expand.vn - robtex.com
expand.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.30.136.200🇻🇳 VDC123.30.136.0/24 VNPT | ||||||
| PTR | c123200.vinahost.org | ||||||
| NS | ns3.vinahost.vn ⭐ | ||||||
| A | 125.212.217.199🇻🇳 VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN | ||||||
| NS | ns4.vinahost.vn | ||||||
| A | 123.30.139.119🇻🇳 VDC123.30.138.0/23 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mx1.larksuite.com ⭐ | ||||||
| A | 18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx2.larksuite.com(5) | ||||||
| A | 18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com | ||||||
| MX | mx3.larksuite.com(10) | ||||||
| A | 18.139.153.173🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 101.126.58.223🇨🇳 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, | ||||||
| A | 122.14.230.154🇨🇳 CHINAMOBILE-CN122.14.224.0/20 | ||||||
| TXT | google-site-verification=mOmiVIkhlV7fyQDoIrkXtwL7xdTeMEFLb2QQSsQ3Do0 | ||||||
| TXT | zalo-platform-site-verification=ODcFT9-jFcb_lhGqbP8oRMURYKUBvLuHDZa | ||||||
| TXT | v=spf1 +include:spf.onlarksuite.com -all | ||||||
| TXT | google-site-verification=igu9FVcwUvexbqn9NjFi9fJlT_3bUXdaslqBqVhNp64 | ||||||
| TXT | verification-code-site-App_lark=h2zUujQzuW10myQ9zALD | ||||||
| SOA | ns3.vinahost.vnhostmaster@vinahost.vn 2024-10-16 #11 | ||||||
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=2030757836 | ||||||
Subdomains
webmail.expand.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns3.vinahost.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:31:12
●NSns4.vinahost.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:31:12
●MXmx1.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:31:12
●MXmx2.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:31:12
●MXmx3.larksuite.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:31:12
●A123.30.136.2002026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 06:31:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| expand.vn | ns3.vinahost.vn, ns4.vinahost.vn | 2 records |
✅ Authoritative Response
Server:123.30.139.119
NS records: ns3.vinahost.vn, ns4.vinahost.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for expand.vn (unsigned zone)
⏱️ Timing
Total: 1644ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.30.136.200 |
| NS | 2 | ns3.vinahost.vn, ns4.vinahost.vn |
| MX | 3 | mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)... |
| TXT | 5 | google-site-verification=mOmiVIkhlV7fyQD, v=spf1 +include:spf.onlarksuite.com -all... |
| SOA | 1 | ns3.vinahost.vn hostmaster.vinahost.vn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.vinahost.vn, ns4.vinahost.vn)
Analysis
Hierarchy
expand.vn is the parent of webmail.expand.vn.
IP Addresses
expand.vn points to a single IP number: 123.30.136.200.
other host names for instance www.kumwell.vn, commerce.ohal.vn, easytax.vn, www.hgautomation.vn and cpanel.vnbox.com.vn share IP numbers with expand.vn.
Name Servers
expand.vn is delegated to two name servers: ns3.vinahost.vn and ns4.vinahost.vn.
expand.vn shares the same name server setup as other domains, for example mir.ai.vn, ngthao2004.id.vn, docautinthien.com, vietthuanco.com and goctram.com.
expand.vn at least partially shares name servers with other domains, for instance daihygarden.com.vn, ketoanmac.edu.vn, 160.126.103.in-addr.arpa, 29.19.103.in-addr.arpa and vina-host.com.
These name servers are often used with dns3.vina-host.com and dns4.vina-host.com.
Host names with one IP number:
The host ns3.vinahost.vn points to 125.212.217.199 and the host ns4.vinahost.vn points to 123.30.139.119.
Mail Servers
expand.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
expand.vn shares mail servers with other domains at least partially, including hiroshidigital.com, agents.ai, drunkcoding.net, shbab2day.net and quynhtien.com.
Host names with three IPs: mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.
Host names with one IP: mx1.larksuite.com points to 18.139.153.173. mx2.larksuite.com points to 18.139.153.173.
Host names that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.