gtpros21.com - robtex.com
gtpros21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 211.43.210.113🇰🇷 DACOM-NET211.43.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | 211-43-210-113.kidc.net | ||||||
| NS | ns1.4sit.net ⭐ | ||||||
| A | 211.43.210.114🇰🇷 DACOM-NET211.43.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | mail.gursong.com | ||||||
| NS | ns2.4sit.net | ||||||
| A | 211.43.210.114🇰🇷 DACOM-NET211.43.192.0/19 PACNET (proxy-registered route object) | ||||||
| PTR | mail.gursong.com | ||||||
| MX | mail.gtpros21.com ⭐ | ||||||
| A | 106.249.239.194🇰🇷 DACOM-NET106.240.0.0/12 contact noc@bora.net or infonoc@lguplus.co.kr if necessary | ||||||
| PTR | mail.tkc21.com | ||||||
| TXT | v=spf1 ip4:106.249.239.194 ip4:210.102.16.0/24 -all | ||||||
| SOA | ns1.4sit.netwebmaster@4sit.net 2024-08-28 #1 | ||||||
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=1774651467 | ||||||
Subdomains
mail.gtpros21.com |
Same first word
gtpros21.com |
DNS History
4 records (4 active, 0 former)
●MXmail.gtpros21.com2015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 23:05:42
●A211.43.210.1132015-08-22 → 2026-03-27 · 2 obs
● 2026-03-27 23:05:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gtpros21.com | ns1.4sit.net, ns2.4sit.net | - |
✅ Authoritative Response
Server:211.43.210.114
NS records: ns1.4sit.net, ns2.4sit.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gtpros21.com (unsigned zone)
⏱️ Timing
Total: 1038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 211.43.210.113 |
| NS | 2 | ns1.4sit.net, ns2.4sit.net |
| MX | 1 | mail.gtpros21.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:106.249.239.194 ip4:210.102.1 |
| SOA | 1 | ns1.4sit.net webmaster.4sit.net |
Analysis
Hierarchy
The parent of mail.gtpros21.com is gtpros21.com.
IP Addresses
gtpros21.com points to a single IP: 211.43.210.113.
Other host names, for example chusan.co.kr, brightled.co.kr, tsecl.com and allsemi.com share IP numbers with gtpros21.com.
Name Servers
Two name servers ns1.4sit.net and ns2.4sit.net handle delegation for gtpros21.com.
gtpros21.com uses the same name server setup as other domains, for example mykins.co.kr, sangrokm.com, chusan.co.kr, brightled.co.kr and 4sit.net.
gtpros21.com shares name servers with other domains at least in part, for instance hallanice.com.
These name servers are often used with the name servers jasmine.ns.cloudflare.com and miles.ns.cloudflare.com.
Host names with one IP number
Host name ns1.4sit.net points to 211.43.210.114
Host name ns2.4sit.net points to 211.43.210.114
Host names that point to 211.43.210.114: ns1.4sit.net and ns2.4sit.net
Mail Servers
gtpros21.com is handled by a single mail server, mail.gtpros21.com.
mail.gtpros21.com points to a single IP: 106.249.239.194.