ucf.cu - robtex.com
ucf.cu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.55.186.35🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| NS | atenea.ucf.cu ⭐ | ||||||
| A | 200.55.186.35🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| NS | urano.ucf.cu | ||||||
| A | 200.14.50.205🇨🇺 INFOCOM200.14.48.0/21 | ||||||
| MX | eris.ucf.cu ⭐ | ||||||
| A | 200.55.186.45🇨🇺 INFOCOM200.55.176.0/20 | ||||||
| MX | pluton.ucf.cu ⭐ | ||||||
| A | 200.14.50.196🇨🇺 INFOCOM200.14.48.0/21 | ||||||
| PTR | pluton.ucf.edu.cu | ||||||
| TXT | google-site-verification=6TCkGyaIv-NlUXiKBdDcg-SXALNu56yQPFghE6RTA04 | ||||||
| TXT | v=spf1 mx a ip4:200.55.186.45/32 ip4:200.14.50.196/32 -all | ||||||
| TXT | DNS de la Universidad de Cienfuegos | ||||||
| SOA | atenea.ucf.cuadminred@ucf.cu 2025-04-11 #25 | ||||||
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
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSatenea.ucf.cu2026-02-17 → 2026-08-16 · 2 obs
● 2026-08-16 02:00:04
●NSurano.ucf.cu2026-02-17 → 2026-08-16 · 2 obs
● 2026-08-16 02:00:04
●MXeris.ucf.cu2026-02-17 → 2026-08-16 · 8 obs
● 2026-03-25 01:26:56
○ 2026-03-25 04:35:00
● 2026-03-26 21:33:40
● 2026-05-22 18:48:50
○ 2026-06-17 14:57:52
● 2026-07-09 17:17:08
● 2026-08-16 02:00:04
●MXpluton.ucf.cu2026-02-17 → 2026-08-16 · 8 obs
● 2026-03-25 01:26:56
○ 2026-03-25 04:35:00
● 2026-03-26 21:33:40
● 2026-05-22 18:48:50
○ 2026-06-17 14:57:52
● 2026-07-09 17:17:08
● 2026-08-16 02:00:04
●A200.55.186.352026-02-17 → 2026-08-16 · 8 obs
● 2026-03-25 01:26:56
○ 2026-03-25 04:35:00
● 2026-03-26 21:33:40
● 2026-05-22 18:48:50
○ 2026-06-17 14:57:52
● 2026-07-09 17:17:08
● 2026-08-16 02:00:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | ns.dns.br, rip.psg.com, ns2.gip.net, cu.cctld.authdns.ripe.net... | 10 records |
| ucf.cu | atenea.ucf.cu, urano.ucf.cu | 2 records |
✅ Authoritative Response
Server:200.14.50.205
NS records: atenea.ucf.cu, urano.ucf.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 319ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.55.186.35 |
| NS | 2 | urano.ucf.cu, atenea.ucf.cu |
| MX | 2 | eris.ucf.cu (pri: 10), pluton.ucf.cu (pri: 10) |
| TXT | 3 | DNS de la Universidad de Cienfuegos, v=spf1 mx a ip4:200.55.186.45/32 ip4:200... |
| SOA | 1 | atenea.ucf.cu adminred.ucf.cu |
📌 Glue Records Collected
Total: 12
In-bailiwick: 5 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu...)
Out-of-bailiwick: 7 (ns.dns.br, ns.dns.br, rip.psg.com...)
Analysis
Hierarchy
ucf.cu is the parent of urano.ucf.cu, correo.ucf.cu, atenea.ucf.cu, eris.ucf.cu and pluton.ucf.cu.
IP Addresses
ucf.cu points to a single IP number: 200.55.186.35.
Host names like atenea.ucf.cu are further examples that share IP numbers with ucf.cu.
Name Servers
Two name servers handle the delegation for ucf.cu: atenea.ucf.cu and urano.ucf.cu.
atenea.ucf.cu directs to 200.55.186.35 and urano.ucf.cu directs to 200.14.50.205; each host name points to exactly one IP number.
Mail Servers
ucf.cu has two mail servers: eris.ucf.cu and pluton.ucf.cu.
eris.ucf.cu directs to 200.55.186.45 and pluton.ucf.cu directs to 200.14.50.196; each host name points to exactly one IP number.