hoatienscience.com - robtex.com
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hoatienscience.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.165.50.20🇺🇸 Amazon | ||||||
| PTR | server-3-165-50-20.sgn50.r.cloudfront.net | ||||||
| A | 3.165.50.62🇺🇸 Amazon | ||||||
| A | 3.165.50.102🇺🇸 Amazon | ||||||
| A | 3.165.50.127🇺🇸 Amazon | ||||||
| NS | nsbak.pavietnam.net ⭐ 🔒 | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| NS | ns1.pavietnam.vn 🔒 | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 LUUTRUSO-VNPTDATA | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| SOA | nsbak.pavietnam.nethostmaster@hoatienscience.com 2026-02-17 #77 | ||||||
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
hoatienscience.com |
DNS History
7 records (7 active, 0 former)
●NSns1.pavietnam.vn2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 05:47:16
●NSns2.pavietnam.vn2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 05:47:16
●NSnsbak.pavietnam.net2026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 05:47:16
●A3.165.50.1022026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 05:47:16
●A3.165.50.1272026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 05:47:16
●A3.165.50.202026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 05:47:16
●A3.165.50.622026-02-18 → 2026-02-18 · 2 obs
● 2026-02-18 05:47:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hoatienscience.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 hoatienscience.com (unsigned zone)
⏱️ Timing
Total: 1570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 3.165.50.127, 3.165.50.62... |
| NS | 3 | nsbak.pavietnam.net, ns1.pavietnam.vn... |
| SOA | 1 | nsbak.pavietnam.net hostmaster.hoatiensc |
AI analysis
hoatienscience.com resolves to four IP numbers: 3.165.50.20, 3.165.50.62, 3.165.50.102 and 3.165.50.127.
Other host names, for instance server-3-165-50-62.sgn50.r.cloudfront.net and server-3-165-50-127.sgn50.r.cloudfront.net, share IP numbers with hoatienscience.com.
hoatienscience.com is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
hoatienscience.com at least partially shares name servers with other domains, for instance bonbongame.com, shophoaqua.vn, sachluat.com.vn, daidongtien.com and mekongcare.com.
these name servers are commonly used together with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, dnsbak.pavietnam.vn and nsbak.pavietnam.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.