quethu.vn - robtex.com
quethu.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.213.95.78🇻🇳 SUPERDATA112.213.95.0/24 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 | mx9578.superdata.vn | ||||||
| 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.quethu.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 | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@quethu.vn 2017-11-21 #0 | ||||||
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=2030760924 | ||||||
Subdomains
mail.quethu.vn |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.dotvndns.vn2015-07-08 → 2026-05-11 · 2 obs
● 2026-05-11 17:46:20
●NSns2.dotvndns.vn2015-07-08 → 2026-05-11 · 2 obs
● 2026-05-11 17:46:20
●NSnsbak.dotvndns.com2026-02-28 → 2026-05-11 · 3 obs
● 2026-02-28 08:28:40
● 2026-05-11 17:46:20
●MXmail.quethu.vn2015-07-08 → 2026-05-11 · 2 obs
● 2026-05-11 17:46:20
○A112.213.89.32015-07-08 → 2016-04-20 · 4 obs
● 2016-04-20 17:40:54
○ 2016-11-29 16:33:50
○ 2026-05-11 17:46:20
●A112.213.95.782016-11-29 → 2026-05-11 · 3 obs
● 2016-11-29 16:33:50
● 2026-05-11 17:46:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| quethu.vn | ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quethu.vn (unsigned zone)
⏱️ Timing
Total: 2279ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.95.78 |
| NS | 2 | ns1.dotvndns.vn, ns2.dotvndns.vn |
| MX | 1 | mail.quethu.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.quethu.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
mail.quethu.vn is a child of quethu.vn.
IP Addresses
quethu.vn resolves to one IP number: 112.213.95.78.
Other host names, for instance vietlott.com, vietlott.net and invetech.com.vn share IP numbers with quethu.vn.
Name Servers
quethu.vn is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
quethu.vn at least partially shares name servers with other domains, including ctlsea.com, dulichxanh.vn, quatructuyen.vn, nhatlinh.com.vn and boarke.com.vn.
These name servers are commonly used together with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns3.dotvndns.vn.
Host names with two IP numbers:
nsbak.dotvndns.com: 2406:9c80::9000:302 and 112.213.89.22
ns1.dotvndns.vn: 2406:9c80::66 and 112.213.89.3
ns2.dotvndns.vn: 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
A single mail server handles quethu.vn, mail.quethu.vn.
Host name mail.quethu.vn resolves to a single IP: 112.213.89.3.