mail.efc.vn - robtex.com

mail.efc.vn

CNAMEefc.vn
DNSSEC⚠️ Not signed
A103.173.227.188🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN
PTRquizvlu.com
PTRsv3.interdata.vn
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXefc.vn ⭐
A103.173.227.188🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN
PTRquizvlu.com
PTRsv3.interdata.vn
TXTgoogle-site-verification=a4yvLBCsaErmjXFxy7tSE6VRYLBFLPzGHScbC4BzggE
TXTgoogle-site-verification=owaRNU0UxB-629p2I3mJZrguTWeAkSp0pubJ_PmuX4I
SOAns1.zonedns.vnroot@efc.vn 2025-04-22 #2

efc.vn

DNSSEC⚠️ Not signed
A103.173.227.188🇻🇳 INTERDIGI-VN103.173.226.0/23 INTERDATA-VN
NSns1.zonedns.vn ⭐
NSns2.zonedns.vn
NSns3.zonedns.vn
NSns4.zonedns.vn
MXefc.vn ⭐
TXTgoogle-site-verification=a4yvLBCsaErmjXFxy7tSE6VRYLBFLPzGHScbC4BzggE
TXTgoogle-site-verification=owaRNU0UxB-629p2I3mJZrguTWeAkSp0pubJ_PmuX4I
SOAns1.zonedns.vnroot@efc.vn 2025-04-22 #2

Same first word

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DNS History

1 record (1 active, 0 former)

CNAMEefc.vn
●CNAMEefc.vn2026-05-01 → 2026-05-08 · 2 obs
● 2026-05-01 16:53:24
● 2026-05-08 23:28:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
efc.vnns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn-

✅ Authoritative Response

Server:103.28.36.30

NS records: ns4.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for efc.vn (unsigned zone)

⏱️ Timing

Total: 2138ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1efc.vn

Analysis

IP Addresses

mail.efc.vn points to a single IP number: 103.173.227.188.

Other host names, for instance fresco.pro.vn, ns18.interdata.vn, winnet.com.vn, trelliacove.songdaidc.com.vn and vnedutracuudiem.com share IP numbers with mail.efc.vn.

Name Servers

mail.efc.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

mail.efc.vn at least partially shares name servers with other domains, for instance 7030.vn, thietbisukienlanduong.com.vn, vioit.org.vn, bangkeo.vn and tamfomex.com.

These name servers are commonly used with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Hosts with two IPs:

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

Hosts pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn

Hosts pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn

Mail Servers

mail.efc.vn is handled by a single mail server, efc.vn.

mail.efc.vn uses the same mail server setup as other domains, such as efc.vn.

efc.vn points to a single IP: 103.173.227.188.