smtp.sld.cu - robtex.com

smtp.sld.cu

DNSSEC⚠️ Not signed
A201.220.214.140🇨🇺 INFOCOM201.220.192.0/19

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 (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: #18,548

MX for

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

Previously MX for

vcl.sld.cu

Same first word

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Similar names

mpts.us
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ptms.com.tw
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tspm.ru
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tspm.jp
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sptm.com.cn
mstp.co.kr
tmsp.net
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mstp.ir
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pstm.eu
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psmt.ru
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tmsp.com
mtps.co.za
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mtps.it
mtsp.jp
pmst.de
tpsm.com
stmp.no

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A201.220.214.140201.220.211.39
○A201.220.211.392015-06-19 → 2018-05-24 · 4 obs
● 2015-06-19 12:36:50
● 2018-05-24 14:55:02
○ 2026-06-27 00:49:26
○ 2026-08-05 13:52:20
●A201.220.214.1402026-02-17 → 2026-08-05 · 3 obs
○ 2018-05-24 14:55:02
● 2026-02-17 03:37:38
● 2026-08-05 13:52:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cucu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net...10 records
sld.cuns2.sld.cu, ns3.sld.cu, ns1.sld.cu, ns0.sld.cu4 records

✅ Authoritative Response

Server:201.220.221.4

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 295ms | Queries: -

📄 Records

TypeCountSample Data
A1201.220.214.140

📌 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

Mail Server Role

smtp.sld.cu serves as a mail server for fcm.mtz.sld.cu, mtz.sld.cu, ucm.mtz.sld.cu and atenas.mtz.sld.cu.

mx.sld.cu is a mail server commonly deployed alongside smtp.sld.cu.

IP Addresses

smtp.sld.cu has exactly one IP address — 201.220.214.140.