mail.3cero.com - robtex.com
mail.3cero.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.211.133.21🇪🇸 RaiolaNetworks178.211.133.0/24 | ||||||
| PTR | com1010.raiolanetworks.es | ||||||
3cero.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 178.211.133.21🇪🇸 RaiolaNetworks178.211.133.0/24 | ||||||
| NS | dns1.raiolanetworks.es ⭐ | ||||||
| NS | dns2.raiolanetworks.es | ||||||
| NS | dns3.raiolanetworks.es | ||||||
| MX | mail.3cero.com ⭐ | ||||||
| TXT | v=spf1 a mx +include:spf.raiolanetworks.com -all | ||||||
| SOA | dns1.raiolanetworks.escpanel@raiolanetworks.es 2026-02-10 #1 | ||||||
MX for
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| 3cero.com | dns1.raiolanetworks.es, dns2.raiolanetworks.es, dns3.raiolanetworks.es | - |
✅ Authoritative Response
Server:138.68.123.207
NS records: dns1.raiolanetworks.es, dns2.raiolanetworks.es, dns3.raiolanetworks.es
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 3cero.com (unsigned zone)
⏱️ Timing
Total: 869ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 178.211.133.21 |
Analysis
Mail Server Role
mail.3cero.com functions as a mail server for 3cero.com.
IP Addresses
mail.3cero.com resolves to one IP number: 178.211.133.21.
other host names including mail.casteloandrade.com, mail.marketingjuridicodigital.com, alfa-nt.com, networksl.com and ooscarabad.com share IP numbers with mail.3cero.com.