focovn.com - robtex.com
focovn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.146.127.37🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN | ||||||
| PTR | mx1214.emailviet.vn | ||||||
| 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.focovn.com ⭐ | ||||||
| A | 115.146.127.15🇻🇳 CMC-2115.146.127.0/24 CMCTELECOM-VN | ||||||
| PTR | isp15.smartcompany.vn | ||||||
| TXT | v=spf1 mx a:mail.focovn.com a:smtp.focovn.com ip4:115.146.127.15/32 -all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@focovn.com 2024-03-11 #8 | ||||||
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=1774591477 | ||||||
Subdomains
mail.focovn.com |
Same first word
focovn.com |
DNS History
6 records (5 active, 1 former)
●NSns1.pavietnam.vn2015-06-08 → 2026-03-27 · 2 obs
● 2026-03-27 06:10:34
●NSns2.pavietnam.vn2015-06-08 → 2026-03-27 · 2 obs
● 2026-03-27 06:10:34
●NSnsbak.pavietnam.net2026-03-23 → 2026-03-27 · 3 obs
● 2026-03-23 08:21:54
● 2026-03-27 06:10:34
●MXmail.focovn.com2015-06-08 → 2026-03-27 · 2 obs
● 2026-03-27 06:10:34
○A115.146.127.22015-06-08 → 2016-06-26 · 4 obs
● 2016-06-26 16:11:24
○ 2026-03-23 08:21:54
○ 2026-03-27 06:10:34
●A115.146.127.372026-03-23 → 2026-03-27 · 3 obs
● 2026-03-23 08:21:54
● 2026-03-27 06:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| focovn.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 focovn.com (unsigned zone)
⏱️ Timing
Total: 1602ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.146.127.37 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.focovn.com (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.focovn.com a:smtp.focov |
| SOA | 1 | nsbak.pavietnam.net hostmaster.focovn.co |
Analysis
Hierarchy
The parent of mail.focovn.com is focovn.com.
IP Addresses
focovn.com points to an IP address: 115.146.127.37.
Other host names, for instance thts.vn and www.thts.vn, share IP numbers with focovn.com.
Name Servers
focovn.com is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
focovn.com at least partially shares name servers with other domains, for instance tusachnentangdoidoi.com, bytuong.com, lasta.com.vn, inabata.vn and inanviet.com.vn.
These name servers are commonly used with ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, dnsbak.pavietnam.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
focovn.com is handled by a single mail server, mail.focovn.com.
The host name mail.focovn.com points to IP 115.146.127.15.