extun.com - dns.ninja
extun.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 217.13.80.226🇪🇸 DIGITALVALUE-AS217.13.80.0/20 ES-DIGITALVALUE route | ||||||
| PTR | php51.infase.org | ||||||
| NS | ns1.dnsxperta.com ⭐ | ||||||
| A | 217.13.80.253🇪🇸 DIGITALVALUE-AS217.13.80.0/20 ES-DIGITALVALUE route | ||||||
| PTR | ns1.dnsxperta.com | ||||||
| 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 ⚠️ Not in zone NS records | ||||||
| A | 194.143.202.174🇪🇸 Redestel194.143.202.0/24 | ||||||
| PTR | ns3.dnsxperta.com | ||||||
| MX | mx1.dnsxperta.com ⭐ | ||||||
| A | 83.147.63.42🇪🇸 PRORED83.147.63.0/24 ES-DIGITALVALUE cloud | ||||||
| PTR | mx20.dnsxperta.com | ||||||
| A | 217.13.80.224🇪🇸 DIGITALVALUE-AS217.13.80.0/20 ES-DIGITALVALUE route | ||||||
| PTR | mx5.dnsxperta.com | ||||||
| A | 217.13.80.229🇪🇸 DIGITALVALUE-AS217.13.80.0/20 ES-DIGITALVALUE route | ||||||
| PTR | mx3.dnsxperta.com | ||||||
| TXT | v=spf1 include:dnsxperta.com -all | ||||||
| SOA | ns1.dnsxperta.comroot@ns1.dnsxperta.com 2015-06-25 #25 | ||||||
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=1785826787 | ||||||
Subdomains
box.extun.com |
antispam.extun.com |
mailserver.extun.com |
m.extun.com |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dnsxperta.com2015-07-20 → 2026-08-04 · 2 obs
● 2026-08-04 07:01:38
●NSns2.dnsxperta.com2015-07-20 → 2026-08-04 · 2 obs
● 2026-08-04 07:01:38
●NSns3.dnsxperta.com2026-02-15 → 2026-08-04 · 3 obs
● 2026-02-15 19:02:54
● 2026-08-04 07:01:38
●MXmx1.dnsxperta.com2015-07-20 → 2026-08-04 · 2 obs
● 2026-08-04 07:01:38
●A217.13.80.2262015-07-20 → 2026-08-04 · 2 obs
● 2026-08-04 07:01:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| extun.com | ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com | 3 records |
✅ Authoritative Response
Server:217.13.80.254
NS records: ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extun.com (unsigned zone)
⏱️ Timing
Total: 360ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 217.13.80.226 |
| NS | 2 | ns2.dnsxperta.com, ns1.dnsxperta.com |
| MX | 1 | mx1.dnsxperta.com (pri: 100) |
| TXT | 1 | v=spf1 include:dnsxperta.com -all |
| SOA | 1 | ns1.dnsxperta.com root.ns1.dnsxperta.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dnsxperta.com, ns2.dnsxperta.com, ns3.dnsxperta.com)
Analysis
Hierarchy
extun.com has four subdomains: box.extun.com, antispam.extun.com, mailserver.extun.com and m.extun.com.
IP Addresses
extun.com resolves to just one IP address, 217.13.80.226.
Two other host names, along with gasbutano.net, sat09.com and php5-1.dnsxperta.com, also share IP numbers with extun.com.
Name Servers
DNS for extun.com is handled by three authoritative name servers: ns1.dnsxperta.com, ns2.dnsxperta.com and ns3.dnsxperta.com.
There is at least partial name server overlap between extun.com and other domains — fuenterrobles.es, ajoaceiteartesanogil.com, valledelzalabi.es and two more among them.
These name servers are routinely deployed together with the name servers null.fuenterrobles.es.
ns1.dnsxperta.com, ns2.dnsxperta.com and ns3.dnsxperta.com all have one IP address each — ns1.dnsxperta.com directs to 217.13.80.253, ns2.dnsxperta.com directs to 217.13.80.254 and ns3.dnsxperta.com directs to 194.143.202.174.
Mail Servers
The sole mail server for extun.com is mx1.dnsxperta.com.
Among the domains sharing a mail server setup with extun.com are webtasker.com, lowcostcasas.com, tavernes.es and two others.
There is at least a partial MX overlap between extun.com and other domains, including lavallduixo.es, daimuz.es, creaentradas.com and two others.
These mail servers often co-occur with the mail servers mx2.dnsxperta.com.
mx1.dnsxperta.com has three IP addresses: 83.147.63.42, 217.13.80.224 and 217.13.80.229.