efc.vn - robtex.com
efc.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=2030749970 | ||||||
MX for
efc.vn |
Subdomains
verifytest.efc.vn |
webdisk.efc.vn |
mail.efc.vn |
cpcontacts.efc.vn |
cpcalendars.efc.vn |
cpanel.efc.vn |
webmail.efc.vn |
www.efc.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.zonedns.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 19:19:34
●NSns2.zonedns.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 19:19:34
●NSns3.zonedns.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 19:19:34
●NSns4.zonedns.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 19:19:34
●MXefc.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 19:19:34
●A103.173.227.1882026-05-01 → 2026-05-08 · 2 obs
● 2026-05-08 19:19:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | b.dns-servers.vn, g.dns-servers.vn, d.dns-servers.vn, f.dns-servers.vn... | - |
| efc.vn | ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn | - |
✅ Authoritative Response
Server:103.28.36.30
NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns4.zonedns.vn, ns3.zonedns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for efc.vn (unsigned zone)
⏱️ Timing
Total: 2017ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.173.227.188 |
| NS | 4 | ns1.zonedns.vn, ns3.zonedns.vn... |
| MX | 1 | efc.vn (pri: 10) |
| TXT | 2 | google-site-verification=a4yvLBCsaErmjXF, google-site-verification=owaRNU0UxB-629p |
| SOA | 1 | ns1.zonedns.vn root.efc.vn |
Analysis
Hierarchy
efc.vn is a parent of verifytest.efc.vn, webdisk.efc.vn, mail.efc.vn, cpcontacts.efc.vn, cpcalendars.efc.vn and a few other host names.
Mail Server Role
efc.vn serves as a mail server for efc.vn.
IP Addresses
efc.vn points to a single IP: 103.173.227.188.
Other host names, for instance www.netbase.vn.mtcomputer.vn, capokids.edu.vn, fresco.pro.vn, ns18.interdata.vn and winnet.com.vn share IP numbers with efc.vn.
Name Servers
efc.vn's delegation is handled by four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.
efc.vn partially shares name servers with other domains; examples include eurosmart.vn, lecoo.vn, dmgcleaners.vn, gdtvietnam.vn and xaydungbienhoa.vn.
Host names with two IP numbers:
ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220
ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51
ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30
ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159
Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn
Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn
Mail Servers
efc.vn is handled by a single mail server, efc.vn.
efc.vn points to a single IP: 103.173.227.188.