coupler.vn - robtex.com
coupler.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.6.43🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| PTR | nethost-2711.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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| TXT | google-site-verification=nSoTgcZ7K44vbTu0qyhWx1CzxYwUQe-Zsohjgnev6vg | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030751638 | ||||||
Subdomains
www.coupler.vn |
Same first word
Similar names
colpure.com |
pourcel.jp |
celupro.com |
purecol.com |
luecorp.org |
porcelu.com |
purocel.com |
luperco.com |
proluce.de |
plureco.com |
pourcel.fr |
pourcel.info |
pureloc.com |
copuler.com |
pourcel.com |
procuel.com |
elucorp.com |
DNS History
5 records (5 active, 0 former)
●NSns-master.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 12:09:04
●A202.92.6.432026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 12:09:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| coupler.vn | ns2.inet.vn, ns1.inet.vn | 2 records |
✅ Authoritative Response
Server:202.92.4.253
NS records: ns2.inet.vn, ns1.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coupler.vn (unsigned zone)
⏱️ Timing
Total: 4319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.6.43 |
| NS | 3 | ns2.inet.vn, ns1.inet.vn... |
| TXT | 1 | google-site-verification=nSoTgcZ7K44vbTu |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.inet.vn, ns1.inet.vn)
Analysis
Hierarchy
coupler.vn is the parent of www.coupler.vn.
IP Addresses
coupler.vn points to a single IP number: 202.92.6.43.
other host names for instance autodiscover.inschool.vn, goldenviet.vn, tenmienthuonghieu.info, autodiscover.dongphucdecharme.vn and webtest1.kaitomedia.vn share IP numbers with coupler.vn.
Name Servers
coupler.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
coupler.vn at least partially shares name servers with other domains, for instance nhantamdigital.com, raovat3s.com, thuexemaygiare.net, dolphinacademy.edu.vn and em-techs.com.
Two IPs for hosts:
ns1.inet.vn points to: 2001:df7:ce00:1::7 and 202.92.4.25
ns2.inet.vn points to: 2401:5f80:2001:4::30 and 210.211.99.38
ns3.inet.vn points to: 2401:5f80:4001:4::14 and 203.113.174.42
One IP for a host:
ns-master.inet.vn points to: 202.92.4.8