hlg.sld.cu - robtex.com

hlg.sld.cu

DNSSEC⚠️ Not signed
A201.220.196.190🇨🇺 INFOCOM201.220.192.0/19
PTRmx01.hlg.sld.cu
NSnaix.hlg.sld.cu ⭐ ⚠️ Not in parent delegation
A201.220.196.178🇨🇺 INFOCOM201.220.192.0/19
PTRnaix.hlg.sld.cu
NSns0.sld.cu ⚠️ Not in parent delegation
A201.220.221.4🇨🇺 INFOCOM201.220.192.0/19
NSns1.sld.cu ⚠️ Not in parent delegation
A201.220.222.131🇨🇺 INFOCOM201.220.192.0/19
NSns2.sld.cu ⚠️ Not in parent delegation
A201.220.222.132🇨🇺 INFOCOM201.220.192.0/19
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.
MXmx01.hlg.sld.cu ⭐
A201.220.196.190🇨🇺 INFOCOM201.220.192.0/19
PTRmx01.hlg.sld.cu
MXmx.sld.cu(10)
A201.220.206.77🇨🇺 INFOCOM201.220.192.0/19
PTRsv71.red.sld.cu
TXTv=spf1 a mx ip4:201.220.196.190/32 a:spf.sld.cu ip4:201.220.192.0/19 ip4:10.1...
SOAnaix.hlg.sld.curoot@cristal.hlg.sld.cu 2026-07-25 #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 #3
WOT: SAFE (85/100)
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

catalogo.hlg.sld.cu
mx01.hlg.sld.cu
tesis.hlg.sld.cu
naix.hlg.sld.cu
cristal.hlg.sld.cu
mx.hlg.sld.cu
mail.hlg.sld.cu

Same first word

hlg.co
hlg.io
hlg.cc
hlg.eu
hlg.me
hlg.com.de
hlg.info
hlg.com.cy
hlg.com.pl
hlg.edu
hlg.biz
hlg.cz
hlg.de
hlg.co.za
hlg.at
hlg.org
hlg.co.jp
hlg.nyc
hlg.be
hlg.se
hlg.com
hlg.it
hlg.ru
hlg.org.uk
hlg.es
hlg.ca
hlg.nu
hlg.pl
hlg.nl
hlg.ch
hlg.no
hlg.lu
hlg.com.au
hlg.ir

Similar names

hgl.com.au
ghl.com.bn
hgl.in
lhg.ch
lhg.app
ghl.asia
ghl.co.uk
ghl.co.th
ghl.dev
glh.net
hgl.info
lhg.cz
lgh.cz
lgh.se
ghl.ro
hgl.net
lhg.in
lhg.se
glh.be
hgl.com.tr
lhg.es
glh.at
ghl.it
hgl.se
lhg.net.cn
lgh.com.mx
lgh.me
lgh.it
ghl.se
glh.de
lgh.de
hgl.us
ghl.fr
hgl.me
ghl.com.br
lgh.pl
ghl.casino
ghl.at
ghl.com
glh.cn
ghl.nl
lgh.im
glh.eu
lhg.fr
ghl.pw
lhg.com.hk
glh.nl
glh.co.jp
lgh.biz
hgl.asia
ghl.cz
hgl.com
hgl.co
ghl.mobi
ghl.co.tt
ghl.me
lhg.com.sg
lhg.ru
glh.net.au
lgh.no
lgh.ch
hgl.ca
hgl.cz
hgl.cg
glh.org
ghl.fi
hgl.it
lhg.co
lhg.jp
lhg.eu
lgh.international
glh.red
ghl.com.hk
lgh.net.au
lhg.me
glh.fr
lgh.nl
ghl.ca
lhg.cm
lgh.fi
ghl.vn
glh.us
hgl.nhs.uk
hgl.nl
glh.se
hgl.org
hgl.de
hgl.co.kr
lhg.is
lgh.us

