fnbstudy.com.vn - robtex.com
fnbstudy.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 42.96.43.76🇻🇳 CMC-142.96.40.0/22 CMCTELECOM-VN | ||||||
| NS | ns1.rdns.vn ⭐ | ||||||
| A | 2401:5f80:5001:9::a5🇻🇳 VTDC-AS-VN2401:5f80:5000::/36 VTDC-VN | ||||||
| A | 171.244.141.236🇻🇳 VTDC-AS-VN171.244.140.0/22 Proxy-registered route object | ||||||
| NS | ns2.vietnap.net | ||||||
| A | 2406:9c80::9000:854🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 103.1.238.205🇻🇳 SUPERDATA103.1.238.0/24 -VN | ||||||
| PTR | pa-103-1-238-205.rdns.vn | ||||||
| MX | mail.hocvienfnb.vn ⭐ | ||||||
| A | 42.96.43.76🇻🇳 CMC-142.96.40.0/22 CMCTELECOM-VN | ||||||
| TXT | v=spf1 include:spf.vietnap.net -all | ||||||
| SOA | ns1.rdns.vnhostmaster@hocvienfnb.vn 2026-02-17 #2 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707881 | ||||||
Subdomains
Same first word
DNS History
4 records (4 active, 0 former)
●NSns2.vietnap.net2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:43:34
●MXmail.hocvienfnb.vn2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:43:34
●A42.96.43.762026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:43:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| fnbstudy.com.vn | ns1.rdns.vn, ns2.vietnap.net | - |
✅ Authoritative Response
Server:103.1.238.205
NS records: ns1.rdns.vn, ns2.vietnap.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fnbstudy.com.vn (unsigned zone)
⏱️ Timing
Total: 2538ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.96.43.76 |
| NS | 2 | ns1.rdns.vn, ns2.vietnap.net |
| MX | 1 | mail.hocvienfnb.vn (pri: 10) |
| TXT | 1 | v=spf1 include:spf.vietnap.net -all |
| SOA | 1 | ns1.rdns.vn hostmaster.hocvienfnb.vn |
Analysis
Hierarchy
fnbstudy.com.vn is parent of ftp.fnbstudy.com.vn and www.fnbstudy.com.vn.
IP Addresses
fnbstudy.com.vn resolves to a single IP address: 42.96.43.76.
Other host names including vietitpro.com, mail.vnlawfind.com.vn, cuongdao.com, ftp.fnbstudy.com.vn and thienkimlogistics.com share IP numbers with fnbstudy.com.vn.
Name Servers
fnbstudy.com.vn's delegation uses two name servers, ns2.vietnap.net and ns1.rdns.vn.
fnbstudy.com.vn shares the same name server setup as other domains, for example codiennk.vn, giovannigroup.com.vn, giaiphapexcel.vn, giovanniluxury.com and 3inetwork.com.
fnbstudy.com.vn at least partially shares name servers with other domains, including sunrisetravel.com.vn, aview.com.vn, aview.vn, vietnap.biz and java-gaming.com.
These name servers are commonly used with the name servers ns1.vietnap.netns5.vietnap.neteu.rdns.vnsg.rdns.vnns1.bergen.vietnap.net and ns2.bergen.vietnap.net.
Host names with two IPs:
ns2.vietnap.net points to: 2406:9c80::9000:854 and 103.1.238.205
ns1.rdns.vn points to: 2401:5f80:5001:9::a5 and 171.244.141.236
Mail Servers
fnbstudy.com.vn is handled by a single mail server, mail.hocvienfnb.vn.
fnbstudy.com.vn uses the same mail server setup as other domains, for example hocvienfnb.com.vn and hocvienfnb.vn.
mail.hocvienfnb.vn points to a single IP: 42.96.43.76.