phuthuan.com - robtex.com
phuthuan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.77.162.18🇻🇳 SUPERDATA103.77.162.0/24 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 | dateh.maychu.cloud | ||||||
| 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 | ||||||
| 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 | ||||||
| MX | mail.phuthuan.com ⭐ | ||||||
| A | 103.77.162.18🇻🇳 SUPERDATA103.77.162.0/24 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 | dateh.maychu.cloud | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@phuthuan.com 2025-11-19 #3 | ||||||
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=1776047547 | ||||||
Subdomains
mail.phuthuan.com |
Same first word
phuthuan.com |
DNS History
9 records (5 active, 4 former)
○NSns-bak.matbao.com2015-08-17 → 2018-06-25 · 4 obs
● 2018-06-25 09:48:18
○ 2026-02-19 12:30:40
○ 2026-04-13 02:45:32
○NSns1.matbao.vn2015-08-17 → 2018-06-25 · 4 obs
● 2018-06-25 09:48:18
○ 2026-02-19 12:30:40
○ 2026-04-13 02:45:32
●NSns1.pavietnam.vn2026-02-19 → 2026-04-13 · 3 obs
● 2026-02-19 12:30:40
● 2026-04-13 02:45:32
○NSns2.matbao.vn2015-08-17 → 2018-06-25 · 4 obs
● 2018-06-25 09:48:18
○ 2026-02-19 12:30:40
○ 2026-04-13 02:45:32
●NSns2.pavietnam.vn2026-02-19 → 2026-04-13 · 3 obs
● 2026-02-19 12:30:40
● 2026-04-13 02:45:32
●NSnsbak.pavietnam.net2026-02-19 → 2026-04-13 · 3 obs
● 2026-02-19 12:30:40
● 2026-04-13 02:45:32
●MXmail.phuthuan.com2015-08-17 → 2026-04-13 · 2 obs
● 2026-04-13 02:45:32
●A103.77.162.182026-02-19 → 2026-04-13 · 3 obs
● 2026-02-19 12:30:40
● 2026-04-13 02:45:32
○A112.78.2.1172015-08-17 → 2018-06-25 · 4 obs
● 2018-06-25 09:48:18
○ 2026-02-19 12:30:40
○ 2026-04-13 02:45:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net... | - |
| phuthuan.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 phuthuan.com (unsigned zone)
⏱️ Timing
Total: 1759ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.77.162.18 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.phuthuan.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.pavietnam.net hostmaster.phuthuan. |
Analysis
Hierarchy
phuthuan.com is the parent of mail.phuthuan.com.
IP Addresses
phuthuan.com resolves to one IP number: 103.77.162.18.
other host names including vpn.vietnhat.com, webmail.vnpt-hanoi.com.vn, thunguyet.com, dieutristress.com and mail.vietnhat.com share IP numbers with phuthuan.com.
Name Servers
phuthuan.com is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
phuthuan.com at least partially shares name servers with other domains, for instance airline24h.com.vn, 4tech.vn, truonganarch.com, vinhlong.edu.vn and tuphung.com.
These name servers are commonly used with ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn, 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.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.
Mail Servers
phuthuan.com is handled by a single mail server, mail.phuthuan.com.
mail.phuthuan.com resolves to IP 103.77.162.18.