mx2.uci.cu - dns.ninja
mx2.uci.cu
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 200.55.140.179๐จ๐บ INFOCOM200.55.136.0/21 | ||||||
uci.cu
| DNSSEC | โ ๏ธ Not signed | ||||||
| A | 200.55.140.186๐จ๐บ INFOCOM200.55.136.0/21 | ||||||
| NS | ns1.uci.cu โญ | ||||||
| NS | ns2.uci.cu | ||||||
| NS | ns3.uci.cu | ||||||
| MX | mx1.uci.cu โญ | ||||||
| MX | mx2.uci.cu โญ | ||||||
| MX | mx3.uci.cu(30) | ||||||
| TXT | Universidad de las Ciencias Informaticas | ||||||
| TXT | google-site-verification=x9rWdcr5xRr9AkjEnRRnF0yU5c3AphHVGbYIZItIlk4 | ||||||
| TXT | v=spf1 mx a ip4:200.55.140.176/28 -all | ||||||
| SOA | ns1.uci.cupostmaster@uci.cu 2026-05-07 #1 | ||||||
rank #300866 globally
rank #30 in the tld
WOT: SAFE (88/100)
๐ Tranco rank: #214,487
PTR for
MX for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
โA200.55.140.1792009-01-15 โ 2026-07-30 ยท 15 obs
โ 2009-01-15 17:55:20
โ 2026-03-13 01:37:00
โ 2026-03-13 08:54:32
โ 2026-03-15 05:15:50
โ 2026-03-28 17:08:12
โ 2026-04-01 11:11:20
โ 2026-04-09 03:03:26
โ 2026-05-17 12:18:44
โ 2026-05-17 20:10:58
โ 2026-05-18 10:23:46
โ 2026-07-01 17:40:12
โ 2026-07-03 00:25:06
โ 2026-07-10 07:19:06
โ 2026-07-16 13:03:56
โ 2026-07-30 02:40:58
โ 2026-03-13 01:37:00
โ 2026-03-13 08:54:32
โ 2026-03-15 05:15:50
โ 2026-03-28 17:08:12
โ 2026-04-01 11:11:20
โ 2026-04-09 03:03:26
โ 2026-05-17 12:18:44
โ 2026-05-17 20:10:58
โ 2026-05-18 10:23:46
โ 2026-07-01 17:40:12
โ 2026-07-03 00:25:06
โ 2026-07-10 07:19:06
โ 2026-07-16 13:03:56
โ 2026-07-30 02:40:58
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | ns.dns.br, rip.psg.com, ns2.gip.net, cu.cctld.authdns.ripe.net... | 10 records |
| uci.cu | ns2.uci.cu, ns3.uci.cu, ns1.uci.cu | 3 records |
โ Authoritative Response
Server:200.55.140.180
NS records: ns2.uci.cu, ns3.uci.cu, ns1.uci.cu
๐ DNSSEC Status
โ ๏ธ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
โฑ๏ธ Timing
Total: 854ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.55.140.179 |
๐ Glue Records Collected
Total: 13
In-bailiwick: 6 (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
Mail Server Role
The mail server mx2.uci.cu processes email for uci.cu.
The mail servers mx1.uci.cu and mx3.uci.cu are often used together with mx2.uci.cu.
IP Addresses
mx2.uci.cu resolves to just one IP address, 200.55.140.179.
Host names like ns2.uci.cu are further examples that share IP numbers with mx2.uci.cu.