kmcero.cu - robtex.com
kmcero.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | venus.kmcero.cu ⭐ | ||||||
| NS | libra.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | libra1.minem.cu ⚠️ Not in parent delegation | ||||||
| A | 200.55.190.54🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| NS | venus.minem.cu ⚠️ Not in parent delegation | ||||||
| NS | virgo.minem.cu ⚠️ Not in zone NS records | ||||||
| NS | virgo1.minem.cu ⚠️ Not in parent delegation | ||||||
| A | 200.55.190.53🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| MX | mx1.cupet.cu ⭐ | ||||||
| A | 181.225.246.197🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
| A | 200.55.160.169🇨🇺 INFOCOM200.55.160.0/20 | ||||||
| MX | mx2.cupet.cu ⭐ | ||||||
| A | 181.225.246.198🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
| A | 200.55.160.170🇨🇺 INFOCOM200.55.160.0/20 | ||||||
| TXT | v=spf1 mx:cupet.cu ip4:200.55.160.169 ip4:200.55.160.170 ip4:181.225.246.197 ... | ||||||
| SOA | venus.kmcero.curoot@kmcero.cu 2026-07-22 #1 | ||||||
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 2026-07-28 #2 | ||||||
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSvenus.kmcero.cu2026-06-13 → 2026-07-29 · 2 obs
● 2026-07-29 09:58:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | ns.dns.br, rip.psg.com, ns2.gip.net, cu.cctld.authdns.ripe.net... | 10 records |
| kmcero.cu | libra1.minem.cu, virgo1.minem.cu | 2 records |
✅ Authoritative Response
Server:200.55.190.53
NS records: libra1.minem.cu, virgo1.minem.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 347ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | virgo.minem.cu, venus.minem.cu... |
| MX | 2 | mx1.cupet.cu (pri: 10), mx2.cupet.cu (pri: 10) |
| TXT | 1 | v=spf1 mx:cupet.cu ip4:200.55.160.169 ip |
| SOA | 1 | venus.kmcero.cu root.kmcero.cu |
📌 Glue Records Collected
Total: 12
In-bailiwick: 3 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu)
Out-of-bailiwick: 9 (ns.dns.br, ns.dns.br, rip.psg.com...)
Analysis
Name Servers
kmcero.cu is served by 6 authoritative name servers — among them venus.kmcero.cu, libra1.minem.cu, libra.minem.cu and 3 others.
kmcero.cu is at least partially co-delegated on name servers with other domains, such as minem.cu.
virgo1.minem.cu, venus.minem.cu and virgo.minem.cu — plus 7 other name servers — are commonly paired with these name servers.
libra1.minem.cu directs to 200.55.190.54 and virgo1.minem.cu directs to 200.55.190.53; each host name points to exactly one IP number.
Mail Servers
kmcero.cu uses two mail servers, mx1.cupet.cu and mx2.cupet.cu.
The mail server setup of kmcero.cu is identical to that of domains like abapet.cupet.cu, petroempleo.cupet.cu and igp.minem.cu.
mx1.cupet.cu and mx2.cupet.cu both carry two IP addresses. The A records for mx1.cupet.cu are 181.225.246.197 and 200.55.160.169; the A records for mx2.cupet.cu are 181.225.246.198 and 200.55.160.170.