bita.edu.vn - robtex.com
bita.edu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.138.88.109🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| NS | ns1.matbao.vn ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.vn | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| MX | mail.bita.edu.vn ⭐ | ||||||
| TXT | v=spf1 mx include:103.138.88.109 -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-04-10 #4 | ||||||
edu.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=2018564885 | ||||||
Subdomains
mail.bita.edu.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.matbao.vn2026-05-01 → 2026-05-10 · 5 obs
● 2026-05-01 03:14:06
○ 2026-05-01 06:40:56
● 2026-05-01 08:07:16
● 2026-05-10 17:55:18
●NSns2.matbao.vn2026-05-01 → 2026-05-10 · 5 obs
● 2026-05-01 03:14:06
○ 2026-05-01 06:40:56
● 2026-05-01 08:07:16
● 2026-05-10 17:55:18
●MXmail.bita.edu.vn2026-05-01 → 2026-05-10 · 5 obs
● 2026-05-01 03:14:06
○ 2026-05-01 06:40:56
● 2026-05-01 08:07:16
● 2026-05-10 17:55:18
●A103.138.88.1092026-05-01 → 2026-05-10 · 5 obs
● 2026-05-01 03:14:06
○ 2026-05-01 06:40:56
● 2026-05-01 08:07:16
● 2026-05-10 17:55:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| bita.edu.vn | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:35.198.203.127
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bita.edu.vn (unsigned zone)
⏱️ Timing
Total: 2109ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.109 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | mail.bita.edu.vn (pri: 10) |
| TXT | 1 | v=spf1 mx include:103.138.88.109 -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
The parent of mail.bita.edu.vn is bita.edu.vn.
IP Addresses
bita.edu.vn points to an IP address: 103.138.88.109.
other host names include thegioimayphotocopy.vn, mambo.vn, suamaycongnghiep.vn, vinguyen.vn and truongvietanh.edu.vn; they share IP numbers with bita.edu.vn.
Name Servers
Two name servers ns1.matbao.vn and ns2.matbao.vn handle the delegation for bita.edu.vn.
bita.edu.vn shares the same name server setup as other domains, for instance thuanbinh.com.vn, 135funds.vn, alphavietnam.vn, shigeruhcm.vn and svpos.vn.
bita.edu.vn at least partially shares name servers with other domains, for instance bonggoncongnghiep.com, thegioivinyl.com, 253.1.78.112.in-addr.arpa, lanhuongtrading.com and honguyen.com.vn.
These name servers are commonly used alongside ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.com.
Host names with two IP numbers:
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
bita.edu.vn is handled by a single mail server, mail.bita.edu.vn.