sergioalvarez.net - robtex.com
sergioalvarez.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 164.138.211.136🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1 | ||||||
| PTR | tecnideva.cyberneticos.net | ||||||
| NS | ns1sergioalvarez.cyberneticos.com ⭐ | ||||||
| A | 164.138.211.136🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1 | ||||||
| PTR | tecnideva.cyberneticos.net | ||||||
| NS | ns2sergioalvarez.cyberneticos.com | ||||||
| A | 5.79.96.3🇳🇱 LEASEWEB-NL-AMS-015.79.64.0/18 LEASEWEB | ||||||
| PTR | nameserver2.cyberneticos.com | ||||||
| MX | sergioalvarez.net ⭐ | ||||||
| A | 164.138.211.136🇪🇸 CYBERNETICOS164.138.208.0/22 abuse@cyberneticos.com cyberneticos bgp c1 | ||||||
| PTR | tecnideva.cyberneticos.net | ||||||
| TXT | v=spf1 a mx ip4:164.138.211.136 ip4:164.138.211.137 -all | ||||||
| SOA | ns1sergioalvarez.cyberneticos.comroot@sergioalvarez.net 2023-10-26 #0 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1776141987 | ||||||
MX for
sergioalvarez.net |
Same first word
sergioalvarez.net |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1sergioalvarez.cyberneticos.com2015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 05:04:46
●NSns2sergioalvarez.cyberneticos.com2015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 05:04:46
●MXsergioalvarez.net2015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 05:04:46
●A164.138.211.1362015-07-14 → 2026-04-14 · 2 obs
● 2026-04-14 05:04:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sergioalvarez.net | ns1sergioalvarez.cyberneticos.com, ns2sergioalvarez.cyberneticos.com | - |
✅ Authoritative Response
Server:164.138.211.136
NS records: ns1sergioalvarez.cyberneticos.com, ns2sergioalvarez.cyberneticos.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sergioalvarez.net (unsigned zone)
⏱️ Timing
Total: 699ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 164.138.211.136 |
| NS | 2 | ns2sergioalvarez.cyberneticos.com, ns1sergioalvarez.cyberneticos.com |
| MX | 1 | sergioalvarez.net (pri: 0) |
| TXT | 1 | v=spf1 a mx ip4:164.138.211.136 ip4:164. |
| SOA | 1 | ns1sergioalvarez.cyberneticos.com root.s |
Analysis
Mail Server Role
sergioalvarez.net serves as the mail server for sergioalvarez.net.
IP Addresses
sergioalvarez.net points to IP number 164.138.211.136.
For instance, other host names ns1sergioalvarez.cyberneticos.com, www.compratucaldera.com, biotecmedica.com, pichichi.es and mail.cruceria.es share IP numbers with sergioalvarez.net.
Name Servers
sergioalvarez.net is delegated to two name servers: ns1sergioalvarez.cyberneticos.com and ns2sergioalvarez.cyberneticos.com.
sergioalvarez.net shares the same name server setup as other domains, for example rolland.es, cruceria.es, biotecmedica.com and pichichi.es.
Host names with one IP number:
ns1sergioalvarez.cyberneticos.com points to: 164.138.211.136.
ns2sergioalvarez.cyberneticos.com points to: 5.79.96.3.
Mail Servers
sergioalvarez.net is handled by a single mail server, sergioalvarez.net.
sergioalvarez.net points to a single IP: 164.138.211.136.