mx.upec.cu - dns.ninja
mx.upec.cu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 181.225.235.146🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
upec.cu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 190.92.127.147🇨🇺 INFOCOM190.92.112.0/20 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
| NS | ns.upec.cu ⭐ | ||||||
| NS | ns.ceniai.net.cu | ||||||
| MX | mx.upec.cu ⭐ | ||||||
| TXT | v=spf1 a mx ip4:190.92.127.132 ip4:190.92.127.133 ip4:190.92.127.147 ip4:190.... | ||||||
| TXT | google-site-verification=lF7tKivYMawuSIOAl50omcBtEFpFFLSxUVDf3QdLPNA | ||||||
| SOA | ns.upec.cumariano@upec.cu 2026-03-02 #19 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A181.225.235.1462026-03-27 → 2026-07-28 · 2 obs
● 2026-03-27 11:53:22
● 2026-07-28 21:31:54
● 2026-07-28 21:31:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net... | 10 records |
| upec.cu | ns.upec.cu, ns.ceniai.net.cu | 3 records |
✅ Authoritative Response
Server:169.158.128.136
NS records: ns.upec.cu, ns.ceniai.net.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 3507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 181.225.235.146 |
📌 Glue Records Collected
Total: 13
In-bailiwick: 4 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu...)
Out-of-bailiwick: 9 (cu.cctld.authdns.ripe.net, cu.cctld.authdns.ripe.net, ns.dns.br...)
Analysis
Mail Server Role
mx.upec.cu is a mail server for upec.cu.
IP Addresses
mx.upec.cu directs to one IP number, which is 181.225.235.146.