`scu.sld.cu`

DNSSEC	⚠️ Not signed
NS	`turquino.scu.sld.cu` ⭐
		A	201.220.200.122^{🇨🇺 INFOCOM201.220.192.0/19}
			PTR	`turquino.scu.sld.cu`
MX	`turquino.scu.sld.cu` ⭐
		A	201.220.200.122^{🇨🇺 INFOCOM201.220.192.0/19}
			PTR	`turquino.scu.sld.cu`
SOA	`turquino.scu.sld.cu`root@turquino.scu.sld.cu 2025-06-12 #1

`sld.cu`

	DNSSEC	⚠️ Not signed
	NS	`ns1.sld.cu` ⭐
	NS	`ns0.sld.cu`
	NS	`ns2.sld.cu`
	NS	`ns3.sld.cu`
	MX	`mx.sld.cu` ⭐
	TXT	`v=spf1 ip4:190.6.66.80/28 ip4:201.220.206.0/25 ip4:201.220.206.128/26 ip4:201...`
	SOA	`ns1.sld.cu`adm@infomed.sld.cu 2026-08-01 #2

WOT: SAFE (85/100)
rank #8404 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: #18,162

Subdomains

serverlora.scu.sld.cu

timon.scu.sld.cu

Same first word

scu.at

scu.ac.id

scu.edu

scu.nl

scu.org.tw

scu.edu.tw

scu.co.kr

scu.ac.kr

scu.jp

scu.k12.ca.us

scu.me

scu.eg

scu.uz

scu.cl

scu.edu.au

scu.net

scu.es

scu.com.mx

scu.it

scu.ch

scu.be

scu.com.au

scu.se

scu.red

scu.com

scu.org.co

scu.de

scu.mb.ca

scu.us

scu.kr

scu.su

scu.ac.jp

scu.info

scu.dk

scu.net.au

scu.eu

scu.cz

scu.org

scu.co.id

scu.lk

scu.org.ua

scu.pl

scu.ru

scu.com.ua

scu.im

scu.com.pl

scu.ac.cn

scu.org.uy

scu.bike

scu.co

scu.ac.ir

scu.online

scu.edu.cn

scu.uk

scu.fr

scu.cc

scu.com.tr

Similar names

ucs.tw

ucs.pl

usc.cash

ucs.eu

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cus.ac.in

usc.group

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cus.co.uk

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usc.org.pk

usc.gov

csu.in

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usc.net.cn

ucs.io

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csu.college

ucs.nl

suc.ca

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ucs.com.tw

usc.com.ph

cus.no

ucs.network

csu.org

usc.cz

suc.eu

usc.ie

csu.mobi

ucs.edu.mx

ucs.trafficmanager.net

suc.llc

ucs.com.br

ucs.pt

DNS History

7 records (2 active, 5 former)

○NSns1.sld.cu2015-09-02 → 2026-07-15 · 16 obs

● 2015-09-02 16:23:56
● 2026-02-17 18:27:52
○ 2026-02-19 11:50:16
● 2026-03-04 09:12:34
● 2026-03-05 23:20:56
○ 2026-03-12 19:40:28
● 2026-03-18 05:43:50
● 2026-03-23 06:34:26
○ 2026-03-25 23:43:00
● 2026-03-28 06:38:56
○ 2026-03-30 07:15:44
● 2026-04-01 18:15:14
○ 2026-04-11 17:53:58
● 2026-07-15 21:31:04
○ 2026-08-04 20:28:02
○ 2026-08-04 20:28:06

○NSns2.sld.cu2015-09-02 → 2026-07-15 · 16 obs

○NSns3.sld.cu2026-02-17 → 2026-07-15 · 16 obs

○ 2015-09-02 16:23:56
● 2026-02-17 18:27:52
○ 2026-02-19 11:50:16
● 2026-03-04 09:12:34
● 2026-03-05 23:20:56
○ 2026-03-12 19:40:28
● 2026-03-18 05:43:50
● 2026-03-23 06:34:26
○ 2026-03-25 23:43:00
● 2026-03-28 06:38:56
○ 2026-03-30 07:15:44
● 2026-04-01 18:15:14
○ 2026-04-11 17:53:58
● 2026-07-15 21:31:04
○ 2026-08-04 20:28:02
○ 2026-08-04 20:28:06

●NSturquino.scu.sld.cu2015-09-02 → 2026-08-04 · 5 obs

● 2015-09-02 16:23:56
● 2026-03-28 06:38:56
○ 2026-03-30 07:15:44
● 2026-04-01 18:15:14
● 2026-08-04 20:28:06

○MXmx.sld.cu2015-09-02 → 2017-09-22 · 4 obs

● 2015-09-02 16:23:56
● 2017-09-22 16:39:32
○ 2026-02-17 18:27:52
○ 2026-08-04 20:28:06

●MXturquino.scu.sld.cu2015-09-02 → 2026-08-04 · 11 obs

● 2015-09-02 16:23:56
● 2026-02-17 18:27:52
○ 2026-02-19 11:50:16
● 2026-03-04 09:12:34
● 2026-03-12 19:40:28
○ 2026-03-18 05:43:50
● 2026-03-23 06:34:26
● 2026-04-11 17:53:58
○ 2026-07-15 21:31:04
● 2026-07-18 23:01:16
● 2026-08-04 20:28:06

○A201.220.200.1222015-09-02 → 2016-04-27 · 4 obs

● 2015-09-02 16:23:56
● 2016-04-27 02:02:08
○ 2016-06-06 10:28:00
○ 2026-08-04 20:28:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cu	rip.psg.com, ns.dns.br, cu.cctld.authdns.ripe.net, ns.ceniai.net.cu...	10 records
sld.cu	ns2.sld.cu, ns0.sld.cu, ns1.sld.cu, ns3.sld.cu	4 records

✅ Authoritative Response

Server:201.220.222.132

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 1710ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1.sld.cu, ns2.sld.cu...`
MX	1	`turquino.scu.sld.cu (pri: 10)`
TXT	7	`Voice: +53-(22)TELEFONO, E-Mail: nodo.stgo@infomed.sld.cu...`
SOA	1	`turquino.scu.sld.cu root.turquino.scu.sl`

📌 Glue Records Collected

Total: 14

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

Out-of-bailiwick: 7 (rip.psg.com, ns2.gip.net, ns.dns.br...)

Analysis

Hierarchy

serverlora.scu.sld.cu and timon.scu.sld.cu each fall under scu.sld.cu as their parent domain.

Name Servers

There is only one name server handling the delegation for scu.sld.cu, and that is turquino.scu.sld.cu.

The name servers for scu.sld.cu overlap at least partially with those of other domains — for example 200.220.201.in-addr.arpa.

It is common for these name servers to be used in conjunction with the name servers ns1.sld.cu, ns2.sld.cu and ns3.sld.cu.

turquino.scu.sld.cu points to one IP number — 201.220.200.122.

Mail Servers

The sole mail server for scu.sld.cu is turquino.scu.sld.cu.

scu.sld.cu - robtex.com

scu.sld.cu

sld.cu

sld.cu

Key facts

Related domains

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

Name Servers

Mail Servers

`scu.sld.cu`

`sld.cu`