duplex.com.es - dns.ninja
duplex.com.es
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.17.214.29🇪🇸 acens_AS89.17.208.0/21 | ||||||
| PTR | mail.afinformatica.com | ||||||
| NS | ns10.servicio-online.net ⭐ | ||||||
| A | 217.116.0.192🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | ns3.acens.net | ||||||
| NS | ns11.servicio-online.net | ||||||
| A | 217.116.0.149🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | ns4.acens.net | ||||||
| NS | ns12.servicio-online.net | ||||||
| A | 217.116.15.172🇪🇸 acens_AS217.116.15.0/24 | ||||||
| PTR | ns7.acens.net | ||||||
| MX | mail.duplex.com.es ⭐ | ||||||
| A | 89.17.214.29🇪🇸 acens_AS89.17.208.0/21 | ||||||
| PTR | mail.afinformatica.com | ||||||
| TXT | v=spf1 +a +mx +ip4:89.17.214.29 +ip4:89.17.214.19 -all | ||||||
| SOA | ns10.servicio-online.nethostmaster@ns10.servicio-online.net serial=1781393905 | ||||||
com.es
| DNSSEC | ⚠️ Not signed | ||||||
| NS | n3ns.nic.es ⭐ | ||||||
| NS | c.nic.es | ||||||
| NS | g.nic.es | ||||||
| NS | h.nic.es | ||||||
| SOA | n3ns.nic.eshostmaster@nic.es 2026-06-13 #12 | ||||||
Subdomains
mail.duplex.com.es |
Same first word
Similar names
DNS History
8 records (5 active, 3 former)
○NSdns7.servidoresdns.net2015-07-12 → 2018-08-25 · 4 obs
● 2018-08-25 05:51:58
○ 2026-03-21 05:49:00
○ 2026-06-13 23:38:26
○NSdns8.servidoresdns.net2015-07-12 → 2018-08-25 · 4 obs
● 2018-08-25 05:51:58
○ 2026-03-21 05:49:00
○ 2026-06-13 23:38:26
●NSns10.servicio-online.net2026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:49:00
● 2026-06-13 23:38:26
●NSns11.servicio-online.net2026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:49:00
● 2026-06-13 23:38:26
●NSns12.servicio-online.net2026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:49:00
● 2026-06-13 23:38:26
●MXmail.duplex.com.es2026-03-21 → 2026-06-13 · 2 obs
● 2026-06-13 23:38:26
○A217.76.128.342015-07-12 → 2018-08-25 · 4 obs
● 2018-08-25 05:51:58
○ 2026-03-21 05:49:00
○ 2026-06-13 23:38:26
●A89.17.214.292026-03-21 → 2026-06-13 · 3 obs
● 2026-03-21 05:49:00
● 2026-06-13 23:38:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, g.nic.es, c.nic.es, h.nic.es | - |
| com.es | c.nic.es, g.nic.es, h.nic.es, n3ns.nic.es | 2 records |
| duplex.com.es | ns10.servicio-online.net, ns12.servicio-online.net, ns11.servicio-online.net | - |
✅ Authoritative Response
Server:217.116.0.149
NS records: ns10.servicio-online.net, ns12.servicio-online.net, ns11.servicio-online.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duplex.com.es (unsigned zone)
⏱️ Timing
Total: 2384ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.17.214.29 |
| NS | 3 | ns12.servicio-online.net, ns11.servicio-online.net... |
| MX | 1 | mail.duplex.com.es (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:89.17.214.29 +ip4:89. |
| SOA | 1 | ns10.servicio-online.net hostmaster.ns10 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (g.nic.es, g.nic.es)
Analysis
Hierarchy
mail.duplex.com.es is delegated beneath duplex.com.es.
IP Addresses
duplex.com.es points to a single IP number: 89.17.214.29.
Additional host names — mail.afinformatica.es, susavi.com, mail.gomezsaez.com and two others — share IP numbers with duplex.com.es.
Name Servers
duplex.com.es is served by three name servers: ns10.servicio-online.net, ns11.servicio-online.net and ns12.servicio-online.net.
There is at least partial name server overlap between duplex.com.es and other domains — elcastillodedrakenhoff.com, animaxbeats.com, vallehermoso.org and two more among them.
These name servers frequently co-occur with the name servers ns4.acens.net and ns7.acens.net.
ns10.servicio-online.net has IP address 217.116.0.192, ns11.servicio-online.net has IP address 217.116.0.149 and ns12.servicio-online.net has IP address 217.116.15.172 — one address each.
Mail Servers
duplex.com.es has one mail server: mail.duplex.com.es.
mail.duplex.com.es resolves to 89.17.214.29 and no other IP number.