isc1.vn - robtex.com
isc1.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 1.53.252.208🇻🇳 FPT-AS-AP1.53.252.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| 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 | ||||||
| MX | mx.inet.vn ⭐ | ||||||
| A | 103.72.96.6🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN | ||||||
| PTR | mailer-smtp-in.onemail.vn | ||||||
| A | 103.72.96.8🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN | ||||||
| PTR | mailer-smtp-in01.onemail.vn | ||||||
| A | 103.72.96.9🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN | ||||||
| PTR | mailer-smtp-in02.onemail.vn | ||||||
| A | 103.216.116.158🇻🇳 VNPT-AS-VN103.216.116.0/22 INETSOFT-VN | ||||||
| PTR | mailgw.inet.vn | ||||||
| TXT | _8a9u37dtdgykw0x2sctnp80149ecry3 | ||||||
| TXT | v=spf1 a mx include:_spf.inet.vn ~all | ||||||
| TXT | _x976s3mw3w0mnle54l6o2h10yzsyeq7 | ||||||
| TXT | v=spf1 a mx ip4:103.57.223.50 ~all | ||||||
| TXT | t16v4p1gpncrgkrft9rsy8yrj2n0dcsc | ||||||
| TXT | jpdcc8n4lzsd2225s2fhq9p1v6c3ykv7 | ||||||
| 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=2030747390 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-master.inet.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 09:24:50
●A1.53.252.2082026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 09:24:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, d.dns-servers.vn, f.dns-servers.vn, e.dns-servers.vn... | - |
| isc1.vn | ns1.inet.vn, ns2.inet.vn | 2 records |
✅ Authoritative Response
Server:202.92.4.253
NS records: ns1.inet.vn, ns2.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isc1.vn (unsigned zone)
⏱️ Timing
Total: 3641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 1.53.252.208 |
| NS | 2 | ns2.inet.vn, ns1.inet.vn |
| MX | 1 | mx.inet.vn (pri: 5) |
| TXT | 6 | t16v4p1gpncrgkrft9rsy8yrj2n0dcsc, v=spf1 a mx ip4:103.57.223.50 ~all... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.inet.vn, ns2.inet.vn)
Analysis
Hierarchy
isc1.vn is a parent of event.isc1.vn, admin.isc1.vn, sukien.isc1.vn and www.isc1.vn.
IP Addresses
isc1.vn points to a single IP: 1.53.252.208.
Other host names, for instance sanvung.hatex.vn, www.ndtex.vn, smtp.sukien.isc1.vn, hatex.vn and mail.event.isc1.vn share IP numbers with isc1.vn.
Name Servers
isc1.vn is delegated to three name servers: ns-master.inet.vn, ns1.inet.vn and ns2.inet.vn.
isc1.vn at least partially shares its name servers with other domains, for instance tclean.com.vn, julyvietnam.com.vn, dvdienlanhhaidang.vn, baokimauto.vn and lisa-beauty.com.
These name servers are often used together with the name servers ns3.inet.vn.
Host names with two IP numbers: The host name ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25; The host name ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38.
Host names with one IP number: The host name ns-master.inet.vn points to 202.92.4.8.
Mail Servers
isc1.vn is served by a single mail server, mx.inet.vn.
isc1.vn uses the same mail server setup as other domains such as anvien.vn, xhome.com.vn, hoangphugroup.com, travelpx.net and vpavietnam.vn.
isc1.vn shares some mail servers with other domains, including vigonarchitects.vn, dseatech.vn, toyotavinh.vn, imus.vn and aeck.edu.vn.
These mail servers are often used alongside the mail servers mx1.onemail.vn.
mx.inet.vn resolves to four IPs: 103.72.96.6, 103.72.96.8, 103.72.96.9 and 103.216.116.158.