ibut.vn - robtex.com

ibut.vn

DNSSEC⚠️ Not signed
A103.57.221.81🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN
NSns-master.inet.vn ⭐
A202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN
NSns1.inet.vn
A2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited
A202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN
NSns2.inet.vn
A2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN
A210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object
NSns3.inet.vn
A2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN
A203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN
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=KGIjwf5IUGdajWGlQB4r
SOAns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0

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=2030751679

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DNS History

8 records (8 active, 0 former)

NSns-master.inet.vnns1.inet.vnns2.inet.vnns3.inet.vnMXmx1.larksuite.commx2.larksuite.commx3.larksuite.comA103.57.221.81
●NSns-master.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38
●NSns1.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38
●NSns2.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38
●NSns3.inet.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38
●MXmx1.larksuite.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38
●MXmx2.larksuite.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38
●MXmx3.larksuite.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38
●A103.57.221.812026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 12:53:58
● 2026-05-09 12:25:38

🔍 DNS Trace

Analysis

IP Addresses

ibut.vn resolves to a single IP: 103.57.221.81.

Other host names, for instance www.anthuongyen.vn, ldpduwebmail.hiepphat.edu.vn, fawbjieltscaptoc.britishacademy.edu.vn, hiepphat.edu.vn and solechild.vn share IP numbers with ibut.vn.

Name Servers

ibut.vn is delegated to four name servers: ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.

ibut.vn shares some name servers with other domains, for example xeghepdichvudanangquangngai.com, noitonghop.com, vienthonglangson.com.vn, xatamhung.edu.vn and mbbank.site.

These name servers are commonly used together with hcmc3.saigonnet.vn and hcmc4.saigonnet.vn.

Host names with two IP numbers:

ns1.inet.vn points to 2001:df7:ce00:1::7 and 202.92.4.25

ns2.inet.vn points to 2401:5f80:2001:4::30 and 210.211.99.38

ns3.inet.vn points to 2401:5f80:4001:4::14 and 203.113.174.42

Host names with one IP number:

ns-master.inet.vn points to 202.92.4.8

Mail Servers

ibut.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

ibut.vn shares some mail servers with other domains, at least partially; for instance mixdesk.com, luavietmedia.com, smart-durak.com, dgastore.vn and sr-mobile.com.

Host names with three IP numbers:

mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Host names with one IP number:

mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.