viholo.vn - robtex.com
viholo.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.72.98.72🇻🇳 INETSOFT-AS-VN103.72.98.72/32 | ||||||
| NS | vdc-hn01.vnn.vn ⭐ | ||||||
| A | 2001:ee0:3281::8🇻🇳 VTN-12001:ee0:3281::/48 | ||||||
| PTR | static.vnpt.vn | ||||||
| A | 203.162.0.11🇻🇳 VTN-1203.162.0.0/24 VNPT | ||||||
| PTR | vdc-hn01.vnn.vn | ||||||
| NS | hcm-server1.vnn.vn | ||||||
| A | 2001:ee0:3281:8000::8🇻🇳 VTN-12001:ee0:3281::/48 | ||||||
| PTR | static.vnpt.vn | ||||||
| A | 203.162.4.1🇻🇳 VTN-1203.162.4.0/23 VNPT | ||||||
| PTR | hcm-server1.vnn.vn | ||||||
| MX | mx.vnptemail.vn ⭐ | ||||||
| A | 123.31.35.94🇻🇳 VNPT-AS-VN123.31.35.0/24 VNPT | ||||||
| PTR | gwftm-vnpt.vnptit.vn | ||||||
| TXT | v=spf1 a mx include:spf.vnptemail.vn ~all | ||||||
| SOA | vdc-hn01.vnn.vnpostmaster@vnn.vn 2025-06-26 #6 | ||||||
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=2030751784 | ||||||
Subdomains
www.viholo.vn |
Same first word
viholo.vn |
Similar names
DNS History
4 records (4 active, 0 former)
●NShcm-server1.vnn.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:53:12
●MXmx.vnptemail.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:53:12
●A103.72.98.722026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 13:53:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| viholo.vn | vdc-hn01.vnn.vn, hcm-server1.vnn.vn | 4 records |
✅ Authoritative Response
Server:203.162.4.1
NS records: vdc-hn01.vnn.vn, hcm-server1.vnn.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for viholo.vn (unsigned zone)
⏱️ Timing
Total: 947ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.72.98.72 |
| NS | 2 | hcm-server1.vnn.vn, vdc-hn01.vnn.vn |
| MX | 1 | mx.vnptemail.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx include:spf.vnptemail.vn ~al |
| SOA | 1 | vdc-hn01.vnn.vn postmaster.vnn.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (hcm-server1.vnn.vn, vdc-hn01.vnn.vn, hcm-server1.vnn.vn...)
Analysis
Hierarchy
viholo.vn is the parent of www.viholo.vn.
IP Addresses
viholo.vn points to a single IP number: 103.72.98.72.
Name Servers
viholo.vn is delegated to two name servers: hcm-server1.vnn.vn and vdc-hn01.vnn.vn.
viholo.vn shares the same name server setup as other domains, for example sei.com.vn, 93.238.14.in-addr.arpa, cayxanhtienduc.com.vn, 134.255.222.in-addr.arpa and vanhocnghethuathatinh.org.vn.
Host names with two IP numbers:
hcm-server1.vnn.vn points to 2001:ee0:3281:8000::8 and 203.162.4.1
vdc-hn01.vnn.vn points to 2001:ee0:3281::8 and 203.162.0.11
Mail Servers
viholo.vn is handled by a single mail server, mx.vnptemail.vn.
viholo.vn shares the same mail server setup as other domains, for instance vinaphone.vn, impe-qn.org.vn, hcm.vnn.vn, bachnien.com.vn and phc.com.vn.
viholo.vn shares at least partially some mail servers with other domains, for example bvtwct.vn, tanlongvan.com.vn, bautroixanh.edu.vn and cyk.edu.vn.
Host name mx.vnptemail.vn points to IP address 123.31.35.94.