dhtechpro.com - robtex.com
dhtechpro.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.pavietnam.vn ⚠️ Not in zone NS records 🔒 | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ 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 | ||||||
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=1771291435 | ||||||
Same first word
dhtechpro.com |
Similar names
DNS History
8 records (3 active, 5 former)
●NSns1.pavietnam.vn2026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 22:40:32
●NSns2.pavietnam.vn2026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 22:40:32
○NSns33.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs
○ 2015-10-18 15:22:16
○ 2026-03-21 22:40:32
○NSns34.domaincontrol.com2008-03-11 → 2008-03-11 · 3 obs
○ 2015-10-18 15:22:16
○ 2026-03-21 22:40:32
●NSnsbak.pavietnam.net2026-03-21 → 2026-03-21 · 2 obs
● 2026-03-21 22:40:32
○MXmailstore1.secureserver.net2008-03-11 → 2008-03-11 · 3 obs
○ 2015-10-18 15:22:16
○ 2026-03-21 22:40:32
○MXsmtp.secureserver.net2008-03-11 → 2008-03-11 · 3 obs
○ 2015-10-18 15:22:16
○ 2026-03-21 22:40:32
○A68.178.232.1002008-03-11 → 2008-03-11 · 3 obs
○ 2015-10-18 15:22:16
○ 2026-03-21 22:40:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| dhtechpro.com | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server: 222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dhtechpro.com (unsigned zone)
⏱️ Timing
Total: 1765ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
dhtechpro.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
dhtechpro.com at least partially shares name servers with other domains, for instance sant.vn, radiology.com.vn, top3vn.com, startwindows.com.vn and tehdar.com.
These name servers are commonly used together with ns1.dotvndns.vn, nsbak.dotvndns.com and ns2.dotvndns.vn.
Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22; Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3; Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247.