mx.grm.sld.cu - robtex.com
mx.grm.sld.cu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 201.220.205.251🇨🇺 INFOCOM201.220.192.0/19 | ||||||
grm.sld.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.grm.sld.cu ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.sld.cu ⚠️ Not in parent delegation | ||||||
| NS | ns2.sld.cu ⚠️ Not in parent delegation | ||||||
| NS | ns3.sld.cu ⚠️ Not in parent delegation | ||||||
| MX | mx.grm.sld.cu ⭐ | ||||||
| MX | mx.sld.cu(5) | ||||||
| TXT | v=spf1 a:pr.spf.sld.cu ~all | ||||||
| SOA | ns1.grm.sld.cubeck@grm.sld.cu 2026-02-11 #32 | ||||||
WOT: SAFE (60/100)
MX for
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A201.220.205.2432016-12-08 → 2017-02-14 · 5 obs
○ 2016-12-06 10:06:36
● 2016-12-08 03:45:20
● 2017-02-14 13:06:38
○ 2017-07-14 09:26:20
○ 2026-08-06 17:10:04
● 2016-12-08 03:45:20
● 2017-02-14 13:06:38
○ 2017-07-14 09:26:20
○ 2026-08-06 17:10:04
●A201.220.205.2512015-05-21 → 2026-08-06 · 15 obs
● 2015-05-21 20:25:48
● 2016-12-06 10:06:36
○ 2016-12-08 03:45:20
○ 2017-02-14 13:06:38
● 2017-07-14 09:26:20
● 2026-02-17 20:28:34
○ 2026-02-20 09:28:20
○ 2026-03-05 10:23:50
● 2026-03-08 01:38:34
● 2026-05-10 11:56:32
○ 2026-05-16 12:25:22
● 2026-05-27 08:52:24
○ 2026-07-27 23:08:06
● 2026-08-05 06:19:44
● 2026-08-06 17:10:04
● 2016-12-06 10:06:36
○ 2016-12-08 03:45:20
○ 2017-02-14 13:06:38
● 2017-07-14 09:26:20
● 2026-02-17 20:28:34
○ 2026-02-20 09:28:20
○ 2026-03-05 10:23:50
● 2026-03-08 01:38:34
● 2026-05-10 11:56:32
○ 2026-05-16 12:25:22
● 2026-05-27 08:52:24
○ 2026-07-27 23:08:06
● 2026-08-05 06:19:44
● 2026-08-06 17:10:04
🔍 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 | ns2.sld.cu, ns1.sld.cu, ns3.sld.cu, ns0.sld.cu | 4 records |
✅ Authoritative Response
Server:201.220.222.132
NS records: ns2.sld.cu, ns1.sld.cu, ns3.sld.cu, ns0.sld.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 2603ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 201.220.205.251 |
📌 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 Server Role
Mail destined for grm.sld.cu, magnus.grm.sld.cu and mail.grm.sld.cu is routed through mx.grm.sld.cu.
mx.sld.cu is a mail server commonly deployed alongside mx.grm.sld.cu.
IP Addresses
mx.grm.sld.cu directs to one IP number, which is 201.220.205.251.
magnus.grm.sld.cu and mail.grm.sld.cu, along with other host names, share IP addresses with mx.grm.sld.cu.