gcool.net - robtex.com
gcool.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.4.5🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.inet.vn | ||||||
| A | 2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited | ||||||
| A | 202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns2.inet.vn | ||||||
| A | 2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object | ||||||
| NS | ns3.inet.vn | ||||||
| A | 2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
net
| 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=1785993039 | ||||||
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSdns7.hichina.com2015-05-23 → 2017-06-06 · 4 obs
● 2017-06-06 09:16:00
○ 2026-07-01 04:27:32
○ 2026-08-06 05:37:00
○NSdns8.hichina.com2015-05-23 → 2017-06-06 · 4 obs
● 2017-06-06 09:16:00
○ 2026-07-01 04:27:32
○ 2026-08-06 05:37:00
●NSns-master.inet.vn2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 04:27:32
● 2026-08-06 05:37:00
●NSns1.inet.vn2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 04:27:32
● 2026-08-06 05:37:00
●NSns2.inet.vn2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 04:27:32
● 2026-08-06 05:37:00
●NSns3.inet.vn2026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 04:27:32
● 2026-08-06 05:37:00
○A112.124.181.372015-05-23 → 2015-12-30 · 4 obs
● 2015-12-30 19:34:18
○ 2016-03-29 04:56:24
○ 2026-08-06 05:37:00
●A202.92.4.52026-07-01 → 2026-08-06 · 3 obs
● 2026-07-01 04:27:32
● 2026-08-06 05:37:00
○A52.32.44.1742016-03-29 → 2016-07-18 · 5 obs
● 2016-03-29 04:56:24
● 2016-07-18 05:01:56
○ 2017-06-06 09:16:00
○ 2026-08-06 05:37:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | d.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net... | - |
| gcool.net | ns1.inet.vn, ns2.inet.vn, ns3.inet.vn | - |
✅ Authoritative Response
Server:202.92.4.25
NS records: ns1.inet.vn, ns2.inet.vn, ns3.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcool.net (unsigned zone)
⏱️ Timing
Total: 969ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.4.5 |
| NS | 3 | ns1.inet.vn, ns3.inet.vn... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
Analysis
IP Addresses
gcool.net directs to one IP number, which is 202.92.4.5.
Among the host names that share IP numbers with gcool.net are gpi.vn, annong.com.vn, cps.vn and two others.
Name Servers
The domain gcool.net is delegated to these four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
gcool.net has at least partial name server overlap with other domains, such as dkal.com.vn, incarchitech.vn, premia.com.vn and two others.
Hosts with two IP numbers each:
ns1.inet.vn directs traffic to 202.92.4.25 and 2001:df7:ce00:1::7.
ns2.inet.vn directs traffic to 210.211.99.38 and 2401:5f80:2001:4::30.
ns3.inet.vn directs traffic to 203.113.174.42 and 2401:5f80:4001:4::14.
Hosts that resolve to one IP address:
ns-master.inet.vn has the IP address 202.92.4.8.