mx1.custos.es - robtex.com
mx1.custos.es
| CNAME | mail3.custos.es | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.2.90.130🇪🇸 IPCORE-AS5.2.90.0/24 | ||||||
| PTR | mail3.custos.es | ||||||
custos.es
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.150.100.34🇪🇸 CUSTOS-AS185.150.100.0/24 | ||||||
| NS | nsa.custos.es ⭐ | ||||||
| NS | nsb.custos.es | ||||||
| NS | nsc.custosmessium.com | ||||||
| NS | nsd.custos.es | ||||||
| NS | nso.nic.es | ||||||
| MX | mxplanb.custos.es ⭐ | ||||||
| MX | plank.b2n.org ⭐ | ||||||
| TXT | v=spf1 mx mx:mail3.custos.es ip4:5.2.90.130 ip4:185.150.100.0/23 ip4:185.150.... | ||||||
| TXT | openai-domain-verification=dv-wbDzscLeJlfP2CTaaflDcXFC | ||||||
| SOA | nsa.custos.eshostmaster@custos.es 2026-05-20 #2 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A212.34.158.1592015-06-07 → 2016-05-03 · 4 obs
● 2015-06-07 19:25:08
● 2016-05-03 18:13:34
○ 2026-02-28 04:16:56
○ 2026-08-14 12:46:48
● 2016-05-03 18:13:34
○ 2026-02-28 04:16:56
○ 2026-08-14 12:46:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | c.nic.es, g.nic.es, h.nic.es, a.nic.es | - |
| custos.es | nsd.custos.es, nso.nic.es, nsa.custos.es, nsb.custos.es... | 4 records |
✅ Authoritative Response
Server:185.150.102.10
NS records: nsd.custos.es, nso.nic.es, nsa.custos.es, nsb.custos.es, nsc.custosmessium.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for custos.es (unsigned zone)
⏱️ Timing
Total: 298ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mail3.custos.es |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (nsd.custos.es, nsb.custos.es, nsa.custos.es...)
Analysis
IP Addresses
mx1.custos.es directs to one IP number, which is 5.2.90.130.
Further host names like mail3.custos.es and mail2.custos.es overlap in IP numbers with mx1.custos.es.