grcom.co.kr - robtex.com
grcom.co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| A | 218.145.65.181🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | grcom.co.kr ⭐ | ||||||
| A | 218.145.65.181🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| NS | ns.cafe24.com | ||||||
| A | 112.175.246.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.247.226🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 175.125.93.135🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| A | 175.125.93.145🇰🇷 SKB-NET175.120.0.0/13 SKB summary | ||||||
| NS | ns2.cafe24.com | ||||||
| A | 1.226.85.4🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13 | ||||||
| A | 1.234.0.4🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13 | ||||||
| A | 112.175.11.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| A | 112.175.12.4🇰🇷 KT-NET112.168.0.0/13 | ||||||
| MX | grcom.co.kr ⭐ | ||||||
| A | 218.145.65.181🇰🇷 KT-NET218.144.0.0/13 KORnet Powered BY Korea Telecom | ||||||
| TXT | v=spf1 mx a ip4:218.145.65.181 include:cafe24.com ~all | ||||||
| SOA | grcom.co.krpostmaster@grcom.co.kr serial=20060530 | ||||||
co.kr
| DNSSEC | ⚠️ Not signed | ||||||
| NS | g.dns.kr ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | c.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | d.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | e.dns.kr ⚠️ Not in parent delegation | ||||||
| NS | f.dns.kr ⚠️ Not in parent delegation | ||||||
| SOA | g.dns.krdomain-manager@nic.or.kr serial=2603270587 | ||||||
NS for
grcom.co.kr |
MX for
grcom.co.kr |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSgrcom.co.kr2015-07-20 → 2026-03-27 · 2 obs
● 2026-03-27 02:04:28
●NSns.cafe24.com2015-07-20 → 2026-03-27 · 2 obs
● 2026-03-27 02:04:28
●NSns2.cafe24.com2015-07-20 → 2026-03-27 · 2 obs
● 2026-03-27 02:04:28
●MXgrcom.co.kr2015-07-20 → 2026-03-27 · 2 obs
● 2026-03-27 02:04:28
●A218.145.65.1812015-07-20 → 2026-03-27 · 2 obs
● 2026-03-27 02:04:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| kr | e.dns.kr, g.dns.kr, c.dns.kr, b.dns.kr... | - |
| grcom.co.kr | ns2.cafe24.com, ns.cafe24.com | - |
✅ Authoritative Response
Server:175.125.93.145
NS records: ns2.cafe24.com, ns.cafe24.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for grcom.co.kr (unsigned zone)
⏱️ Timing
Total: 4679ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 218.145.65.181 |
| NS | 2 | ns.cafe24.com, ns2.cafe24.com |
| MX | 1 | grcom.co.kr (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:218.145.65.181 include:c |
| SOA | 1 | grcom.co.kr postmaster.grcom.co.kr |
Analysis
Name Server Role
grcom.co.kr acts as a name server for grcom.co.kr.
ns.cafe24.com and ns2.cafe24.com are commonly used as name servers alongside grcom.co.kr.
Mail Server Role
The mail server for grcom.co.kr is grcom.co.kr.
IP Addresses
grcom.co.kr points to a single IP address: 218.145.65.181.
Other host names such as han-one.com, drwood.co.kr, ohgok.com, acwm.or.kr and mail.dyon.co.kr share IPs with grcom.co.kr.
Name Servers
grcom.co.kr is delegated to three name servers: ns2.cafe24.com, ns.cafe24.com and grcom.co.kr.
grcom.co.kr at least partially shares name servers with other domains, for example sejinmc.com, motor-bank.com, turmasol.com, luciadent.com and capom.co.kr.
These name servers are often used with the following name servers: ns1.cafe24.com, ns1.cafe24.co.kr, ns2.cafe24.co.kr, ns0.cafe24.com, dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr and dns2.cafe24.co.kr.
Host names with four IP numbers
ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4
ns.cafe24.com points to: 112.175.246.226, 112.175.247.226, 175.125.93.135 and 175.125.93.145
Host names with one IP number
grcom.co.kr points to: 218.145.65.181
Mail Servers
One mail server handles grcom.co.kr; that server is grcom.co.kr.