combell.cu - dns.ninja
combell.cu
| DNSSEC | ⚠️ Not signed | ||||||
| MX | mailerucc.combell.cu ⭐ | ||||||
| A | 181.225.235.90🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
| PTR | mailerucc.combell.cu | ||||||
cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.ceniai.net.cu ⭐ | ||||||
| NS | cu.cctld.authdns.ripe.net ⚠️ Not in parent delegation | ||||||
| NS | dns-com.ceniai.inf.cu ⚠️ Not in parent delegation | ||||||
| NS | ns.canada.cuba.cu ⚠️ Not in parent delegation | ||||||
| NS | ns.ceniai.net.cu | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation | ||||||
| NS | ns2.gip.net ⚠️ Not in parent delegation | ||||||
| NS | rip.psg.com ⚠️ Not in parent delegation | ||||||
| SOA | ns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-08-13 #6 | ||||||
Subdomains
mailerucc.combell.cu |
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●MXmailerucc.combell.cu2026-02-26 → 2026-08-16 · 2 obs
● 2026-02-26 02:00:24
● 2026-08-16 03:01:42
● 2026-08-16 03:01:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | ns2.gip.net, ns.dns.br, cu.cctld.authdns.ripe.net, ns.ceniai.net.cu... | 10 records |
✅ Authoritative Response
Server:169.158.128.136
NS records: ns2.gip.net, ns.dns.br, cu.cctld.authdns.ripe.net, ns.ceniai.net.cu, rip.psg.com, ns2.ceniai.net.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 250ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| MX | 1 | mailerucc.combell.cu (pri: 0) |
📌 Glue Records Collected
Total: 10
In-bailiwick: 3 (ns.ceniai.net.cu, ns2.ceniai.net.cu, ns.ceniai.net.cu)
Out-of-bailiwick: 7 (rip.psg.com, ns2.gip.net, ns.dns.br...)
Analysis
Hierarchy
mailerucc.combell.cu is a subdomain of combell.cu.
Mail Servers
combell.cu routes its mail through a single mail server, mailerucc.combell.cu.
mailerucc.combell.cu has exactly one IP number: 181.225.235.90.