upec.cu - dns.ninja

upec.cu

DNSSEC⚠️ Not signed
A190.92.127.147🇨🇺 INFOCOM190.92.112.0/20 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
NSns.upec.cu ⭐
A190.92.127.150🇨🇺 INFOCOM190.92.112.0/20 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
NSns.ceniai.net.cu
A2001:1340:1:128::136🇨🇺 ASCENIAI2001:1340::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS
A169.158.128.136🇨🇺 ASCENIAI169.158.0.0/16 Red CENIAInternet
PTRns.ceniai.net.cu
MXmx.upec.cu ⭐
A181.225.235.146🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
TXTgoogle-site-verification=lF7tKivYMawuSIOAl50omcBtEFpFFLSxUVDf3QdLPNA
TXTv=spf1 a mx ip4:190.92.127.132 ip4:190.92.127.133 ip4:190.92.127.147 ip4:190....
SOAns.upec.cumariano@upec.cu 2026-03-02 #19

cu

DNSSEC⚠️ Not signed
NSns2.ceniai.net.cu ⭐
NScu.cctld.authdns.ripe.net ⚠️ Not in parent delegation
NSdns-com.ceniai.inf.cu ⚠️ Not in parent delegation
NSns.canada.cuba.cu ⚠️ Not in parent delegation
NSns.ceniai.net.cu
NSns.dns.br ⚠️ Not in parent delegation
NSns2.gip.net ⚠️ Not in parent delegation
NSrip.psg.com ⚠️ Not in parent delegation
SOAns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-07-23 #3
WOT: SAFE (61/100)

Subdomains

ns.upec.cu
mx.upec.cu

Same first word

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DNS History

5 records (4 active, 1 former)

20192020202120222023202420252026NSns.ceniai.net.cuns.upec.cuMXmx.upec.cuupec.upec.cuA190.92.127.147
●NSns.ceniai.net.cu2026-03-27 → 2026-07-28 · 6 obs
○ 2026-03-15 21:38:36
● 2026-03-27 11:53:20
● 2026-05-07 08:34:56
○ 2026-06-08 16:37:42
● 2026-07-18 16:48:04
● 2026-07-28 14:24:58
●NSns.upec.cu2026-03-15 → 2026-07-28 · 2 obs
● 2026-03-15 21:38:36
● 2026-07-28 14:24:58
●MXmx.upec.cu2026-03-15 → 2026-07-28 · 8 obs
○ 2018-06-04 19:42:50
● 2026-03-15 21:38:36
● 2026-04-28 10:57:06
○ 2026-05-07 08:34:56
● 2026-06-08 16:37:42
○ 2026-07-18 16:48:04
● 2026-07-21 11:11:28
● 2026-07-28 14:24:58
○MXupec.upec.cu2018-06-04 → 2018-06-04 · 3 obs
● 2018-06-04 19:42:50
○ 2026-03-15 21:38:36
○ 2026-07-28 14:24:58
●A190.92.127.1472026-03-15 → 2026-07-28 · 9 obs
● 2026-03-15 21:38:36
○ 2026-03-27 11:53:20
● 2026-04-01 00:35:06
● 2026-04-28 10:57:06
○ 2026-05-07 08:34:56
● 2026-06-08 16:37:42
○ 2026-07-18 16:48:04
● 2026-07-21 11:11:28
● 2026-07-28 14:24:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cuns.dns.br, rip.psg.com, ns2.gip.net, cu.cctld.authdns.ripe.net...10 records

✅ Authoritative Response

Server:169.158.128.136

NS records: ns.dns.br, rip.psg.com, ns2.gip.net, cu.cctld.authdns.ripe.net, ns.ceniai.net.cu, ns2.ceniai.net.cu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 256ms | Queries: -

📄 Records

TypeCountSample Data
MX1mx.upec.cu (pri: 10)
TXT2v=spf1 a mx ip4:190.92.127.132 ip4:190.9, google-site-verification=lF7tKivYMawuSIO
SOA1ns.upec.cu mariano.upec.cu

📌 Glue Records Collected

Total: 10

In-bailiwick: 3 (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

upec.cu is the parent domain of ns.upec.cu and mx.upec.cu.

IP Addresses

upec.cu points to a single IP number: 190.92.127.147.

cubaperiodistas.cu and www.cubaperiodistas.cu, along with other host names, share IP addresses with upec.cu.

Name Servers

Two name servers handle the delegation for upec.cu: ns.upec.cu and ns.ceniai.net.cu.

upec.cu partially shares its NS delegation with several other domains, including reprolam.com, 49.158.169.in-addr.arpa, met.inf.cu and two others.

In DNS configurations, these name servers often share authority with ns.citmatel.com.cu, ns2.ceniai.net.cu, masterdns.mes.edu.cu and 6 other name servers.

Host names with two IP numbers:

ns.ceniai.net.cu resolves to two addresses: 169.158.128.136 and 2001:1340:1:128::136.

Host names pointing to a single IP address:

The hostname ns.upec.cu resolves to 190.92.127.150.

Mail Servers

upec.cu has one mail server: mx.upec.cu.

mx.upec.cu carries a single IP number, which is 181.225.235.146.