bisc.vn - robtex.com
bisc.vn
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=2030751815 | ||||||
Subdomains
www.bisc.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●MXbisc-vn.mail.protection.outlook.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:23:46
●A182.237.22.2042026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 14:23:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| bisc.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bisc.vn (unsigned zone)
⏱️ Timing
Total: 3224ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.237.22.204 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | bisc-vn.mail.protection.outlook.com (pri |
| TXT | 2 | globalsign-domain-verification=3s0NiHIZk, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
www.bisc.vn has bisc.vn as its parent.
IP Addresses
bisc.vn maps to IP address 182.237.22.204.
Name Servers
Two name servers ns1.matbao.vn and ns2.matbao.vn are delegated to bisc.vn.
bisc.vn uses the same name server configuration as other domains, such as thegioike.vn, apex.edu.vn, army2.vn, vn-aiwa.vn and jlp.com.vn.
bisc.vn at least partially shares name servers with other domains such as thptanlac.edu.vn, photbomcongnghiep.com, besco.vn, kythuatdienlanh.vn and adtdgroup.com.
these name servers are commonly used alongside the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Host names with two IPs:
ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60.
ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11.
Mail Servers
bisc.vn is handled by a single mail server, bisc-vn.mail.protection.outlook.com.
bisc-vn.mail.protection.outlook.com resolves to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.