ctlight.vn - robtex.com
ctlight.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.245.8.140🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns1.sapo.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.sapo.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| MX | mail.ctlight.vn ⭐ | ||||||
| A | 210.245.8.134🇻🇳 FPT-AS-AP210.245.8.0/21 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.sapo.vnhostmaster@ctlight.vn 2025-05-05 #3 | ||||||
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=2030751233 | ||||||
Subdomains
www.ctlight.vn |
Same first word
ctlight.vn |
Similar names
DNS History
4 records (4 active, 0 former)
●MXmail.ctlight.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 07:42:48
●A210.245.8.1402026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 07:42:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| ctlight.vn | ns2.sapo.vn, ns1.sapo.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns2.sapo.vn, ns1.sapo.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctlight.vn (unsigned zone)
⏱️ Timing
Total: 4872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.140 |
| NS | 2 | ns2.sapo.vn, ns1.sapo.vn |
| MX | 1 | mail.ctlight.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.sapo.vn hostmaster.ctlight.vn |
Analysis
Hierarchy
ctlight.vn is the parent of www.ctlight.vn.
IP Addresses
ctlight.vn resolves to a single IP: 210.245.8.140.
Other host names, for instance thanhtrung.edu.vn, vaj.com.vn, xebabanhhoangtam.vn, www.dienmaygiahuy.vn and vcp.org.vn share IP numbers with ctlight.vn.
Name Servers
ctlight.vn has two name servers: ns1.sapo.vn and ns2.sapo.vn.
ctlight.vn shares the same name server setup as other domains, for example vietucjsc.com, hellocon.vn, amia.com.vn, elec-store.com and dwstore.vn.
ctlight.vn shares some name servers with other domains, for example onaplioa.net, zavi.vn, sachyhoc.vn, shopdouong.vn and hanhphat.com.vn.
These name servers are commonly used with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dkt.com.vn, ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with a single IP:
ns1.sapo.vn points to 112.213.89.3
ns2.sapo.vn points to 222.255.121.247
Mail Servers
ctlight.vn is handled by a single mail server, mail.ctlight.vn.
Host name mail.ctlight.vn points to IP 210.245.8.134.