luuthong.net - robtex.com
luuthong.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 42.112.28.11🇻🇳 FPT-AS-AP42.112.28.0/24 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.dotvndns.vn ⭐ | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.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.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.dotvndns.com ⚠️ Not in zone NS records | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| 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 | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| MX | mail.luuthong.net ⭐ | ||||||
| A | 42.112.28.11🇻🇳 FPT-AS-AP42.112.28.0/24 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.dotvndns.vnhostmaster@luuthong.net 2017-11-21 #7 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778349811 | ||||||
Subdomains
mail.luuthong.net |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.dotvndns.vn2017-01-04 → 2026-05-09 · 2 obs
● 2026-05-09 18:17:28
●NSns2.dotvndns.vn2017-01-04 → 2026-05-09 · 2 obs
● 2026-05-09 18:17:28
●NSnsbak.dotvndns.com2026-03-24 → 2026-05-09 · 3 obs
● 2026-03-24 01:25:44
● 2026-05-09 18:17:28
●MXmail.luuthong.net2017-01-04 → 2026-05-09 · 2 obs
● 2026-05-09 18:17:28
○A112.213.89.32017-01-04 → 2017-01-04 · 3 obs
○ 2017-12-20 21:51:40
○ 2026-05-09 18:17:28
●A42.112.28.112017-12-20 → 2026-05-09 · 3 obs
● 2017-12-20 21:51:40
● 2026-05-09 18:17:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| luuthong.net | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for luuthong.net (unsigned zone)
⏱️ Timing
Total: 1545ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.112.28.11 |
| NS | 2 | ns1.dotvndns.vn, ns2.dotvndns.vn |
| MX | 1 | mail.luuthong.net (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.luuthong.net |
Analysis
Hierarchy
luuthong.net is parent of mail.luuthong.net.
IP Addresses
luuthong.net points to a single IP: 42.112.28.11.
Other host names, for instance www.nhaphangtrungquoc.vn, nhaphangtrungquoc.vn, mail.luuthong.com, luuthong.com and mail.luuthong.net share IP numbers with luuthong.net.
Name Servers
luuthong.net is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
luuthong.net at least partially shares its name servers with other domains, for instance 1solution.vn, dothocungtailoc.com, bubbledeck.vn, thuocchuan.com.vn and spc.com.vn.
these name servers are commonly used with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn, nsbak.pavietnam.net, ns4.dotvndns.vn and nsbak.dotvndns.vn.
Host names with two IP numbers:
nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.dotvndns.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
luuthong.net is served by a single mail server, mail.luuthong.net.
mail.luuthong.net points to IP number 42.112.28.11.