estudialfa.com - robtex.com
estudialfa.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 134.0.14.55🇪🇸 CDmon134.0.8.0/21 | ||||||
| PTR | vxhcg-21.srv.cat | ||||||
| NS | dns1.serv439394.servidoresdns.net ⭐ | ||||||
| A | 82.223.228.168 | ||||||
| NS | dns2.serv439394.servidoresdns.net | ||||||
| MX | mx.serviciodecorreo.es ⭐ | ||||||
| TXT | v=spf1 include:_spf.serviciodecorreo.es ~all | ||||||
| SOA | dns1.serv439394.servidoresdns.nethostmaster@serv439394.servidoresdns.net 2014-03-22 #38 | ||||||
com
| 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=1771291435 | ||||||
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns1.serv439394.servidoresdns.net2015-05-24 → 2026-03-18 · 2 obs
● 2015-05-24 05:28:16
● 2026-03-18 01:06:18
● 2026-03-18 01:06:18
●NSdns2.serv439394.servidoresdns.net2015-05-24 → 2026-03-18 · 2 obs
● 2015-05-24 05:28:16
● 2026-03-18 01:06:18
● 2026-03-18 01:06:18
●MXmx.serviciodecorreo.es2026-03-18 → 2026-03-18 · 3 obs
○ 2017-06-17 19:21:26
● 2026-03-18 01:06:16
● 2026-03-18 01:06:18
● 2026-03-18 01:06:16
● 2026-03-18 01:06:18
○MXsmtp-02.servidoresdns.net2015-05-24 → 2017-06-17 · 4 obs
● 2015-05-24 05:28:16
● 2017-06-17 19:21:26
○ 2026-03-18 01:06:16
○ 2026-03-18 01:06:18
● 2017-06-17 19:21:26
○ 2026-03-18 01:06:16
○ 2026-03-18 01:06:18
●A134.0.14.552015-05-24 → 2026-03-18 · 2 obs
● 2015-05-24 05:28:16
● 2026-03-18 01:06:18
● 2026-03-18 01:06:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| estudialfa.com | dns1.serv439394.servidoresdns.net, dns2.serv439394.servidoresdns.net | - |
✅ Authoritative Response
Server: 82.223.228.168
NS records: dns1.serv439394.servidoresdns.net, dns2.serv439394.servidoresdns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for estudialfa.com (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 134.0.14.55 |
| NS | 2 | dns2.serv439394.servidoresdns.net, dns1.serv439394.servidoresdns.net |
| MX | 1 | mx.serviciodecorreo.es (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.serviciodecorreo.es |
| SOA | 1 | dns1.serv439394.servidoresdns.net hostma |
Analysis
IP Addresses
estudialfa.com points to a single IP: 134.0.14.55.
Name Servers
estudialfa.com's delegation uses two name servers: dns1.serv439394.servidoresdns.net and dns2.serv439394.servidoresdns.net.
Host names with a single IP:
dns1.serv439394.servidoresdns.net points to 82.223.228.168.
Mail Servers
estudialfa.com is handled by a single mail server, mx.serviciodecorreo.es.