computistica.it - robtex.com
computistica.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.40.172.175🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network | ||||||
| PTR | hostingssd95-175.netsons.net | ||||||
| NS | dns1.netsons.net ⭐ | ||||||
| A | 46.252.159.53🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | ip-46-252-159-53.defastlink.net | ||||||
| NS | dns2.netsons.net | ||||||
| A | 46.252.159.54🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | ip-46-252-159-54.defastlink.net | ||||||
| NS | dns3.netsons.net | ||||||
| A | 51.195.116.88🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | ip-51-195-116-88.defastlink.net | ||||||
| NS | dns4.netsons.net | ||||||
| A | 51.255.173.224🇫🇷 OVH51.254.0.0/15 | ||||||
| PTR | ip-51-255-173-224.defastlink.net | ||||||
| MX | mail.computistica.it ⭐ | ||||||
| A | 89.40.172.175🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network | ||||||
| PTR | hostingssd95-175.netsons.net | ||||||
| TXT | v=spf1 +a +mx +ip4:89.40.173.127 ~all | ||||||
| SOA | dns1.netsons.netadmin@netsons.com 2021-03-02 #20 | ||||||
it
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns.nic.it ⭐ | ||||||
| NS | a.dns.it | ||||||
| NS | m.dns.it | ||||||
| NS | nameserver.cnr.it | ||||||
| NS | r.dns.it | ||||||
| NS | v.dns.it | ||||||
| SOA | dns.nic.ithostmaster@nic.it 2026-04-15 #1 | ||||||
Subdomains
mail.computistica.it |
DNS History
9 records (6 active, 3 former)
●NSdns1.netsons.net2026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 00:20:12
● 2026-04-15 00:20:16
●NSdns2.netsons.net2026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 00:20:12
● 2026-04-15 00:20:16
○NSdns3.facilehosting.net2015-06-13 → 2017-06-21 · 4 obs
● 2017-06-21 05:23:16
○ 2026-04-15 00:20:12
○ 2026-04-15 00:20:16
●NSdns3.netsons.net2026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 00:20:12
● 2026-04-15 00:20:16
○NSdns4.facilehosting.net2015-06-13 → 2017-06-21 · 4 obs
● 2017-06-21 05:23:16
○ 2026-04-15 00:20:12
○ 2026-04-15 00:20:16
●NSdns4.netsons.net2026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 00:20:12
● 2026-04-15 00:20:16
●MXmail.computistica.it2015-06-13 → 2026-04-15 · 2 obs
● 2026-04-15 00:20:16
○A195.36.14.212015-06-13 → 2017-06-21 · 4 obs
● 2017-06-21 05:23:16
○ 2026-04-15 00:20:12
○ 2026-04-15 00:20:16
●A89.40.172.1752026-04-15 → 2026-04-15 · 3 obs
● 2026-04-15 00:20:12
● 2026-04-15 00:20:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| computistica.it | dns1.netsons.net, dns3.netsons.net, dns2.netsons.net, dns4.netsons.net | - |
✅ Authoritative Response
Server:51.255.173.224
NS records: dns1.netsons.net, dns3.netsons.net, dns2.netsons.net, dns4.netsons.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computistica.it (unsigned zone)
⏱️ Timing
Total: 909ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.40.172.175 |
| NS | 4 | dns2.netsons.net, dns3.netsons.net... |
| MX | 1 | mail.computistica.it (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:89.40.173.127 ~all |
| SOA | 1 | dns1.netsons.net admin.netsons.com |
Analysis
Hierarchy
computistica.it is the parent of mail.computistica.it.
IP Addresses
computistica.it resolves to a single IP: 89.40.172.175.
Other host names, for instance mail.computistica.it, hostingssd95-175.netsons.net, mail.rivarossa.net, mx1.rivarossa.net and tagliamentoviaggi.it share IP numbers with computistica.it.
Name Servers
computistica.it is delegated to four name servers: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.
computistica.it shares some name servers with other domains, for example villaorsini.it, fondazioneime.com, marcocatizone.com, impresaedilevirgili.com and torresina.net.
Host names with a single IP
dns1.netsons.net resolves to 46.252.159.53
dns2.netsons.net resolves to 46.252.159.54
dns3.netsons.net resolves to 51.195.116.88
dns4.netsons.net resolves to 51.255.173.224
Mail Servers
computistica.it is handled by a single mail server, mail.computistica.it.
Host name mail.computistica.it points to IP 89.40.172.175.