uclv.cu - dns.ninja

`uclv.cu`

DNSSEC	⚠️ Not signed
A	200.55.145.10^{🇨🇺 INFOCOM200.55.144.0/21}
NS	`ns1.uclv.cu` ⭐ ⚠️ Not in zone NS records
		A	200.55.145.10^{🇨🇺 INFOCOM200.55.144.0/21}
NS	`ns1.uclv.edu.cu` ⚠️ Not in parent delegation
		A	200.55.145.10^{🇨🇺 INFOCOM200.55.144.0/21}
NS	`ns2.uclv.cu` ⚠️ Not in zone NS records
		A	200.14.54.4^{🇨🇺 INFOCOM200.14.48.0/21}
NS	`ns2.uclv.edu.cu` ⚠️ Not in parent delegation
		A	200.14.54.4^{🇨🇺 INFOCOM200.14.48.0/21}
MX	`mail-gateway.uclv.cu` ⭐
		A	200.14.54.5^{🇨🇺 INFOCOM200.14.48.0/21}
MX	`oka.uclv.cu`⁽⁵⁾
		A	200.55.145.10^{🇨🇺 INFOCOM200.55.144.0/21}
TXT	`v=spf1 mx ip4:200.55.145.8/29 ip4:200.14.54.0/26 ip4:152.207.30.48/29 ~all`
SOA	`ns1.uclv.cu`root@uclv.cu 2024-10-21 #2

`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.cu`cu-tech@ceniai.inf.cu 2026-08-13 #6

rank #789085 globally
rank #72 in the tld

uclv.cu

This is the official domain of the Universidad Central "Marta Abreu" de Las Villas (UCLV), a major public university located in Santa Clara, Cuba, one of the oldest and most prominent higher-education institutions in the country.

Key facts

Owner / operator: Universidad Central "Marta Abreu" de Las Villas (UCLV)
TLD:.cu— Cuba (ccTLD)
Primary purpose: official website of the university (academics, admissions, research, institutional information)
Status: active

📈 Tranco rank: #142,548

Subdomains

mail-gateway.uclv.cu

repos.uclv.cu

visuales.uclv.cu

oka.uclv.cu

antivirus.uclv.cu

oko.uclv.cu

webmail.uclv.cu

ns2.uclv.cu

ns1.uclv.cu

peliculas.uclv.cu

hpc.uclv.cu

Same first word

uclv.edu.cu

uclv.org

uclv.at

uclv.cn

uclv.net

uclv.top

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uclv.de

uclv.com

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DNS History

8 records (7 active, 1 former)

●NSns1.uclv.cu2016-12-05 → 2026-08-14 · 2 obs

● 2016-12-05 00:44:52
● 2026-08-14 19:49:18

●NSns1.uclv.edu.cu2026-02-15 → 2026-08-14 · 11 obs

○ 2016-12-05 00:44:52
● 2026-02-15 17:29:26
● 2026-05-24 15:07:24
○ 2026-05-27 16:44:50
● 2026-05-30 18:10:38
● 2026-06-13 09:33:32
○ 2026-06-13 11:45:30
● 2026-06-21 14:06:56
○ 2026-07-12 05:50:08
● 2026-07-13 06:37:36
● 2026-08-14 19:49:18

●NSns2.uclv.cu2016-12-05 → 2026-08-14 · 2 obs

● 2016-12-05 00:44:52
● 2026-08-14 19:49:18

●NSns2.uclv.edu.cu2026-02-15 → 2026-08-14 · 11 obs

●MXmail-gateway.uclv.cu2026-02-15 → 2026-08-14 · 8 obs

○ 2017-12-19 00:22:54
● 2026-02-15 17:29:26
● 2026-05-24 15:07:24
○ 2026-05-27 16:44:50
● 2026-05-30 18:10:38
○ 2026-07-12 05:50:08
● 2026-07-13 06:37:36
● 2026-08-14 19:49:18

●MXoka.uclv.cu2016-12-05 → 2026-08-14 · 7 obs

● 2016-12-05 00:44:52
● 2026-05-24 15:07:24
○ 2026-05-27 16:44:50
● 2026-05-30 18:10:38
○ 2026-07-12 05:50:08
● 2026-07-13 06:37:36
● 2026-08-14 19:49:18

○MXoko.uclv.cu2016-12-05 → 2017-12-19 · 4 obs

● 2016-12-05 00:44:52
● 2017-12-19 00:22:54
○ 2026-02-15 17:29:26
○ 2026-08-14 19:49:18

●A200.55.145.102016-12-05 → 2026-08-14 · 5 obs

● 2016-12-05 00:44:52
● 2017-12-19 00:22:54
○ 2026-07-12 05:50:08
● 2026-07-13 06:37:36
● 2026-08-14 19:49:18

🔍 DNS Trace

Analysis

Hierarchy

The host names mail-gateway.uclv.cu, repos.uclv.cu, visuales.uclv.cu, oka.uclv.cu and antivirus.uclv.cu — among a few others — fall under the parent domain uclv.cu.

IP Addresses

uclv.cu resolves to one IP address: 200.55.145.10.

ns1.uclv.cu, ns1.hpc.cu, peliculas.uclv.cu and two other host names share IP numbers with uclv.cu.

Name Servers

The authoritative name servers for uclv.cu are ns1.uclv.cu, ns2.uclv.cu, ns1.uclv.edu.cu and ns2.uclv.edu.cu.

At least some of uclv.cu's name servers are also used by other domains, among them uclv.edu.cu.

These name servers tend to be used in conjunction with the name servers fw.uclv.edu.cu.

ns1.uclv.cu, ns2.uclv.cu, ns1.uclv.edu.cu and ns2.uclv.edu.cu each point to exactly one IP address. ns1.uclv.cu directs to 200.55.145.10, ns2.uclv.cu directs to 200.14.54.4, ns1.uclv.edu.cu directs to 200.55.145.10 and ns2.uclv.edu.cu directs to 200.14.54.4. Two pairs share an IP: ns1.uclv.cu and ns1.uclv.edu.cu share 200.55.145.10, and ns2.uclv.cu and ns2.uclv.edu.cu share 200.14.54.4.

Both ns1.uclv.cu and ns1.uclv.edu.cu resolve to 200.55.145.10 IP addresses each.

Both ns2.uclv.cu and ns2.uclv.edu.cu resolve to 200.14.54.4 IP addresses each.

Mail Servers

Mail for uclv.cu is handled by two mail servers — mail-gateway.uclv.cu and oka.uclv.cu.

Each of mail-gateway.uclv.cu and oka.uclv.cu has one IP address: mail-gateway.uclv.cu uses 200.14.54.5 and oka.uclv.cu uses 200.55.145.10.