cwi.vn - robtex.com
cwi.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.220.31🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | ns1.3ts.vn ⭐ | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.3ts.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.3ts.vn | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns4.3ts.vn | ||||||
| A | 222.255.121.166🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| 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 | v=spf1 +include:spf.onlarksuite.com -all | ||||||
| TXT | verification-code-site-App_lark=QwtFiYzGAtugAXLnFSJ3 | ||||||
| SOA | ns1.3ts.vnhostmaster@cwi.vn 2025-09-30 #25 | ||||||
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=2030766452 | ||||||
Subdomains
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●MXmx1.larksuite.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 04:28:22
●MXmx2.larksuite.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 04:28:22
●MXmx3.larksuite.com2026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 04:28:22
●A103.221.220.312026-05-01 → 2026-05-13 · 2 obs
● 2026-05-13 04:28:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | g.dns-servers.vn, e.dns-servers.vn, c.dns-servers.vn, h.dns-servers.vn... | - |
| cwi.vn | ns1.3ts.vn, ns2.3ts.vn, ns4.3ts.vn, ns3.3ts.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.3ts.vn, ns2.3ts.vn, ns4.3ts.vn, ns3.3ts.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cwi.vn (unsigned zone)
⏱️ Timing
Total: 3041ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.220.31 |
| NS | 4 | ns1.3ts.vn, ns4.3ts.vn... |
| MX | 3 | mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)... |
| TXT | 2 | v=spf1 +include:spf.onlarksuite.com -all, verification-code-site-App_lark=QwtFiYzG |
| SOA | 1 | ns1.3ts.vn hostmaster.cwi.vn |
Analysis
Hierarchy
cwi.vn is a parent of wp.cwi.vn and www.cwi.vn.
IP Addresses
cwi.vn resolves to one IP number: 103.221.220.31.
Other host names, for instance chukysoviettel-ca.com, cayxanh.qrx.vn, duyhaicomputer.com, thegioibida.net and www.halongbay.qrx.vn share IP numbers with cwi.vn.
Name Servers
cwi.vn delegates to four name servers: ns1.3ts.vn, ns2.3ts.vn, ns3.3ts.vn and ns4.3ts.vn.
cwi.vn at least partially shares name servers with other domains, including vinafdi.vn, carparking.vn, nhatminhist.com, bigmall.vn and nenmonghungdung.vn.
These name servers are commonly used with ns2.pavietnam.vn, nsbak.pavietnam.net and ns1.pavietnam.vn.
Host names with one IP number:
ns1.3ts.vn points to 112.213.89.3; ns2.3ts.vn points to 222.255.121.247; ns3.3ts.vn points to 112.213.89.22; ns4.3ts.vn points to 222.255.121.166.
Mail Servers
Three mail servers handle cwi.vn: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.
cwi.vn shares at least some mail servers with other domains, for example pejuangosn.com, tigerlive.com, expansioner.net, bluewind.vn and 020.one.
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 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.