bisva.it - dns.ninja
bisva.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.40.173.226🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network | ||||||
| PTR | hostingweb68-226.netsons.net | ||||||
| NS | dns1.netsons.net ⭐ | ||||||
| A | 46.252.159.53🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | dns1.netsons.net | ||||||
| NS | dns2.netsons.net | ||||||
| A | 46.252.159.54🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | dns2.netsons.net | ||||||
| NS | dns3.netsons.net | ||||||
| A | 51.195.116.88🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | dns3.netsons.net | ||||||
| NS | dns4.netsons.net | ||||||
| A | 51.255.173.224🇫🇷 OVH51.254.0.0/15 | ||||||
| PTR | dns4.netsons.net | ||||||
| MX | mail.bisva.it ⭐ | ||||||
| A | 89.40.173.226🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network | ||||||
| PTR | hostingweb68-226.netsons.net | ||||||
| TXT | v=spf1 +a +mx ~all | ||||||
| SOA | dns1.netsons.netadmin@netsons.com 2023-06-20 #2 | ||||||
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 2026-07-28 #17 | ||||||
Subdomains
Same first word
bisva.it |
Similar names
DNS History
12 records (6 active, 6 former)
●NSdns1.netsons.net2020-03-27 → 2026-07-28 · 3 obs
● 2020-03-27 05:25:36
● 2026-07-28 16:00:40
●NSdns2.netsons.net2020-03-27 → 2026-07-28 · 3 obs
● 2020-03-27 05:25:36
● 2026-07-28 16:00:40
●NSdns3.netsons.net2020-03-27 → 2026-07-28 · 3 obs
● 2020-03-27 05:25:36
● 2026-07-28 16:00:40
●NSdns4.netsons.net2020-03-27 → 2026-07-28 · 3 obs
● 2020-03-27 05:25:36
● 2026-07-28 16:00:40
○NSns1.netsons.com2015-08-02 → 2017-04-01 · 4 obs
● 2017-04-01 16:21:10
○ 2020-03-27 05:25:36
○ 2026-07-28 16:00:40
○NSns2.netsons.com2015-08-02 → 2017-04-01 · 4 obs
● 2017-04-01 16:21:10
○ 2020-03-27 05:25:36
○ 2026-07-28 16:00:40
○NSns3.netsons.com2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 16:21:10
○ 2020-03-27 05:25:36
○ 2026-07-28 16:00:40
○NSns4.netsons.com2017-04-01 → 2017-04-01 · 4 obs
● 2017-04-01 16:21:10
○ 2020-03-27 05:25:36
○ 2026-07-28 16:00:40
●MXmail.bisva.it2020-03-27 → 2026-07-28 · 3 obs
● 2020-03-27 05:25:36
● 2026-07-28 16:00:40
○MXsmtp.bisva.it2015-08-02 → 2017-04-01 · 4 obs
● 2017-04-01 16:21:10
○ 2020-03-27 05:25:36
○ 2026-07-28 16:00:40
○A46.252.157.1892015-08-02 → 2020-03-27 · 4 obs
● 2020-03-27 05:25:36
○ 2026-02-19 22:01:18
○ 2026-07-28 16:00:40
●A89.40.173.2262026-02-19 → 2026-07-28 · 3 obs
● 2026-02-19 22:01:18
● 2026-07-28 16:00:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | v.dns.it, dns.nic.it, nameserver.cnr.it, a.dns.it... | - |
| bisva.it | dns1.netsons.net, dns2.netsons.net, dns3.netsons.net, dns4.netsons.net | - |
✅ Authoritative Response
Server:46.252.159.53
NS records: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net, dns4.netsons.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bisva.it (unsigned zone)
⏱️ Timing
Total: 711ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.40.173.226 |
| NS | 4 | dns1.netsons.net, dns3.netsons.net... |
| MX | 1 | mail.bisva.it (pri: 0) |
| TXT | 1 | v=spf1 +a +mx ~all |
| SOA | 1 | dns1.netsons.net admin.netsons.com |
Analysis
Hierarchy
bisva.it is the parent domain of mail.bisva.it and smtp.bisva.it.
IP Addresses
bisva.it points to a single IP number: 89.40.173.226.
Additional host names — arkivium.it, mail.officinae20.it, smtp.bisva.it and two others — share IP numbers with bisva.it.
Name Servers
bisva.it has four authoritative name servers: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.
At least some of bisva.it's name servers are shared with other domains, for example psicomotricista.net, easytech360.it, olidomama.com and two more.
dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net each resolve to one IP address: 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 and dns4.netsons.net resolves to 51.255.173.224.
Mail Servers
bisva.it has one mail server: mail.bisva.it.
mail.bisva.it carries a single IP number, which is 89.40.173.226.