fcom.vn - robtex.com
fcom.vn
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030754603 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSmax.ns.cloudflare.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:52:40
●NSolga.ns.cloudflare.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:52:40
●MXmx1.improvmx.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:52:40
●MXmx2.improvmx.com2026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:52:40
●A113.20.119.132026-05-01 → 2026-05-10 · 2 obs
● 2026-05-10 12:52:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| fcom.vn | olga.ns.cloudflare.com, max.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.193.132
NS records: olga.ns.cloudflare.com, max.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fcom.vn (unsigned zone)
⏱️ Timing
Total: 1205ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 113.20.119.13 |
| NS | 2 | max.ns.cloudflare.com, olga.ns.cloudflare.com |
| MX | 2 | mx1.improvmx.com (pri: 10), mx2.improvmx.com (pri: 20) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | max.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
fcom.vn resolves to a single IP address: 113.20.119.13.
Other host names including dfgtbjyz.nhakhoathanhhoa.vn, uphppclgento.nhakhoathanhhoa.vn, magento.nhakhoathanhhoa.vn, www.wctlmhostmaster.nhakhoathanhhoa.vn and www9wlogin-qvvpaya8dvwt58p.nhakhoathanhhoa.com.vn share IP numbers with fcom.vn.
Name Servers
fcom.vn's delegation uses two name servers, max.ns.cloudflare.com and olga.ns.cloudflare.com.
fcom.vn shares the same name server setup as other domains, for example i-apple.it, vtiger.ir, theburnetteadventures.com, tracer.express and grupoag.mx.
fcom.vn at least partially shares name servers with other domains, including simplifiedsafety.de, ieradio.org, wegemaluch.pl, bestsoftware.io and opencluster-tech.cl.
these name servers are commonly used together with elisa.ns.cloudflare.com, carl.ns.cloudflare.com and norm.ns.cloudflare.com.
Host names with six IP numbers:
max.ns.cloudflare.com points to: 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.
olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137.
Mail Servers
fcom.vn is handled by two mail servers: mx1.improvmx.com and mx2.improvmx.com.
fcom.vn shares its mail server setup with other domains, including duterme.com, a4securityservices.com, xx-p.de, ic3.edu.vn and fetsch.com.
fcom.vn shares at least partially some mail servers with other domains, for instance mnrtesting.co.za, devtwig.se and modverse.online.
Host names with six IP numbers:
mx1.improvmx.com points to: 2a05:d012:412:e201:88aa:e7b9:7a43:12d7, 2a05:d012:412:e202:f36:2c1f:1a49:d38a, 2a05:d012:412:e203:373a:f51a:4a85:1d25, 13.37.195.136, 15.236.236.160 and 35.181.18.45.
mx2.improvmx.com points to: 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678, 2a05:d012:412:e202:e81e:cc44:3b53:8a3d, 2a05:d012:412:e203:7e33:3d9c:28d7:ee20, 13.36.107.63, 13.36.222.39 and 15.236.61.92.