mx3.uci.cu - dns.ninja

mx3.uci.cu

DNSSEC⚠️ Not signed
A200.55.140.180🇨🇺 INFOCOM200.55.136.0/21

uci.cu

DNSSEC⚠️ Not signed
A200.55.140.186🇨🇺 INFOCOM200.55.136.0/21
NSns1.uci.cu ⭐
NSns2.uci.cu
NSns3.uci.cu
MXmx1.uci.cu ⭐
MXmx2.uci.cu ⭐
MXmx3.uci.cu(30)
TXTUniversidad de las Ciencias Informaticas
TXTv=spf1 mx a ip4:200.55.140.176/28 -all
TXTgoogle-site-verification=x9rWdcr5xRr9AkjEnRRnF0yU5c3AphHVGbYIZItIlk4
SOAns1.uci.cupostmaster@uci.cu 2026-05-07 #1
WOT: SAFE (66/100)
rank #300866 globally
rank #30 in the tld
WOT: SAFE (88/100)
📈 Tranco rank: #214,487

PTR for

180.176/28.140.55.200.in-addr.arpa

MX for

uci.cu

Previously MX for

softel.cu

Same first word

mx3.ph
mx3.biz
mx3.cn
mx3.me
mx3.ru
mx3.org
mx3.tv
mx3.us
mx3.at
mx3.co
mx3.fr
mx3.it
mx3.games
mx3.ca
mx3.net
mx3.memset.net
mx3.online
mx3.jp
mx3.cc
mx3.app
mx3.gouv.ci
mx3.de
mx3.eu
mx3.no
mx3.kasserver.com
mx3.com.ve
mx3.xyz
mx3.in-berlin.de
mx3.kinghost.net
mx3.myshopify.com
mx3.name
mx3.com
mx3.ch
mx3.gov.ru
mx3.fm
mx3.nl
mx3.dk
mx3.gov.lk
mx3.uni5.net
mx3.email
mx3.pb.gov.br

Similar names

x3m.pw
xm3.cn
x3m.com.mx
x3m.de
x3m.pl
m3x.net.br
3xm.com.br
3mx.de
m3x.org
3mx.us
x3m.co
x3m.technology
3xm.cn
x3m.me
3xm.gallery
x3m.eu
m3x.digital
3xm.net
xm3.ru
3xm.ie
xm3.net
m3x.com.br
3mx.ru
x3m.nl
x3m.li
3mx.be
x3m.ro
xm3.biz
x3m.us.com
x3m.lu
3xm.info
x3m.biz
3mx.com
m3x.it
3xm.jp
x3m.fi
xm3.org
x3m.ru
x3m.com.co
x3m.se
3mx.xyz
3xm.at
m3x.online
m3x.at
m3x.de
x3m.dk
m3x.com
x3m.ch
xm3.de
m3x.co
m3x.cn
x3m.es
3xm.dk
3mx.at
x3m.us
x3m.at
x3m.net
3mx.cc
x3m.in
x3m.lv
xm3.fr
xm3.me
m3x.pw
x3m.cc
3xm.ai
m3x.me
3xm.de

DNS History

1 record (1 active, 0 former)

201020122014201620182020202220242026A200.55.140.180
●A200.55.140.1802009-01-15 → 2026-07-29 · 12 obs
● 2009-01-15 17:55:20
● 2026-03-28 17:08:16
○ 2026-04-01 11:11:20
● 2026-04-09 03:03:26
● 2026-05-17 12:18:38
○ 2026-05-17 20:10:58
● 2026-05-18 10:23:44
○ 2026-07-01 17:40:12
● 2026-07-03 00:25:06
○ 2026-07-10 07:19:06
● 2026-07-16 13:03:54
● 2026-07-29 20:17:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cucu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net...10 records
uci.cuns3.uci.cu, ns2.uci.cu, ns1.uci.cu3 records

✅ Authoritative Response

Server:200.55.140.178

NS records: ns3.uci.cu, ns2.uci.cu, ns1.uci.cu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

TypeCountSample Data
A1200.55.140.180

📌 Glue Records Collected

Total: 13

In-bailiwick: 6 (ns.ceniai.net.cu, ns2.ceniai.net.cu, ns.ceniai.net.cu...)

Out-of-bailiwick: 7 (cu.cctld.authdns.ripe.net, ns.dns.br, ns2.gip.net...)

Analysis

Mail Server Role

uci.cu uses mx3.uci.cu as a mail server.

mx1.uci.cu, mx2.uci.cu and mx3.uci.cu are frequently seen together as mail servers.

IP Addresses

mx3.uci.cu resolves to one IP address: 200.55.140.180.

Other host names, such as ns3.uci.cu, share IP numbers with mx3.uci.cu.