kcf.vn - robtex.com
kcf.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.45.229.116🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| PTR | sd229116.server.idn.vn | ||||||
| NS | ns1.dns.net.vn ⭐ | ||||||
| A | 2401:5f80:4001:2::5🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 210.211.108.160🇻🇳 VTDC-AS-VN210.211.108.0/22 Proxy-registered route object | ||||||
| PTR | ns1.dns.net.vn | ||||||
| NS | ns2.dns.net.vn | ||||||
| A | 2403:6000:3:3::🇻🇳 QTSP2403:6000::/40 | ||||||
| A | 103.45.229.100🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| PTR | ns2.dns.net.vn | ||||||
| MX | mail.kcf.vn ⭐ | ||||||
| A | 103.45.229.116🇻🇳 QTSP103.45.229.0/24 CMI (Customer Route) | ||||||
| PTR | sd229116.server.idn.vn | ||||||
| TXT | v=spf1 a mx ip4:103.45.229.116 ~all | ||||||
| SOA | ns1.dns.net.vnwebmaster@dns.net.vn serial=1700565662 | ||||||
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=2030656008 | ||||||
Subdomains
mail.kcf.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.dns.net.vn2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 11:26:04
●NSns2.dns.net.vn2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 11:26:04
●MXmail.kcf.vn2026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 11:26:04
●A103.45.229.1162026-04-08 → 2026-04-13 · 2 obs
● 2026-04-13 11:26:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| kcf.vn | ns1.dns.net.vn, ns2.dns.net.vn | 3 records |
✅ Authoritative Response
Server:210.211.108.160
NS records: ns1.dns.net.vn, ns2.dns.net.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kcf.vn (unsigned zone)
⏱️ Timing
Total: 911ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.45.229.116 |
| NS | 2 | ns1.dns.net.vn, ns2.dns.net.vn |
| MX | 1 | mail.kcf.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.45.229.116 ~all |
| SOA | 1 | ns1.dns.net.vn webmaster.dns.net.vn |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dns.net.vn, ns1.dns.net.vn, ns2.dns.net.vn)
Analysis
Hierarchy
kcf.vn is the parent of mail.kcf.vn.
IP Addresses
kcf.vn points to IP number 103.45.229.116.
For instance, other host names mail.davimin.com, mail.etcmed.com, mail.kcf.vn, smtp.anmyfish.com.vn and mail.anmyfish.com.vn share IP numbers with kcf.vn.
Name Servers
kcf.vn is delegated to two name servers: ns1.dns.net.vn and ns2.dns.net.vn.
kcf.vn uses the same name server setup as other domains such as thongnhat-souvenir.com, adocau.com, nongthon.vn, grating.asia and trangiaidc.vn.
kcf.vn shares name servers with other domains at least partially, for example chidodesign.net, manutd.vn, viglacera.com.vn, tinthang.com.vn and vt8.vn.
Host names with two IP numbers:
ns1.dns.net.vn points to 2401:5f80:4001:2::5 and 210.211.108.160; ns2.dns.net.vn points to 2403:6000:3:3:: and 103.45.229.100.
Mail Servers
kcf.vn is handled by a single mail server, mail.kcf.vn.
mail.kcf.vn points to a single IP: 103.45.229.116.