmail40.godo.co.kr | ||||||
koolcd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.233.51.103🇰🇷 NHN-AS-KR211.233.51.0/25 | ||||||
| NS | hns1.nsgodo.com ⭐ ⚠️ Not in parent delegation | ||||||
| NS | hns2.nsgodo.com ⚠️ Not in parent delegation | ||||||
| NS | sns1.nsgodo.com ⚠️ Not in zone NS records | ||||||
| NS | sns2.nsgodo.com ⚠️ Not in zone NS records | ||||||
| MX | webmail.koolcd.com ⭐ | ||||||
| TXT | v=spf1 ip4:211.233.51.64 ip4:211.233.50.40 ~all | ||||||
| SOA | hns1.nsgodo.comkoolcd@com.koolcd.com 2025-07-28 #2 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A211.233.50.402026-03-31 → 2026-07-12 · 2 obs
● 2026-03-31 02:14:34
● 2026-07-12 10:18:40
● 2026-07-12 10:18:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net... | - |
| koolcd.com | sns1.nsgodo.com, sns2.nsgodo.com | 2 records |
✅ Authoritative Response
Server:211.233.51.3
NS records: sns1.nsgodo.com, sns2.nsgodo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for koolcd.com (unsigned zone)
⏱️ Timing
Total: 473ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.233.50.40 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (sns1.nsgodo.com, sns2.nsgodo.com)
Analysis
Mail Server Role
webmail.koolcd.com is a mail server for koolcd.com.
IP Addresses
webmail.koolcd.com directs to one IP number, which is 211.233.50.40.
Among the host names that share IP numbers with webmail.koolcd.com are mail.fiberworld.co.kr, webmail.topbd.net, webmail.oioi.kr and two others.