mx.sld.cu - robtex.com

mx.sld.cu

DNSSEC⚠️ Not signed
A201.220.206.77πŸ‡¨πŸ‡Ί INFOCOM201.220.192.0/19
PTRsv71.red.sld.cu

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 β€” Ministerio de Salud PΓΊblica). The abbreviation "sld" stands for salud (health in Spanish).

Key facts

  • Owner / operator: Ministerio de Salud PΓΊblica de Cuba (MINSAP) / Infomed
  • TLD:.cuβ€” 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.cuβ€” main portal of the Infomed network
  • bvs.sld.cuβ€” 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)
πŸ“ˆ Tranco rank: #18,162

MX for

Previously MX for

Same first word

Similar names

DNS History

6 records (1 active, 5 former)

20162017201820192020202120222023202420252026A201.220.206.77201.220.211.67201.220.214.141201.220.222.15201.220.222.66201.220.222.97
●A201.220.206.772021-10-06 β†’ 2026-08-05 Β· 65 obs
β—‹ 2020-07-20 11:57:36
● 2021-10-06 13:10:10
● 2026-03-12 22:45:20
β—‹ 2026-03-13 04:48:32
β—‹ 2026-03-13 10:54:20
● 2026-03-13 18:19:36
● 2026-04-15 10:33:58
β—‹ 2026-04-15 14:13:58
● 2026-04-15 20:55:24
● 2026-06-08 13:41:06
β—‹ 2026-06-09 18:31:38
● 2026-06-09 23:26:10
● 2026-06-11 05:17:24
β—‹ 2026-06-11 11:15:02
● 2026-06-12 01:14:22
● 2026-06-12 17:04:36
β—‹ 2026-06-12 18:43:40
● 2026-06-12 19:27:40
● 2026-06-14 10:02:08
β—‹ 2026-06-14 10:48:08
● 2026-06-14 12:23:58
● 2026-06-14 15:27:06
β—‹ 2026-06-14 16:17:48
● 2026-06-14 18:07:00
● 2026-06-14 18:52:20
β—‹ 2026-06-14 19:30:10
● 2026-06-14 20:16:22
β—‹ 2026-06-14 21:19:20
● 2026-06-15 01:34:34
● 2026-06-15 04:01:00
β—‹ 2026-06-15 09:15:00
● 2026-06-15 13:34:00
● 2026-06-15 18:50:16
β—‹ 2026-06-15 23:11:46
● 2026-06-16 04:15:18
● 2026-06-16 22:18:10
β—‹ 2026-06-17 03:46:16
● 2026-06-17 05:17:16
β—‹ 2026-06-19 04:14:08
● 2026-06-19 07:50:08
β—‹ 2026-06-19 10:36:20
● 2026-06-19 17:16:38
β—‹ 2026-06-25 12:09:16
● 2026-06-26 19:35:36
β—‹ 2026-06-29 12:37:46
● 2026-06-29 18:50:34
β—‹ 2026-06-30 02:20:16
● 2026-07-01 21:29:26
β—‹ 2026-07-04 09:00:26
● 2026-07-07 18:18:34
β—‹ 2026-07-08 10:47:06
● 2026-07-09 01:23:14
β—‹ 2026-07-15 00:53:24
● 2026-07-15 05:21:20
β—‹ 2026-07-15 17:37:12
● 2026-07-15 19:57:36
β—‹ 2026-07-25 20:42:46
● 2026-07-25 22:45:10
β—‹ 2026-07-29 02:32:42
● 2026-07-30 07:23:58
β—‹ 2026-08-02 02:31:14
● 2026-08-02 15:53:08
β—‹ 2026-08-04 13:49:58
● 2026-08-04 15:09:44
● 2026-08-05 04:09:56
β—‹A201.220.211.672019-05-31 β†’ 2026-06-19 Β· 44 obs
β—‹ 2017-09-08 10:52:50
● 2019-05-31 14:07:02
● 2026-03-12 22:45:20
β—‹ 2026-03-13 04:48:32
β—‹ 2026-03-13 10:54:20
● 2026-03-13 18:19:36
● 2026-04-15 10:33:58
β—‹ 2026-04-15 14:13:58
● 2026-04-15 20:55:24
● 2026-06-08 13:41:06
β—‹ 2026-06-09 18:31:38
● 2026-06-09 23:26:10
● 2026-06-11 05:17:24
β—‹ 2026-06-11 11:15:02
● 2026-06-12 01:14:22
● 2026-06-12 17:04:36
β—‹ 2026-06-12 18:43:40
● 2026-06-12 19:27:40
● 2026-06-14 10:02:08
β—‹ 2026-06-14 10:48:08
● 2026-06-14 12:23:58
● 2026-06-14 15:27:06
β—‹ 2026-06-14 16:17:48
● 2026-06-14 18:07:00
● 2026-06-14 18:52:20
β—‹ 2026-06-14 19:30:10
● 2026-06-14 20:16:22
β—‹ 2026-06-14 21:19:20
● 2026-06-15 01:34:34
● 2026-06-15 04:01:00
β—‹ 2026-06-15 09:15:00
● 2026-06-15 13:34:00
● 2026-06-15 18:50:16
β—‹ 2026-06-15 23:11:46
● 2026-06-16 04:15:18
● 2026-06-16 22:18:10
β—‹ 2026-06-17 03:46:16
● 2026-06-17 05:17:16
β—‹ 2026-06-19 04:14:08
● 2026-06-19 07:50:08
β—‹ 2026-06-19 10:36:20
● 2026-06-19 17:16:38
β—‹ 2026-06-24 00:31:04
β—‹ 2026-08-05 04:09:56
β—‹A201.220.214.1412019-09-22 β†’ 2020-07-20 Β· 5 obs
β—‹ 2019-05-31 14:07:02
● 2019-09-22 13:37:12
● 2020-07-20 11:57:36
β—‹ 2021-10-06 13:10:10
β—‹ 2026-08-05 04:09:56
β—‹A201.220.222.152015-08-05 β†’ 2017-09-08 Β· 4 obs
● 2015-08-05 00:38:02
● 2017-09-08 10:52:50
β—‹ 2019-05-31 14:07:02
β—‹ 2026-08-05 04:09:56
β—‹A201.220.222.662015-08-05 β†’ 2017-09-08 Β· 4 obs
● 2015-08-05 00:38:02
● 2017-09-08 10:52:50
β—‹ 2019-05-31 14:07:02
β—‹ 2026-08-05 04:09:56
β—‹A201.220.222.972015-08-05 β†’ 2017-09-08 Β· 4 obs
● 2015-08-05 00:38:02
● 2017-09-08 10:52:50
β—‹ 2019-05-31 14:07:02
β—‹ 2026-08-05 04:09:56

πŸ” DNS Trace

πŸ“‹ Delegation Chain

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

βœ… Authoritative Response

Server:201.220.222.132

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 3341ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1201.220.206.77

πŸ“Œ 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

Mail Server Role

mx.sld.cu acts as mail server for moron.cav.sld.cu, minsap.pri.sld.cu, giron.sld.cu, hospagd.cfg.sld.cu, polcfa4.cfg.sld.cu plus a few other domains.

smtp.cfg.sld.cu, mx.mp.sld.cu and smtp.sld.cu tend to be used as mail servers in tandem with mx.sld.cu.

IP Addresses

mx.sld.cu resolves to just one IP address, 201.220.206.77.