itvanphong.vn - robtex.com
itvanphong.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 203.162.79.194🇻🇳 VDC203.162.79.0/24 VNPT | ||||||
| PTR | web5.hoangvi.net | ||||||
| NS | ns.itvanphong.vn ⭐ ⚠️ Not in parent delegation | ||||||
| A | 139.99.105.255🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | ns1.hoangvi.com | ||||||
| NS | ns1.hoangvi.com ⚠️ Not in zone NS records | ||||||
| A | 139.99.105.255🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | ns1.hoangvi.com | ||||||
| NS | ns2.hoangvi.com ⚠️ Not in zone NS records | ||||||
| A | 103.53.169.33🇻🇳 VTN-1103.53.169.0/24 KDATA-VN | ||||||
| MX | mailplus.hoangvi.com ⭐ | ||||||
| A | 103.53.169.12🇻🇳 VTN-1103.53.169.0/24 KDATA-VN | ||||||
| PTR | mx12.mailservervn.com | ||||||
| MX | mail.itvanphong.vn(30) | ||||||
| A | 203.162.79.194🇻🇳 VDC203.162.79.0/24 VNPT | ||||||
| PTR | web5.hoangvi.net | ||||||
| TXT | v=spf1 +a +mx -all +a:ns1.hoangvi.com | ||||||
| SOA | ns.itvanphong.vndns@hoangvi.com serial=1512474231 | ||||||
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=2030654032 | ||||||
PTR for
Subdomains
Same first word
itvanphong.vn |
DNS History
6 records (6 active, 0 former)
●NSns.itvanphong.vn2026-03-17 → 2026-04-13 · 2 obs
● 2026-04-13 03:10:34
●NSns1.hoangvi.com2026-03-17 → 2026-04-13 · 2 obs
● 2026-04-13 03:10:34
●NSns2.hoangvi.com2026-03-17 → 2026-04-13 · 2 obs
● 2026-04-13 03:10:34
●MXmail.itvanphong.vn2026-03-17 → 2026-04-13 · 2 obs
● 2026-04-13 03:10:34
●MXmailplus.hoangvi.com2026-03-17 → 2026-04-13 · 2 obs
● 2026-04-13 03:10:34
●A203.162.79.1942026-03-17 → 2026-04-13 · 2 obs
● 2026-04-13 03:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| itvanphong.vn | ns1.hoangvi.com, ns2.hoangvi.com | - |
✅ Authoritative Response
Server:103.53.169.33
NS records: ns1.hoangvi.com, ns2.hoangvi.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itvanphong.vn (unsigned zone)
⏱️ Timing
Total: 1560ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 203.162.79.194 |
| NS | 1 | ns.itvanphong.vn |
| MX | 2 | mailplus.hoangvi.com (pri: 5), mail.itvanphong.vn (pri: 30) |
| TXT | 1 | v=spf1 +a +mx -all +a:ns1.hoangvi.com |
| SOA | 1 | ns.itvanphong.vn dns.hoangvi.com |
Analysis
Hierarchy
itvanphong.vn is the parent of ns.itvanphong.vn and mail.itvanphong.vn.
IP Addresses
itvanphong.vn points to an IP address: 203.162.79.194.
other host names include mail.itvanphong.vn, giaiphaptinhtien.com, mail.dichvumail.com, thietkewebhv.com and nguonhangnhap.com; they share IP numbers with itvanphong.vn.
Name Servers
itvanphong.vn is delegated to three name servers ns1.hoangvi.com, ns2.hoangvi.com and ns.itvanphong.vn.
itvanphong.vn at least partially shares name servers with other domains, for instance dichvumail.com, nhatlongplastic.com, womanmuseum.net, vietpak.com and baotrimaytinh.org.
these name servers are commonly used with ns5.hoangvi.com, ns3.hoangvi.com, ns1.matbao.com, ns2.matbao.com, ns.dichvumail.com, ns.nhatlongplastic.com, ns.womanmuseum.net, ns.vietpak.com, ns.baotrimaytinh.org and ns1.radiusvn.com.
Host names with one IP:
ns1.hoangvi.com points to 139.99.105.255
ns2.hoangvi.com points to 103.53.169.33
ns.itvanphong.vn points to 139.99.105.255
Host names pointing to 139.99.105.255: ns1.hoangvi.com and ns.itvanphong.vn
Mail Servers
itvanphong.vn is handled by two mail servers: mailplus.hoangvi.com and mail.itvanphong.vn.
itvanphong.vn shares at least partially some mail servers with other domains, for instance suamaytinh.info, thietkewebjsc.net, hoangvi.vn, hoangvi.info and smartlinklogistics.com.vn.
Mail servers frequently appear alongside mail.hoangvi.com, mail.thietkewebjsc.net, mail.hoangvi.vn and mail.hoangvi.info.
Host names with one IP:
mailplus.hoangvi.com points to: 103.53.169.12
mail.itvanphong.vn points to: 203.162.79.194