centro-studi.net - robtex.com
centro-studi.net
net
| 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=1784016787 | ||||||
Subdomains
mx.centro-studi.net |
Same first word
centro-studi.net |
centro-studi.com |
DNS History
16 records (7 active, 9 former)
●NSdns.technorail.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 08:30:50
●NSdns2.technorail.com2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 08:30:50
●NSdns3.arubadns.net2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 08:30:50
●NSdns4.arubadns.cz2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 08:30:50
●MXmx.centro-studi.net2015-06-17 → 2026-07-14 · 2 obs
● 2026-07-14 08:30:50
●A2a00:6d40:4:1::c325:222026-04-01 → 2026-07-14 · 3 obs
● 2026-04-01 14:28:08
● 2026-07-14 08:30:50
●A31.11.36.222026-04-01 → 2026-07-14 · 3 obs
● 2026-04-01 14:28:08
● 2026-07-14 08:30:50
○A62.149.128.1512015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.128.1542015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.128.1572015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.128.1602015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.128.1632015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.128.1662015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.128.722015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.128.742015-06-17 → 2017-03-20 · 4 obs
● 2017-03-20 16:26:50
○ 2020-02-12 16:21:40
○ 2026-07-14 08:30:50
○A62.149.140.122020-02-12 → 2020-02-12 · 4 obs
● 2020-02-12 16:21:40
○ 2026-04-01 14:28:08
○ 2026-07-14 08:30:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | b.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, c.gtld-servers.net... | - |
| centro-studi.net | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 2 records |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for centro-studi.net (unsigned zone)
⏱️ Timing
Total: 1320ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 31.11.36.22 |
| AAAA | 1 | 2a00:6d40:4:1::c325:22 |
| NS | 4 | dns2.technorail.com, dns4.arubadns.cz... |
| MX | 1 | mx.centro-studi.net (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.centro-stu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.arubadns.net, dns3.arubadns.net)
Analysis
Hierarchy
centro-studi.net serves as the parent of mx.centro-studi.net.
IP Addresses
centro-studi.net directs to two IP numbers, 31.11.36.22 and 2a00:6d40:4:1::c325:22
Additional host names — bbtcomputers.it, costigliole.it, salvatoreveltri.it and two others — share IP numbers with centro-studi.net.
Name Servers
centro-studi.net has four authoritative name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
centro-studi.net has at least partial name server overlap with other domains, such as michelecampo.com, allwear.it, allenergy-systems.com and two others.
dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net all point to exactly two IP numbers each: dns2.technorail.com → 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com → 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz → 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net → 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
centro-studi.net has one mail server: mx.centro-studi.net.
mx.centro-studi.net points to 8 IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 other.