ipk.sld.cu - dns.ninja

`ipk.sld.cu`

DNSSEC	⚠️ Not signed
MX	`mx.mp.sld.cu` ⭐
		A	201.220.206.62^{🇨🇺 INFOCOM201.220.192.0/19}
MX	`mx.sld.cu`⁽²⁰⁾
		A	201.220.206.77^{🇨🇺 INFOCOM201.220.192.0/19}
			PTR	`sv71.red.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...`

`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 2026-08-12 #3

WOT: SAFE (65/100)
rank #8410 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: #19,457

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DNS History

2 records (2 active, 0 former)

●MXmx.mp.sld.cu2015-08-16 → 2026-08-14 · 5 obs

● 2015-08-16 07:33:14
● 2021-05-05 10:13:24
○ 2026-06-23 06:33:26
● 2026-07-29 02:32:44
● 2026-08-14 22:34:12

●MXmx.sld.cu2015-08-16 → 2026-08-14 · 5 obs

● 2015-08-16 07:33:14
● 2021-05-05 10:13:24
○ 2026-06-23 06:33:26
● 2026-07-29 02:32:44
● 2026-08-14 22:34:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:201.220.222.132

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 3393ms | Queries: -

📄 Records

Type	Count	Sample Data
MX	2	`mx.mp.sld.cu (pri: 10), mx.sld.cu (pri: 20)`
TXT	1	`v=spf1 ip4:190.6.66.80/28 ip4:201.220.20`

📌 Glue Records Collected

Total: 14

In-bailiwick: 7 (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 Servers

ipk.sld.cu is served by two mail servers, mx.sld.cu and mx.mp.sld.cu.

Among the domains sharing a mail server setup with ipk.sld.cu are uccm.sld.cu, elacm.sld.cu, hodfr.sld.cu and two others.

There is at least a partial MX overlap between ipk.sld.cu and other domains, including mail.grm.sld.cu, sherry.cfg.sld.cu, smtp.cfg.sld.cu and two others.

These mail servers tend to appear in combination with mail servers shine.cmw.sld.cu, smtp.sld.cu, mx1.ssp.sld.cu and 7 others.

Both mx.sld.cu and mx.mp.sld.cu have a single IP address each — mx.sld.cu resolves to 201.220.206.77 while mx.mp.sld.cu resolves to 201.220.206.62.