mtz.sld.cu - robtex.com

mtz.sld.cu

DNSSEC⚠️ Not signed
NSns1.sld.cu ⭐ ⚠️ Not in parent delegation
A201.220.222.131🇨🇺 INFOCOM201.220.192.0/19
NSns0.sld.cu ⚠️ Not in parent delegation
A201.220.221.4🇨🇺 INFOCOM201.220.192.0/19
NSns2.sld.cu ⚠️ Not in parent delegation
A201.220.222.132🇨🇺 INFOCOM201.220.192.0/19
PTRmx2.sld.cu
NSns3.sld.cu ⚠️ Not in parent delegation
A190.92.127.124🇨🇺 INFOCOM190.92.112.0/20 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
MXsmtp.sld.cu ⭐
A201.220.214.140🇨🇺 INFOCOM201.220.192.0/19
MXmx.sld.cu(10)
A201.220.206.77🇨🇺 INFOCOM201.220.192.0/19
TXTv=spf1 ip4:190.6.66.80/28 ip4:201.220.206.0/25 ip4:201.220.206.128/26 ip4:201...
SOAns1.sld.cuadm@infomed.sld.cu 2026-05-13 #0

sld.cu

DNSSEC⚠️ Not signed
NSns1.sld.cu ⭐
NSns0.sld.cu
NSns2.sld.cu
NSns3.sld.cu
MXmx.sld.cu ⭐
TXTv=spf1 ip4:190.6.66.80/28 ip4:201.220.206.0/25 ip4:201.220.206.128/26 ip4:201...
SOAns1.sld.cuadm@infomed.sld.cu 2026-08-01 #2
WOT: SAFE (64/100)
rank #8393 globally
rank #2 in the tld

sld.cu

sld.cuis the primary domain of Infomed, Cuba's national health telematics network, operated under the country's Ministry of Public Health (MINSAP — Ministerio de Salud Pública). The abbreviation "sld" stands for salud (health in Spanish).

Key facts

  • Owner / operator: Ministerio de Salud Pública de Cuba (MINSAP) / Infomed
  • TLD:.cu— Cuba (ccTLD)
  • Primary purpose: National public health information network; hosts medical journals, institutional sites, and health-sector portals for Cuba
  • Status: Active

Related domains

  • infomed.sld.cu— main portal of the Infomed network
  • bvs.sld.cu— Virtual Health Library (Biblioteca Virtual en Salud) Cuba node
  • revcalixto.sld.cuand numerous other subdomains hosting Cuban medical and scientific journals
WOT: SAFE (86/100)
📈 Tranco rank: #18,548

Subdomains

ucm.mtz.sld.cu
atenas.mtz.sld.cu
www.mtz.sld.cu
fcm.mtz.sld.cu

Same first word

mtz.mn
mtz.pl
mtz.cz
mtz.sk
mtz.su
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mtz.nl
mtz.org
mtz.kz
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mtz.cc
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mtz.eu
mtz.at
mtz.lt
mtz.de
mtz.jp
mtz.ru
mtz.spb.ru
mtz.by

Similar names

ztm.nl
mzt.cz
zmt.ac.cn
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ztm.biz
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mzt.ca
tzm.net
zmt.eu
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ztm.cz
tmz.tips
tzm.co.il
zmt.cn
zmt.tz
zmt.in.ua
tmz.sg
zmt.kr
zmt.es
tzm.us
tmz.jp
tmz.tv
zmt.wiki
tzm.me
ztm.co
tzm.com
tzm.lt
zmt.co
tzm.cz
tzm.pl
ztm.be
mzt.hr
ztm.kz
ztm.com.tr
tmz.io
ztm.slupsk.pl
zmt.me
ztm.pl
ztm.us
zmt.solutions
tzm.com.br
zmt.com.my
tmz.ie
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tzm.eu
tzm.be
tmz.at
tzm.it
tmz.world
zmt.pl
tmz.se
tmz.es
ztm.eu
tmz.com
ztm.com.br
mzt.mk
tmz.ro
zmt.info

