forum.vn - robtex.com
forum.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.75.185.18🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN | ||||||
| NS | ns1.dns.vn ⭐ | ||||||
| A | 173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns1.vultrusercontent.com | ||||||
| NS | ns2.dns.vn | ||||||
| A | 173.199.96.97🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix | ||||||
| PTR | ns2.vultrusercontent.com | ||||||
| MX | forum.vn ⭐ | ||||||
| A | 103.75.185.18🇻🇳 VNPT-AS-VN103.75.184.0/22 Inet software one member company limited INETSOFT-VN | ||||||
| SOA | ns1.dns.vnrotom@rotom.vn serial=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=2030753597 | ||||||
MX for
forum.vn |
Subdomains
Same first word
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.dns.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 17:08:28
● 2026-05-10 00:11:50
○NSns1.domainvietnam.com2015-10-12 → 2017-05-14 · 4 obs
● 2017-05-14 19:19:22
○ 2026-05-01 17:08:28
○ 2026-05-10 00:11:50
●NSns2.dns.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 17:08:28
● 2026-05-10 00:11:50
○NSns2.domainvietnam.com2015-10-12 → 2017-05-14 · 4 obs
● 2017-05-14 19:19:22
○ 2026-05-01 17:08:28
○ 2026-05-10 00:11:50
●MXforum.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 17:08:28
● 2026-05-10 00:11:50
○MXmail.forum.vn2016-05-07 → 2017-05-14 · 4 obs
● 2017-05-14 19:19:22
○ 2026-05-01 17:08:28
○ 2026-05-10 00:11:50
●A103.75.185.182026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 17:08:28
● 2026-05-10 00:11:50
○A120.50.185.912015-10-12 → 2017-05-14 · 4 obs
● 2017-05-14 19:19:22
○ 2026-05-01 17:08:28
○ 2026-05-10 00:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| forum.vn | ns1.dns.vn, ns2.dns.vn | 2 records |
✅ Authoritative Response
Server:173.199.96.97
NS records: ns1.dns.vn, ns2.dns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for forum.vn (unsigned zone)
⏱️ Timing
Total: 838ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.75.185.18 |
| NS | 2 | ns2.dns.vn, ns1.dns.vn |
| MX | 1 | forum.vn (pri: 10) |
| SOA | 1 | ns1.dns.vn rotom.rotom.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.dns.vn, ns2.dns.vn)
Analysis
Hierarchy
forum.vn is parent of www.forum.vn and mail.forum.vn.
Mail Server Role
forum.vn serves as a mail server for forum.vn.
IP Addresses
forum.vn points to a single IP: 103.75.185.18.
Other host names, for instance 120-50-184-35.static.kcc.vn, 128.kcc.vn, www.dulichmeovac.vn, 120-50-184-52.static.kcc.vn and 120-50-186-211.static.kcc.vn share IP numbers with forum.vn.
Name Servers
forum.vn's delegation is to two name servers ns1.dns.vn and ns2.dns.vn.
forum.vn shares the same name server configuration as other domains, such as dichcongchungnhanh.com, gialoi.com, canghanoi.com.vn, xn--snphm-v11bvb.vn and con.vn.
forum.vn at least partially shares its name servers with other domains, for instance dns.vn, vietvbb.vn, lokcat.com, xn--cphn-2r5a5l.vn and xn--ktni-gv5awe.vn.
Host names with a single IP:
ns1.dns.vn resolves to 173.199.96.96.
ns2.dns.vn resolves to 173.199.96.97.
Mail Servers
forum.vn is handled by a single mail server.
forum.vn points to IP number 103.75.185.18.