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSnaix.hlg.sld.cuns0.sld.cuns1.sld.cuns2.sld.cuns3.sld.cuMXmx.sld.cumx01.hlg.sld.cuA201.220.196.190
●NSnaix.hlg.sld.cu2015-08-28 → 2026-08-06 · 5 obs
● 2015-08-28 11:28:36
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18
●NSns0.sld.cu2026-03-14 → 2026-08-06 · 6 obs
○ 2021-11-05 12:39:30
● 2026-03-14 23:32:56
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18
●NSns1.sld.cu2015-08-28 → 2026-08-06 · 5 obs
● 2015-08-28 11:28:36
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18
●NSns2.sld.cu2015-08-28 → 2026-08-06 · 5 obs
● 2015-08-28 11:28:36
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18
●NSns3.sld.cu2021-11-05 → 2026-08-06 · 6 obs
○ 2015-08-28 11:28:36
● 2021-11-05 12:39:30
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18
●MXmx.sld.cu2026-03-14 → 2026-08-06 · 5 obs
● 2026-03-14 23:32:56
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18
●MXmx01.hlg.sld.cu2026-03-14 → 2026-08-06 · 5 obs
● 2026-03-14 23:32:56
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18
●A201.220.196.1902026-03-14 → 2026-08-06 · 5 obs
● 2026-03-14 23:32:56
● 2026-04-09 10:53:50
○ 2026-06-29 12:37:44
● 2026-07-15 09:47:50
● 2026-08-06 08:56:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cuns.dns.br, rip.psg.com, ns2.gip.net, cu.cctld.authdns.ripe.net...10 records
sld.cuns1.sld.cu, ns2.sld.cu, ns0.sld.cu, ns3.sld.cu4 records

✅ Authoritative Response

Server:201.220.221.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 3329ms | Queries: -

📄 Records

TypeCountSample Data
A1201.220.196.190
NS5ns0.sld.cu, ns3.sld.cu...
MX2mx.sld.cu (pri: 10), mx01.hlg.sld.cu (pri: 5)
TXT1v=spf1 a mx ip4:201.220.196.190/32 a:spf
SOA1naix.hlg.sld.cu root.cristal.hlg.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 (ns.dns.br, ns.dns.br, rip.psg.com...)

Analysis

Hierarchy

hlg.sld.cu serves as parent to catalogo.hlg.sld.cu, mx01.hlg.sld.cu, tesis.hlg.sld.cu, naix.hlg.sld.cu, cristal.hlg.sld.cu along with a few other host names.

IP Addresses

hlg.sld.cu directs to one IP number, which is 201.220.196.190.

Additional host names — including mx.hlg.sld.cu and mx01.hlg.sld.cu — share IP numbers with hlg.sld.cu.

Name Servers

The authoritative name servers for hlg.sld.cu are ns0.sld.cu, ns1.sld.cu, ns2.sld.cu and two others.

hlg.sld.cu has at least partial name server overlap with other domains, such as 214.220.201.in-addr.arpa, sld.cu, 199.220.201.in-addr.arpa and two others.

ns3.sld.cu, ssp.sld.cu and trinidad.ssp.sld.cu — plus 7 other name servers — are commonly paired with these name servers.

Hosts that resolve to one IP address:

The hostname ns0.sld.cu resolves to 201.220.221.4.

The hostname ns1.sld.cu resolves to 201.220.222.131.

The hostname ns2.sld.cu resolves to 201.220.222.132.

The hostname ns3.sld.cu resolves to 190.92.127.124.

The hostname naix.hlg.sld.cu resolves to 201.220.196.178.

Mail Servers

The MX records for hlg.sld.cu point to two mail servers: mx.sld.cu and mx01.hlg.sld.cu.

hlg.sld.cu and domains like cristal.hlg.sld.cu share an identical mail server configuration.

hlg.sld.cu shares at least some of its mail servers with other domains — for example listas.sld.cu, test-de-aplicaciones.sld.cu, webmail.ciego.cav.sld.cu and two more.

It is common to find these mail servers paired with mail servers smtp.cfg.sld.cu, mx.mp.sld.cu, smtp.sld.cu and 7 more.

mx.sld.cu directs to 201.220.206.77 and mx01.hlg.sld.cu directs to 201.220.196.190; each host name points to exactly one IP number.