frecos.com.vn - robtex.com
frecos.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.6.95.87🇻🇳 VIETEL-AS-AP117.6.80.0/20 Proxy-registered route object | ||||||
| PTR | smtp1.thingo.com.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.dotvndns.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.dotvndns.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 | ||||||
| NS | nsbak.dotvndns.com | ||||||
| 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 | ||||||
| MX | mail.frecos.com.vn ⭐ | ||||||
| A | 117.6.95.87🇻🇳 VIETEL-AS-AP117.6.80.0/20 Proxy-registered route object | ||||||
| PTR | smtp1.thingo.com.vn | ||||||
| SOA | nsbak.pavietnam.nethostmaster@frecos.com.vn 2026-03-31 #38 | ||||||
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=2022707536 | ||||||
Subdomains
mail.frecos.com.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:22:50
●NSns2.dotvndns.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:22:50
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:22:50
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:22:50
●MXmail.frecos.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:22:50
●A117.6.95.872026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| frecos.com.vn | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for frecos.com.vn (unsigned zone)
⏱️ Timing
Total: 3111ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 117.6.95.87 |
| NS | 3 | ns1.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 1 | mail.frecos.com.vn (pri: 0) |
| SOA | 1 | nsbak.pavietnam.net hostmaster.frecos.co |
Analysis
Hierarchy
frecos.com.vn is the parent of mail.frecos.com.vn.
IP Addresses
frecos.com.vn resolves to a single IP address: 117.6.95.87.
Other host names including mail.thingo.com.vn, thingomedia.com.vn, thingogroup.com, ghbcorp.vn and mail.frecos.com.vn share IP numbers with frecos.com.vn.
Name Servers
frecos.com.vn is delegated to four name servers: nsbak.dotvndns.com, nsbak.pavietnam.net, ns1.dotvndns.vn and ns2.dotvndns.vn.
frecos.com.vn at least partially shares name servers with other domains, including sunflowermedia.vn, wsdshipping.com, ddcorporation.vn, fico.com.vn and haagendazs.com.vn.
these name servers are commonly used together with ns1.pavietnam.vn, ns2.pavietnam.vn and ns3.dotvndns.vn.
Host names with two IP numbers:
- nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.
- nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.
- ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.
- ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.
Host names pointing to 2406:9c80::9000:302: nsbak.dotvndns.com and nsbak.pavietnam.net.
Host names pointing to 112.213.89.22: nsbak.dotvndns.com and nsbak.pavietnam.net.
Mail Servers
frecos.com.vn is handled by a single mail server, mail.frecos.com.vn.
mail.frecos.com.vn points to a single IP: 117.6.95.87.