b5studio.vn - robtex.com

b5studio.vn

DNSSEC⚠️ Not signed
A103.221.220.80🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
NSns1.matbao.vn
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns2.matbao.vn
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
MXmx1.larksuite.com
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx2.larksuite.com(5)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
MXmx3.larksuite.com(10)
A18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix
PTRec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com
A101.126.58.223🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,
A122.14.230.154🇨🇳 CHINAMOBILE-CN122.14.224.0/20
TXTv=spf1 +include:spf.onlarksuite.com -all
TXTverification-code-site-App_lark=WtSl2PEayKACoWySJrA3
SOAns1.matbao.vnadmin@matbao.com 2025-05-09 #1

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2031056883

Subdomains

Same first word

Similar names

DNS History

10 records (6 active, 4 former)

202120222023202420252026NSns1.matbao.vnns2.matbao.vnns-master.inet.vnns1.inet.vnns2.inet.vnMXmx1.larksuite.commx2.larksuite.commx3.larksuite.comA103.221.220.80115.84.182.210
NSns-master.inet.vn2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 21:09:40
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14
NSns1.inet.vn2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 21:09:40
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14
NSns1.matbao.vn2026-05-01 → 2026-07-31 · 3 obs
○ 2020-02-09 21:09:40
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
NSns2.inet.vn2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 21:09:40
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14
NSns2.matbao.vn2026-05-01 → 2026-07-31 · 3 obs
○ 2020-02-09 21:09:40
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
MXmx1.larksuite.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
MXmx2.larksuite.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
MXmx3.larksuite.com2026-05-01 → 2026-07-31 · 2 obs
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
A103.221.220.802026-05-01 → 2026-07-31 · 3 obs
○ 2020-02-09 21:09:40
● 2026-05-01 14:36:02
● 2026-07-31 03:09:14
A115.84.182.2102020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 21:09:40
○ 2026-05-01 14:36:02
○ 2026-07-31 03:09:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
b5studio.vnns1.matbao.vn, ns2.matbao.vn2 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

TypeCountSample Data
A1103.221.220.80
NS2ns2.matbao.vn, ns1.matbao.vn
MX3mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...
TXT2verification-code-site-App_lark=WtSl2PEa, v=spf1 +include:spf.onlarksuite.com -all
SOA1ns1.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.