ptfa.com.vn - robtex.com
ptfa.com.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 112.213.89.76🇻🇳 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 | ns8976.dotvndns.vn | ||||||
| NS | dnssec1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::9000:202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 112.213.82.186🇻🇳 SUPERDATA112.213.82.0/24 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 | dnssec1.dotvndns.vn | ||||||
| NS | dnssec2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:d202🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 222.255.121.214🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | dnssec2.dotvndns.vn | ||||||
| NS | dnssecbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:d203🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| A | 203.162.78.50🇻🇳 VDC203.162.78.0/24 VNPT | ||||||
| PTR | ci78-50.netnam.vn | ||||||
| MX | mail.ptfa.com.vn ⭐ | ||||||
| A | 112.213.89.76🇻🇳 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 | ns8976.dotvndns.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | dnssec1.pavietnam.vnhostmaster@ptfa.com.vn 2026-07-02 #1 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022830753 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdnssec1.pavietnam.vn2026-06-22 → 2026-08-01 · 2 obs
● 2026-08-01 03:52:48
●NSdnssec2.pavietnam.vn2026-06-22 → 2026-08-01 · 2 obs
● 2026-08-01 03:52:48
●NSdnssecbak.pavietnam.net2026-06-22 → 2026-08-01 · 2 obs
● 2026-08-01 03:52:48
●MXmail.ptfa.com.vn2026-06-22 → 2026-08-01 · 2 obs
● 2026-08-01 03:52:48
●A112.213.89.762026-06-22 → 2026-08-01 · 2 obs
● 2026-08-01 03:52:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| ptfa.com.vn | dnssec1.pavietnam.vn, dnssecbak.pavietnam.net, dnssec2.pavietnam.vn | - |
✅ Authoritative Response
Server:222.255.121.214
NS records: dnssec1.pavietnam.vn, dnssecbak.pavietnam.net, dnssec2.pavietnam.vn
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2326ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.89.76 |
| NS | 3 | dnssecbak.pavietnam.net, dnssec2.pavietnam.vn... |
| MX | 1 | mail.ptfa.com.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | dnssec1.pavietnam.vn hostmaster.ptfa.com |
Analysis
IP Addresses
ptfa.com.vn resolves to just one IP address, 112.213.89.76.
Two other host names, along with mail.otodcar.com, giaitritoancau.com and mail.starbook.vn, also share IP numbers with ptfa.com.vn.
Name Servers
ptfa.com.vn is served by three name servers: dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn.
ptfa.com.vn shares at least some of its name servers with other domains, including datainsight.vn, polaris.vn, skylashvietnam.com.vn and two others.
These name servers are frequently paired with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
The hostnames dnssecbak.pavietnam.net, dnssec1.pavietnam.vn and dnssec2.pavietnam.vn each direct to two IP addresses — dnssecbak.pavietnam.net to 203.162.78.50 and 2406:9c80::9000:d203, dnssec1.pavietnam.vn to 112.213.82.186 and 2406:9c80::9000:202, and dnssec2.pavietnam.vn to 222.255.121.214 and 2406:9c80::9000:d202.
Mail Servers
The sole mail server for ptfa.com.vn is mail.ptfa.com.vn.
mail.ptfa.com.vn resolves to 112.213.89.76 and no other IP number.