sercotas.com - dns.ninja
sercotas.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 195.57.5.51🇪🇸 Telefonica_de_EspaNa195.57.5.0/24 DIPUTACION SEVILLA | ||||||
| NS | ns1.dnsxperta.com ⭐ | ||||||
| A | 217.13.80.253🇪🇸 DIGITALVALUE-AS217.13.80.0/20 ES-DIGITALVALUE route | ||||||
| NS | ns2.dnsxperta.com | ||||||
| A | 217.13.80.254🇪🇸 DIGITALVALUE-AS217.13.80.0/20 ES-DIGITALVALUE route | ||||||
| PTR | ns2.dnsxperta.com | ||||||
| NS | ns3.dnsxperta.com | ||||||
| A | 194.143.202.174🇪🇸 Redestel194.143.202.0/24 | ||||||
| PTR | ns3.dnsxperta.com | ||||||
| MX | mx3.sercotas.com ⭐ | ||||||
| A | 185.197.65.72🇪🇸 Telefonica_de_EspaNa185.197.64.0/22 | ||||||
| MX | mail1.sercotas.com(10) | ||||||
| A | 195.57.5.12🇪🇸 Telefonica_de_EspaNa195.57.5.0/24 DIPUTACION SEVILLA | ||||||
| MX | mail.sercotas.com(20) | ||||||
| A | 195.57.5.5🇪🇸 Telefonica_de_EspaNa195.57.5.0/24 DIPUTACION SEVILLA | ||||||
| MX | mail2.sercotas.com(20) | ||||||
| A | 195.57.5.96🇪🇸 Telefonica_de_EspaNa195.57.5.0/24 DIPUTACION SEVILLA | ||||||
| MX | mx1.sercotas.com(30) | ||||||
| A | 185.197.65.70🇪🇸 Telefonica_de_EspaNa185.197.64.0/22 | ||||||
| MX | mx2.sercotas.com(30) | ||||||
| A | 185.197.65.71🇪🇸 Telefonica_de_EspaNa185.197.64.0/22 | ||||||
| TXT | v=spf1 mx -all | ||||||
| SOA | ns1.dnsxperta.comns2@dnsxperta.com serial=1384254959 | ||||||
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=1785860169 | ||||||
Subdomains
mail2.sercotas.com |
mx3.sercotas.com |
mail.sercotas.com |
mx1.sercotas.com |
mx2.sercotas.com |
mail1.sercotas.com |
Same first word
sercotas.com |
Similar names
DNS History
13 records (10 active, 3 former)
○NSarquimides.centrored.net2009-01-18 → 2017-08-28 · 4 obs
● 2017-08-28 16:15:28
○ 2026-07-11 02:33:04
○ 2026-08-04 16:21:38
●NSns1.dnsxperta.com2026-07-11 → 2026-08-04 · 3 obs
● 2026-07-11 02:33:04
● 2026-08-04 16:21:38
●NSns2.dnsxperta.com2026-07-11 → 2026-08-04 · 3 obs
● 2026-07-11 02:33:04
● 2026-08-04 16:21:38
●NSns3.dnsxperta.com2026-07-11 → 2026-08-04 · 3 obs
● 2026-07-11 02:33:04
● 2026-08-04 16:21:38
○NSpascal.centrored.net2009-01-18 → 2017-08-28 · 4 obs
● 2017-08-28 16:15:28
○ 2026-07-11 02:33:04
○ 2026-08-04 16:21:38
●MXmail.sercotas.com2009-01-18 → 2026-08-04 · 2 obs
● 2026-08-04 16:21:38
●MXmail1.sercotas.com2015-07-24 → 2026-08-04 · 3 obs
● 2015-07-24 11:55:44
● 2026-08-04 16:21:38
●MXmail2.sercotas.com2009-01-18 → 2026-08-04 · 2 obs
● 2026-08-04 16:21:38
●MXmx1.sercotas.com2026-07-11 → 2026-08-04 · 3 obs
● 2026-07-11 02:33:04
● 2026-08-04 16:21:38
●MXmx2.sercotas.com2026-07-11 → 2026-08-04 · 3 obs
● 2026-07-11 02:33:04
● 2026-08-04 16:21:38
●MXmx3.sercotas.com2026-07-11 → 2026-08-04 · 3 obs
● 2026-07-11 02:33:04
● 2026-08-04 16:21:38
○A195.57.5.192009-01-18 → 2009-01-18 · 3 obs
○ 2015-07-24 11:55:44
○ 2026-08-04 16:21:38
●A195.57.5.512015-07-24 → 2026-08-04 · 3 obs
● 2015-07-24 11:55:44
● 2026-08-04 16:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| sercotas.com | ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com | 3 records |
✅ Authoritative Response
Server:217.13.80.253
NS records: ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sercotas.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.57.5.51 |
| NS | 3 | ns1.dnsxperta.com, ns2.dnsxperta.com... |
| MX | 6 | mail1.sercotas.com (pri: 20), mx1.sercotas.com (pri: 30)... |
| TXT | 1 | v=spf1 mx -all |
| SOA | 1 | ns1.dnsxperta.com ns2.dnsxperta.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com)
Analysis
Hierarchy
Among the subdomains of sercotas.com are mail2.sercotas.com, mx3.sercotas.com, mail.sercotas.com, mx1.sercotas.com, mx2.sercotas.com and a few other host names.
IP Addresses
sercotas.com resolves to just one IP address, 195.57.5.51.
Other host names share IP numbers with sercotas.com; mail.festivalitalica.es is one such example.
Name Servers
Three name servers are authoritative for sercotas.com: ns1.dnsxperta.com, ns2.dnsxperta.com and ns3.dnsxperta.com.
There is at least partial name server overlap between sercotas.com and other domains — elsantiscal.es, marinaleda.es, cihuela.es and two more among them.
Three hostnames, one IP address apiece: ns1.dnsxperta.com resolves to 217.13.80.253, ns2.dnsxperta.com resolves to 217.13.80.254 and ns3.dnsxperta.com resolves to 194.143.202.174.
Mail Servers
sercotas.com accepts email via 6 mail servers: mail1.sercotas.com, mail2.sercotas.com, mail.sercotas.com and 3 other.
Host names that point to one IP address:
mail1.sercotas.com points to the IP address 195.57.5.12.
mail2.sercotas.com points to the IP address 195.57.5.96.
mail.sercotas.com points to the IP address 195.57.5.5.
mx1.sercotas.com points to the IP address 185.197.65.70.
mx2.sercotas.com points to the IP address 185.197.65.71.
mx3.sercotas.com points to the IP address 185.197.65.72.