ktcloud.com - dns.ninja
ktcloud.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.34.244.147🇰🇷 KT-NET211.34.0.0/16 KT | ||||||
| NS | ns2.kornet.net ⭐ | ||||||
| A | 211.216.50.160🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| PTR | ns2.kornet.net | ||||||
| NS | ns.kornet.net | ||||||
| A | 211.216.50.150🇰🇷 KT-NET211.216.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| PTR | ns.kornet.net | ||||||
| MX | gwmail.ktbizoffice.com ⭐ | ||||||
| A | 211.62.105.162🇰🇷 KT-NET211.62.64.0/18 Transfer to KT | ||||||
| PTR | gwsmtp2.ktbizoffice.com | ||||||
| PTR | gwspam2.ktbizoffice.com | ||||||
| A | 211.62.105.163🇰🇷 KT-NET211.62.64.0/18 Transfer to KT | ||||||
| PTR | gwspam3.ktbizoffice.com | ||||||
| A | 211.62.105.164🇰🇷 KT-NET211.62.64.0/18 Transfer to KT | ||||||
| PTR | gwspam4.ktbizoffice.com | ||||||
| TXT | v=spf1 ip4:14.63.247.78 ip4:119.205.223.134 ip4:119.205.223.135 ip4:211.34.24... | ||||||
| SOA | ns.kornet.netdomain@ns.kornet.net 2026-07-10 #0 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783905892 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.kornet.net2026-02-15 → 2026-07-13 · 2 obs
● 2026-07-13 01:46:14
●NSns2.kornet.net2026-02-15 → 2026-07-13 · 2 obs
● 2026-07-13 01:46:14
●MXgwmail.ktbizoffice.com2026-02-15 → 2026-07-13 · 2 obs
● 2026-07-13 01:46:14
●A211.34.244.1472026-02-15 → 2026-07-13 · 2 obs
● 2026-07-13 01:46:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| ktcloud.com | ns.kornet.net, ns2.kornet.net | - |
✅ Authoritative Response
Server:211.216.50.150
NS records: ns.kornet.net, ns2.kornet.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ktcloud.com (unsigned zone)
⏱️ Timing
Total: 2049ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.34.244.147 |
| NS | 2 | ns.kornet.net, ns2.kornet.net |
| MX | 1 | gwmail.ktbizoffice.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:14.63.247.78 ip4:119.205.223. |
| SOA | 1 | ns.kornet.net domain.ns.kornet.net |
Analysis
IP Addresses
ktcloud.com has exactly one IP address — 211.34.244.147.
Name Servers
ktcloud.com uses two name servers for its delegation: ns2.kornet.net and ns.kornet.net.
The name server configuration of ktcloud.com is shared with other domains, for instance kuipernet.com, ktestate.com, kcclube.co.kr and two others.
ktcloud.com partially shares its NS delegation with several other domains, including ewds.co.kr, tjmedia.net, kornet21.net and two others.
In DNS configurations, these name servers often share authority with ns1.gabia.co.kr, ns.gabia.co.kr, ns2.kornet.ne.kr and 3 other name servers.
ns2.kornet.net resolves to 211.216.50.160. ns.kornet.net resolves to 211.216.50.150. Both host names point to a single IP number.
Mail Servers
ktcloud.com uses one mail server — gwmail.ktbizoffice.com.
The mail server setup of ktcloud.com matches that of other domains such as yanghyun.org, ngvi.co.kr, handan.co.kr and two others.
At least some of the mail servers used by ktcloud.com are shared with other domains: koreaoptron.co.kr, lavien.co.kr, ohmynews.com and two others among them.
gwmail.ktbizoffice.com directs to 211.62.105.162, 211.62.105.163 and 211.62.105.164 — three IP numbers in total.