luuthong.com - robtex.com
luuthong.com
| 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.com ⭐ | ||||||
| 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.com 2017-11-21 #8 | ||||||
com
| 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=1778430396 | ||||||
Subdomains
mail.luuthong.com |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.dotvndns.vn2015-06-24 → 2026-05-10 · 2 obs
● 2026-05-10 16:56:54
●NSns2.dotvndns.vn2015-06-24 → 2026-05-10 · 2 obs
● 2026-05-10 16:56:54
●NSnsbak.dotvndns.com2026-03-27 → 2026-05-10 · 3 obs
● 2026-03-27 18:54:16
● 2026-05-10 16:56:54
●MXmail.luuthong.com2015-06-24 → 2026-05-10 · 2 obs
● 2026-05-10 16:56:54
○A112.213.89.32015-06-24 → 2016-11-27 · 4 obs
● 2016-11-27 00:56:00
○ 2017-09-11 07:42:54
○ 2026-05-10 16:56:54
●A42.112.28.112017-09-11 → 2026-05-10 · 3 obs
● 2017-09-11 07:42:54
● 2026-05-10 16:56:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, a.gtld-servers.net... | - |
| luuthong.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for luuthong.com (unsigned zone)
⏱️ Timing
Total: 1548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.112.28.11 |
| NS | 2 | ns2.dotvndns.vn, ns1.dotvndns.vn |
| MX | 1 | mail.luuthong.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.luuthong.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
Hierarchy
luuthong.com is parent of mail.luuthong.com.
IP Addresses
luuthong.com points to a single IP: 42.112.28.11.
Other host names, for instance mail.luuthong.com, mail.luuthong.net, luuthong.net, www.nhaphangtrungquoc.vn and nhaphangtrungquoc.vn share IP numbers with luuthong.com.
Name Servers
luuthong.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
luuthong.com at least partially shares its name servers with other domains, for instance quetgooglemap.com, order24h.com, sunshinetravel.com.vn, teambuildingvietnam.vn and lit.com.vn.
these name servers are commonly used with the name servers ns3.dotvndns.vn, ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn and ns4.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.com is served by a single mail server, mail.luuthong.com.
mail.luuthong.com points to IP number 42.112.28.11.