mail.icup.vn - robtex.com

mail.icup.vn

DNSSEC⚠️ Not signed
A103.221.223.13🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN

icup.vn

DNSSEC⚠️ Not signed
A103.221.223.13🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
NSns1.matbao.vn ⭐
NSns2.matbao.vn
NSns3.matbao.vn ⚠️ Not in zone NS records
NSns4.matbao.vn ⚠️ Not in zone NS records
MXmail.icup.vn ⭐
TXTv=spf1 +mx +a +ip4:45.252.248.0/22 +ip4:103.221.220.0/22 ~all
SOAns1.matbao.vnadmin@matbao.com 2026-02-04 #1

MX for

icup.vn

Same first word

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DNS History

1 record (1 active, 0 former)

A103.221.223.13
●A103.221.223.132026-02-24 → 2026-03-27 · 2 obs
● 2026-02-24 08:43:08
● 2026-03-27 19:35:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...16 records
icup.vnns1.matbao.vn, ns4.matbao.vn, ns3.matbao.vn, ns2.matbao.vn2 records

✅ Authoritative Response

Server:103.110.128.60

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for icup.vn (unsigned zone)

⏱️ Timing

Total: 1994ms | Queries: -

📄 Records

TypeCountSample Data
A1103.221.223.13

📌 Glue Records Collected

Total: 18

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)

Analysis

Mail Server Role

mail.icup.vn handles mail for icup.vn.

IP Addresses

mail.icup.vn points to a single IP address: 103.221.223.13.

Other host names such as gamudacityland.vn, dtsc.vn, dichvunhasach.net, goigas.vn and swagger.com.vn share IPs with mail.icup.vn.