corebusiness.es - robtex.com
corebusiness.es
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sarenet.es ⭐ | ||||||
| A | 194.30.0.101🇪🇸 SARENET194.30.0.0/17 Clients of SARENET AS3262 | ||||||
| NS | ns2.sarenet.es | ||||||
| A | 212.81.130.10🇪🇸 SARENET212.81.128.0/17 Clients of SARENET AS3262 | ||||||
| MX | smtp.sarenet.es ⭐ | ||||||
| A | 194.30.0.70🇪🇸 SARENET194.30.0.0/17 Clients of SARENET AS3262 | ||||||
| PTR | smtp3.sarenet.es | ||||||
| A | 194.30.0.71🇪🇸 SARENET194.30.0.0/17 Clients of SARENET AS3262 | ||||||
| PTR | smtp2.sarenet.es | ||||||
| A | 194.30.0.72🇪🇸 SARENET194.30.0.0/17 Clients of SARENET AS3262 | ||||||
| PTR | smtp1.sarenet.es | ||||||
| TXT | v=spf1 include:spf-correo.sarenet.es -all | ||||||
| SOA | ns1.sarenet.esdnsmaster@sarenet.es 2023-09-26 #0 | ||||||
es
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns1.nic.es ⭐ | ||||||
| NS | a.nic.es | ||||||
| NS | c.nic.es | ||||||
| NS | g.nic.es | ||||||
| NS | h.nic.es | ||||||
| SOA | ns1.nic.eshostmaster@nic.es 2026-04-13 #8 | ||||||
Same first word
corebusiness.es |
corebusiness.co |
corebusiness.dk |
corebusiness.se |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns1.sarenet.es2015-04-25 → 2026-04-13 · 2 obs
● 2026-04-13 16:19:22
●NSns2.sarenet.es2015-04-25 → 2026-04-13 · 2 obs
● 2026-04-13 16:19:22
●MXsmtp.sarenet.es2015-04-25 → 2026-04-13 · 2 obs
● 2026-04-13 16:19:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, c.nic.es, g.nic.es, h.nic.es | - |
| corebusiness.es | ns1.sarenet.es, ns2.sarenet.es | 2 records |
✅ Authoritative Response
Server:194.30.0.101
NS records: ns1.sarenet.es, ns2.sarenet.es
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corebusiness.es (unsigned zone)
⏱️ Timing
Total: 575ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns2.sarenet.es, ns1.sarenet.es |
| MX | 1 | smtp.sarenet.es (pri: 5) |
| TXT | 1 | v=spf1 include:spf-correo.sarenet.es -a |
| SOA | 1 | ns1.sarenet.es dnsmaster.sarenet.es |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.sarenet.es, ns1.sarenet.es)
Analysis
Name Servers
corebusiness.es is delegated to two name servers ns1.sarenet.es and ns2.sarenet.es.
corebusiness.es shares the same name server setup as other domains, for instance auxema.es, fluval.com, lomen.es, grupoil.es and ado.es.
corebusiness.es at least partially shares name servers with other domains, for instance scottish-power.biz, mueveteenverde.com, spower.co.uk, powerpartners.co.uk and plandepensionesiberdrola.es.
these name servers are often used together with nsusctmar04.iberdrola.com, nsusorsw104.iberdrola.com, dns2.iberdrola.es and dns.iberdrola.es.
Host names with one IP number:
ns1.sarenet.es points to 194.30.0.101
ns2.sarenet.es points to 212.81.130.10
Mail Servers
corebusiness.es is handled by a single mail server, smtp.sarenet.es.
corebusiness.es shares the same mail server setup as other domains, for instance eurolloyd.es, siban.com, biohmsa.com, mail.esine.com and fagorautomation.com.
corebusiness.es shares some mail servers with other domains, at least partially, for instance gerontologicoastur.com, carretillas.ulma.es, urkunde.es, calogisl.com and globalautomat.com.
smtp.sarenet.es points to three IP addresses: 194.30.0.70, 194.30.0.71 and 194.30.0.72.