acerprot.cupet.cu - robtex.com
acerprot.cupet.cu
| DNSSEC | ⚠️ Not signed | ||||||
| MX | venus1.minem.cu ⭐ | ||||||
| A | 200.55.190.52🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| MX | virgo1.minem.cu ⭐ | ||||||
| A | 200.55.190.53🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| MX | libra1.minem.cu(25) | ||||||
| A | 200.55.190.54🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| TXT | v=spf1 a:virgo1.minem.cu a:libra1.minem.cu a:venus1.minem.cu ip4:200.55.190.5... | ||||||
cupet.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | virgo1.minem.cu ⭐ ⚠️ Not in parent delegation | ||||||
| NS | libra1.minem.cu ⚠️ Not in parent delegation | ||||||
| NS | ns1.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | ns2.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | ns3.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | ns4.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | ns5.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | ns6.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | venus1.minem.cu ⚠️ Not in parent delegation | ||||||
| MX | libra1.minem.cu ⭐ | ||||||
| MX | venus1.minem.cu ⭐ | ||||||
| MX | virgo1.minem.cu ⭐ | ||||||
| TXT | v=spf1 a:virgo1.minem.cu a:libra1.minem.cu a:venus1.minem.cu ip4:200.55.190.5... | ||||||
| SOA | virgo1.minem.cutelebas@minem.cu 2026-07-28 #4 | ||||||
Similar names
DNS History
3 records (3 active, 0 former)
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cupet.cu | ns6.minem.cu, ns3.minem.cu, ns1.minem.cu, ns4.minem.cu... | - |
✅ Authoritative Response
Server:200.55.190.54
NS records: ns6.minem.cu, ns3.minem.cu, ns1.minem.cu, ns4.minem.cu, ns2.minem.cu, ns5.minem.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cupet.cu (unsigned zone)
⏱️ Timing
Total: 3170ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 3 | libra1.minem.cu (pri: 25), venus1.minem.cu (pri: 10)... |
| TXT | 1 | v=spf1 a:virgo1.minem.cu a:libra1.minem. |
Analysis
Mail Servers
The MX records for acerprot.cupet.cu list three mail servers: libra1.minem.cu, venus1.minem.cu and virgo1.minem.cu.
At least some of the mail servers used by acerprot.cupet.cu are shared with other domains: ensal.cu, www.minem.cu, mx1.minem.cu and two others among them.
libra1.minem.cu, venus1.minem.cu and virgo1.minem.cu each resolve to a single IP address: libra1.minem.cu resolves to 200.55.190.54, venus1.minem.cu resolves to 200.55.190.52 and virgo1.minem.cu resolves to 200.55.190.53.