b5studio.vn - robtex.com
b5studio.vn
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=2031056883 | ||||||
Subdomains
www.b5studio.vn |
Same first word
b5studio.vn |
Similar names
DNS History
10 records (6 active, 4 former)
○NSns-master.inet.vn2020-02-09 → 2020-02-09 · 3 obs
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14
○NSns1.inet.vn2020-02-09 → 2020-02-09 · 3 obs
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14
●NSns1.matbao.vn2026-05-01 → 2026-07-31 · 3 obs
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
○NSns2.inet.vn2020-02-09 → 2020-02-09 · 3 obs
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14
●NSns2.matbao.vn2026-05-01 → 2026-07-31 · 3 obs
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
●MXmx1.larksuite.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-07-31 03:09:14
●MXmx2.larksuite.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-07-31 03:09:14
●MXmx3.larksuite.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-07-31 03:09:14
●A103.221.220.802026-05-01 → 2026-07-31 · 3 obs
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
○A115.84.182.2102020-02-09 → 2020-02-09 · 3 obs
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| b5studio.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for b5studio.vn (unsigned zone)
⏱️ Timing
Total: 1688ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.220.80 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 3 | mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)... |
| TXT | 2 | verification-code-site-App_lark=WtSl2PEa, v=spf1 +include:spf.onlarksuite.com -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
b5studio.vn is the parent zone for www.b5studio.vn.
IP Addresses
b5studio.vn points to a single IP number: 103.221.220.80.
Additional host names — www.angiang.giaxe-ford.vn, mail.fordvinhlong.vn, www.divigreen.vn.xeducvinh.vn and two others — share IP numbers with b5studio.vn.
Name Servers
Two name servers handle the delegation for b5studio.vn: ns1.matbao.vn and ns2.matbao.vn.
b5studio.vn shares its name server setup with other domains, including bosshp.io.vn, binhxuyencatholic.vn, songkhoe365.com.vn and two others.
b5studio.vn partially shares its NS delegation with several other domains, including visapro.com.vn, dainiemphat.vn, hangchinhhieu.vn and two others.
These name servers are frequently paired with the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and two others.
ns1.matbao.vn and ns2.matbao.vn both carry two IP addresses. The A records for ns1.matbao.vn are 13.250.228.99 and 103.110.128.60; the A records for ns2.matbao.vn are 35.198.203.127 and 103.138.89.11.
Mail Servers
b5studio.vn uses three mail servers — mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
b5studio.vn shares mail servers — at least in part — with other domains, including ligpro.vn, 06se.com, maloservice.com and two others.
Host names with three IP numbers:
The hostname mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.
Host names pointing to a single IP address:
The hostname mx1.larksuite.com resolves to 18.139.153.173.
The hostname mx2.larksuite.com resolves to 18.139.153.173.
mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com are host names that all point to 18.139.153.173.