vosasaigon.com - robtex.com
vosasaigon.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | webmail.vosasaigon.com ⭐ | ||||||
| A | 125.253.121.148🇻🇳 ODS-AS-VN125.253.121.0/24 ODSJSC-VN | ||||||
| PTR | mail.alpivietnam.com | ||||||
| MX | mail3.phucthien.com(30) | ||||||
| MX | mail.vosasaigon.com(40) | ||||||
| A | 125.253.121.148🇻🇳 ODS-AS-VN125.253.121.0/24 ODSJSC-VN | ||||||
| PTR | mail.alpivietnam.com | ||||||
| TXT | v=spf1 +a +mx +ip4:112.78.15.216 ip4:125.253.121.148 ip4:113.161.74.107 ip4:1... | ||||||
| SOA | nsbak.pavietnam.nethostmaster@vosasaigon.com 2024-04-24 #32 | ||||||
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=1778432236 | ||||||
Subdomains
Same first word
vosasaigon.com |
DNS History
9 records (6 active, 3 former)
●NSns1.pavietnam.vn2015-07-11 → 2026-05-10 · 2 obs
● 2026-05-10 17:10:30
●NSns2.pavietnam.vn2015-07-11 → 2026-05-10 · 2 obs
● 2026-05-10 17:10:30
●NSnsbak.pavietnam.net2026-03-24 → 2026-05-10 · 3 obs
● 2026-03-24 10:36:30
● 2026-05-10 17:10:30
○MXmail.ldxh.edu.vn2016-04-28 → 2017-10-09 · 5 obs
● 2016-04-28 04:40:14
● 2017-10-09 23:37:22
○ 2026-03-24 10:36:30
○ 2026-05-10 17:10:30
●MXmail.vosasaigon.com2015-07-11 → 2026-05-10 · 2 obs
● 2026-05-10 17:10:30
●MXmail3.phucthien.com2026-03-24 → 2026-05-10 · 3 obs
● 2026-03-24 10:36:30
● 2026-05-10 17:10:30
●MXwebmail.vosasaigon.com2015-07-11 → 2026-05-10 · 2 obs
● 2026-05-10 17:10:30
○A113.161.100.1392015-07-11 → 2016-02-05 · 4 obs
● 2016-02-05 08:02:28
○ 2016-04-28 04:40:14
○ 2026-05-10 17:10:30
○A125.253.121.1422016-04-28 → 2017-10-09 · 5 obs
● 2016-04-28 04:40:14
● 2017-10-09 23:37:22
○ 2026-03-24 10:36:30
○ 2026-05-10 17:10:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, m.gtld-servers.net... | - |
| vosasaigon.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 vosasaigon.com (unsigned zone)
⏱️ Timing
Total: 1632ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 4 | mail3.phucthien.com (pri: 30), mail3.phucthien.com (pri: 40)... |
| TXT | 1 | v=spf1 +a +mx +ip4:112.78.15.216 ip4:125 |
| SOA | 1 | nsbak.pavietnam.net hostmaster.vosasaigo |
Analysis
Hierarchy
The parent of webmail.vosasaigon.com, mail.vosasaigon.com and mail2.vosasaigon.com is vosasaigon.com.
Name Servers
vosasaigon.com is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
vosasaigon.com at least partially shares name servers with other domains, for instance nuocuongvina.com, inglot.vn, fujiseiko.com.vn, htechmedia.vn and bido.vn.
These name servers are commonly used with the following: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.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
Three mail servers handle vosasaigon.com: mail3.phucthien.com, mail.vosasaigon.com and webmail.vosasaigon.com.
Host names with a single IP
mail.vosasaigon.com points to 125.253.121.148
webmail.vosasaigon.com points to 125.253.121.148
Host names that point to 125.253.121.148: mail.vosasaigon.com and webmail.vosasaigon.com