studytours.es - robtex.com
studytours.es
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.acens.net ⚠️ Not in zone NS records | ||||||
| A | 217.116.0.192🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | ns3.acens.net | ||||||
| NS | ns4.acens.net ⚠️ Not in zone NS records | ||||||
| A | 217.116.0.149🇪🇸 acens_AS217.116.0.0/24 | ||||||
| PTR | ns4.acens.net | ||||||
| NS | ns7.acens.net ⚠️ Not in zone NS records | ||||||
| A | 217.116.15.172🇪🇸 acens_AS217.116.15.0/24 | ||||||
| PTR | ns7.acens.net | ||||||
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 2026-03-27 #2 | ||||||
Same first word
Similar names
DNS History
6 records (3 active, 3 former)
●NSns3.acens.net2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:46:00
● 2026-03-27 03:56:06
●NSns4.acens.net2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:46:00
● 2026-03-27 03:56:06
●NSns7.acens.net2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:46:00
● 2026-03-27 03:56:06
○NSserver2.next-dimension.com2015-08-10 → 2016-03-25 · 4 obs
● 2016-03-25 19:52:26
○ 2026-03-25 22:46:00
○ 2026-03-27 03:56:06
○MXmail.studytours.es2015-08-10 → 2016-03-25 · 4 obs
● 2016-03-25 19:52:26
○ 2026-03-25 22:46:00
○ 2026-03-27 03:56:06
○A212.64.170.112015-08-10 → 2016-03-25 · 4 obs
● 2016-03-25 19:52:26
○ 2026-03-25 22:46:00
○ 2026-03-27 03:56:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| es | a.nic.es, g.nic.es, c.nic.es, h.nic.es | - |
| studytours.es | ns4.acens.net, ns7.acens.net, ns3.acens.net | - |
✅ Authoritative Response
Server:217.116.0.149
NS records: ns4.acens.net, ns7.acens.net, ns3.acens.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for studytours.es (unsigned zone)
⏱️ Timing
Total: 873ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
studytours.es is delegated to three name servers: ns3.acens.net, ns4.acens.net and ns7.acens.net.
studytours.es at least partially shares name servers with other domains, for instance elhornodepan.com, 34.70.109.in-addr.arpa, ubach.net, 226.149.213.in-addr.arpa and lanubeprivada.com.
these name servers are often used with the name servers ns10.servicio-online.net, ns11.servicio-online.net, ns12.servicio-online.net, ns1.dominioabsoluto.com, ns2.dominioabsoluto.com, ip90.dominioabsoluto.com, ns1.acens.net and ns2.acens.net.
Host names with a single IP:
ns3.acens.net points to: 217.116.0.192.
ns4.acens.net points to: 217.116.0.149.
ns7.acens.net points to: 217.116.15.172.