impro.it - dns.ninja
impro.it
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 2026-06-25 #19 | ||||||
Subdomains
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
○NSdns1.fastweb.it2017-01-02 → 2017-12-11 · 4 obs
● 2017-12-11 00:35:38
○ 2026-02-15 03:21:22
○ 2026-06-25 17:12:00
○NSdns2.fastweb.it2017-01-02 → 2017-12-11 · 4 obs
● 2017-12-11 00:35:38
○ 2026-02-15 03:21:22
○ 2026-06-25 17:12:00
●NSdns3.fastweb.it2026-02-15 → 2026-06-25 · 3 obs
● 2026-02-15 03:21:22
● 2026-06-25 17:12:00
●NSdns4.fastweb.it2026-02-15 → 2026-06-25 · 3 obs
● 2026-02-15 03:21:22
● 2026-06-25 17:12:00
●MXmxb1.fastweb.it2017-01-02 → 2026-06-25 · 2 obs
● 2026-06-25 17:12:00
●MXmxb2.fastweb.it2017-01-02 → 2026-06-25 · 2 obs
● 2026-06-25 17:12:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| impro.it | dns4.fastweb.it, dns3.fastweb.it | 2 records |
✅ Authoritative Response
Server:213.140.22.93
NS records: dns4.fastweb.it, dns3.fastweb.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for impro.it (unsigned zone)
⏱️ Timing
Total: 606ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.fastweb.it, dns3.fastweb.it |
| MX | 2 | mxb2.fastweb.it (pri: 10), mxb1.fastweb.it (pri: 10) |
| TXT | 1 | v=spf1 include:spfb.fastweb.it ~all |
| SOA | 1 | dns3.fastweb.it dnsmaster.fastweb.it |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns4.fastweb.it, dns3.fastweb.it)
Analysis
Hierarchy
ip102.impro.it and smtp.impro.it are both subdomains of impro.it.
Name Servers
impro.it is delegated to two name servers: dns3.fastweb.it and dns4.fastweb.it.
impro.it uses the same name servers as several other domains — among them 73.233.2.in-addr.arpa, 86.40.93.in-addr.arpa, 59.18.85.in-addr.arpa and two more.
dns3.fastweb.it and dns4.fastweb.it each resolve to two IP addresses: dns3.fastweb.it points to 85.18.87.69 and 2001:b00:4:5:3::, while dns4.fastweb.it points to 213.140.22.93 and 2001:b00:4:8:3::.
Mail Servers
Mail for impro.it is handled by two mail servers — mxb1.fastweb.it and mxb2.fastweb.it.
impro.it uses an identical mail server configuration to several other domains — among them djtravel.it, speed-performance.it, openwifi.biz and two more.
Both mxb1.fastweb.it and mxb2.fastweb.it resolve to four IP addresses: mxb1.fastweb.it points to 85.18.95.16, 85.18.95.17, 85.18.95.18 and 85.18.95.25 while mxb2.fastweb.it resolves to 85.18.95.16, 85.18.95.17, 85.18.95.18 and 85.18.95.25.
mxb1.fastweb.it and mxb2.fastweb.it are host names that each point to 85.18.95.16 IP addresses.
mxb1.fastweb.it and mxb2.fastweb.it are host names that each point to 85.18.95.17 IP addresses.
mxb1.fastweb.it and mxb2.fastweb.it are host names that each point to 85.18.95.18 IP addresses.
mxb1.fastweb.it and mxb2.fastweb.it are host names that each point to 85.18.95.25 IP addresses.