DNS History

6 records (6 active, 0 former)

20162017201820192020202120222023202420252026NSns0.sld.cuns1.sld.cuns2.sld.cuns3.sld.cuMXmx.sld.cusmtp.sld.cu
●NSns0.sld.cu2026-03-30 → 2026-08-05 · 3 obs
○ 2015-09-01 00:44:46
● 2026-03-30 06:10:40
● 2026-08-05 21:02:36
●NSns1.sld.cu2015-09-01 → 2026-08-05 · 2 obs
● 2015-09-01 00:44:46
● 2026-08-05 21:02:36
●NSns2.sld.cu2015-09-01 → 2026-08-05 · 2 obs
● 2015-09-01 00:44:46
● 2026-08-05 21:02:36
●NSns3.sld.cu2026-03-30 → 2026-08-05 · 3 obs
○ 2015-09-01 00:44:46
● 2026-03-30 06:10:40
● 2026-08-05 21:02:36
●MXmx.sld.cu2015-09-01 → 2026-08-05 · 2 obs
● 2015-09-01 00:44:46
● 2026-08-05 21:02:36
●MXsmtp.sld.cu2015-09-01 → 2026-08-05 · 2 obs
● 2015-09-01 00:44:46
● 2026-08-05 21:02:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cucu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net...10 records
sld.cuns0.sld.cu, ns1.sld.cu, ns3.sld.cu, ns2.sld.cu4 records

✅ Authoritative Response

Server:201.220.222.132

NS records: ns0.sld.cu, ns1.sld.cu, ns3.sld.cu, ns2.sld.cu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 298ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns2.sld.cu, ns3.sld.cu...
MX2smtp.sld.cu (pri: 5), mx.sld.cu (pri: 10)
TXT1v=spf1 ip4:190.6.66.80/28 ip4:201.220.20
SOA1ns1.sld.cu adm.infomed.sld.cu

📌 Glue Records Collected

Total: 14

In-bailiwick: 7 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu...)

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

Analysis

Hierarchy

ucm.mtz.sld.cu, atenas.mtz.sld.cu, www.mtz.sld.cu and fcm.mtz.sld.cu are all subdomains of mtz.sld.cu.

Name Servers

mtz.sld.cu has four authoritative name servers: ns0.sld.cu, ns1.sld.cu, ns2.sld.cu and ns3.sld.cu.

The name servers of mtz.sld.cu overlap at least partially with those of other domains — among them 220.220.201.in-addr.arpa, cmw.sld.cu, 212.220.201.in-addr.arpa and two more.

These name servers commonly appear in delegations together with naix.hlg.sld.cu, ssp.sld.cu, trinidad.ssp.sld.cu and 7 other.

ns0.sld.cu, ns1.sld.cu, ns2.sld.cu and ns3.sld.cu each resolve to one IP address: ns0.sld.cu resolves to 201.220.221.4, ns1.sld.cu resolves to 201.220.222.131, ns2.sld.cu resolves to 201.220.222.132 and ns3.sld.cu resolves to 190.92.127.124.

Mail Servers

mtz.sld.cu has two mail servers: mx.sld.cu and smtp.sld.cu.

mtz.sld.cu shares its mail server configuration with other domains such as ucm.mtz.sld.cu, atenas.mtz.sld.cu and fcm.mtz.sld.cu.

mtz.sld.cu shares mail servers — at least in part — with other domains, including hospreh.ssp.sld.cu, shine.cmw.sld.cu, dpi.cfg.sld.cu and two others.

These mail servers are frequently used alongside mail servers smtp.cfg.sld.cu, mx.mp.sld.cu, mx1.ssp.sld.cu and 6 other.

Both mx.sld.cu and smtp.sld.cu have a single IP address each — mx.sld.cu resolves to 201.220.206.77 while smtp.sld.cu resolves to 201.220.214.140.