quyduongtech.com - robtex.com
quyduongtech.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.84.183.204🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object | ||||||
| PTR | 183204.ninavietnam.info | ||||||
| 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 | ns1.pavietnam.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.pavietnam.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.pavietnam.net | ||||||
| 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.quyduongtech.com ⭐ | ||||||
| A | 115.84.183.204🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object | ||||||
| PTR | 183204.ninavietnam.info | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@quyduongtech.com 2020-09-30 #5 | ||||||
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=1778446961 | ||||||
Subdomains
mail.quyduongtech.com |
Same first word
quyduongtech.com |
DNS History
7 records (6 active, 1 former)
●NSns1.dotvndns.vn2019-12-15 → 2026-05-10 · 2 obs
● 2026-05-10 21:25:42
●NSns1.pavietnam.vn2019-12-15 → 2026-05-10 · 2 obs
● 2026-05-10 21:25:42
●NSns2.pavietnam.vn2019-12-15 → 2026-05-10 · 2 obs
● 2026-05-10 21:25:42
●NSnsbak.pavietnam.net2019-12-15 → 2026-05-10 · 2 obs
● 2026-05-10 21:25:42
●MXmail.quyduongtech.com2019-12-15 → 2026-05-10 · 2 obs
● 2026-05-10 21:25:42
●A115.84.183.2042026-03-02 → 2026-05-10 · 3 obs
● 2026-03-02 11:46:44
● 2026-05-10 21:25:42
○A18.191.165.792019-12-15 → 2019-12-15 · 3 obs
○ 2026-03-02 11:46:44
○ 2026-05-10 21:25:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| quyduongtech.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for quyduongtech.com (unsigned zone)
⏱️ Timing
Total: 1641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.84.183.204 |
| NS | 3 | ns1.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.quyduongtech.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.quyduongtech. |
Analysis
Hierarchy
quyduongtech.com is the parent of mail.quyduongtech.com.
IP Addresses
quyduongtech.com resolves to a single IP address: 115.84.183.204.
Other host names including mail.palletgovn.com, mail.vtco.vn, www.bachkhoabkt.com.vn, mail.suamaycnc.net and nhangvanlinhhuong.com.vn share IP numbers with quyduongtech.com.
Name Servers
quyduongtech.com is delegated to four name servers: nsbak.pavietnam.net, ns1.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.
quyduongtech.com at least partially shares name servers with other domains, including saohan.net, pinnaclehealth.com.vn, nhatphuong.com.vn, yukovietnam.com and wifiviet.vn.
these name servers are commonly used with ns2.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn and nsbak.pavietnam.vn.
Host names with two IP numbers
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3.
ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Host names pointing to 2406:9c80::66 are ns1.dotvndns.vn and ns1.pavietnam.vn.
Host names pointing to 112.213.89.3 are ns1.dotvndns.vn and ns1.pavietnam.vn.
Mail Servers
quyduongtech.com is handled by a single mail server, mail.quyduongtech.com.
mail.quyduongtech.com points to a single IP: 115.84.183.204.