mx2.custos.es - robtex.com
mx2.custos.es
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.34.158.243🇪🇸 AXARNET-AS212.34.156.0/22 | ||||||
| PTR | kepler.b2n.org | ||||||
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 ⚠️ Not in parent delegation | ||||||
| NS | nsd.custos.es | ||||||
| NS | nso.nic.es ⚠️ Not in parent delegation | ||||||
| MX | mxplanb.custos.es ⭐ | ||||||
| MX | plank.b2n.org ⭐ | ||||||
| TXT | openai-domain-verification=dv-wbDzscLeJlfP2CTaaflDcXFC | ||||||
| TXT | v=spf1 mx mx:mail3.custos.es ip4:5.2.90.130 ip4:185.150.100.0/23 ip4:185.150.... | ||||||
| SOA | nsa.custos.eshostmaster@custos.es 2026-05-20 #2 | ||||||
MX for
Previously MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A212.34.158.2432015-08-23 → 2026-08-13 · 2 obs
● 2015-08-23 00:37:30
● 2026-08-13 12:00:56
● 2026-08-13 12:00:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, c.nic.es, g.nic.es, h.nic.es | - |
| custos.es | nsa.custos.es, nso.nic.es, nsd.custos.es, nsb.custos.es... | 4 records |
✅ Authoritative Response
Server:185.150.100.18
NS records: nsa.custos.es, nso.nic.es, nsd.custos.es, nsb.custos.es, nsc.custosmessium.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for custos.es (unsigned zone)
⏱️ Timing
Total: 399ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.34.158.243 |
📌 Glue Records Collected
Total: 4
In-bailiwick: 4 (nsa.custos.es, nsb.custos.es, nsd.custos.es...)
Analysis
Mail Server Role
mx2.custos.es is a mail server for publidist.com.
mail3.custos.es is often seen acting as a mail server in combination with mx2.custos.es.
IP Addresses
mx2.custos.es directs to one IP number, which is 212.34.158.243.
Among the host names that share IP numbers with mx2.custos.es are ns1.custosmessium.com, ns1.custos.es, mx-backup.custos.es and two others.