knowit.it - dns.ninja
knowit.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 2026-06-27 #9 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.register.it2015-09-02 → 2026-06-27 · 2 obs
● 2026-06-27 07:53:38
●NSns2.register.it2015-09-02 → 2026-06-27 · 2 obs
● 2026-06-27 07:53:38
●MXknowit-it.p10.spamhero.com2026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
●MXknowit-it.p20.spamhero.net2026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
●MXknowit-it.p30.spamhero.net2026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
●MXknowit-it.p40.spamhero.net2026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
○MXmail.knowit.it2015-09-02 → 2017-09-08 · 4 obs
● 2017-09-08 12:23:56
○ 2026-02-16 22:44:52
○ 2026-06-27 07:53:38
○MXmail2.knowit.it2015-09-02 → 2017-09-08 · 4 obs
● 2017-09-08 12:23:56
○ 2026-02-16 22:44:52
○ 2026-06-27 07:53:38
○A185.230.63.1072026-02-16 → 2026-06-27 · 2 obs
○ 2026-06-27 07:53:38
○A2.235.76.2042015-12-14 → 2017-09-08 · 5 obs
● 2015-12-14 07:31:46
● 2017-09-08 12:23:56
○ 2026-02-16 22:44:52
○ 2026-06-27 07:53:38
●A213.158.93.522026-02-16 → 2026-06-27 · 3 obs
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
○A93.50.97.1642015-09-02 → 2015-09-02 · 3 obs
○ 2015-12-14 07:31:46
○ 2026-06-27 07:53:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| knowit.it | ns1.register.it, ns2.register.it | 2 records |
✅ Authoritative Response
Server:81.88.61.2
NS records: ns1.register.it, ns2.register.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowit.it (unsigned zone)
⏱️ Timing
Total: 570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.158.93.52 |
| NS | 2 | ns1.register.it, ns2.register.it |
| MX | 4 | knowit-it.p30.spamhero.net (pri: 30), knowit-it.p40.spamhero.net (pri: 40)... |
| TXT | 3 | MS=ms40581154, MS=0B4B2B7E9DECA74098CC0A0104845B536256F... |
| SOA | 1 | ns1.register.it hostmaster.register.it |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.register.it, ns1.register.it)
Analysis
Hierarchy
knowit.it is the parent domain of ha.knowit.it and mail.knowit.it.
IP Addresses
knowit.it points to a single IP number: 213.158.93.52.
Additional host names — artnok.com, 213.158.93.52.static.teamblue-ops.net, verxo.it and two others — share IP numbers with knowit.it.
Name Servers
knowit.it uses two name servers for its delegation: ns1.register.it and ns2.register.it.
knowit.it shares its name server setup with other domains, including mercurypayments.it, crosmec.it, hosting(0x787878).fr and two others.
The two host names ns1.register.it and ns2.register.it each have a pair of IP addresses: ns1.register.it has 81.88.61.2 and 2a01:8100:2911::2:184:2, and ns2.register.it has 195.7.227.1 and 2a00:13b0:2::227:1.
Mail Servers
The four mail servers for knowit.it are knowit-it.p10.spamhero.com, knowit-it.p20.spamhero.net, knowit-it.p30.spamhero.net and knowit-it.p40.spamhero.net.
Host names with two IP numbers:
knowit-it.p10.spamhero.com directs traffic to 209.41.68.127 and 216.172.106.26.
knowit-it.p40.spamhero.net directs traffic to 209.41.68.127 and 216.172.106.26.
Host names pointing to a single IP address:
knowit-it.p20.spamhero.net has the IP address 209.41.68.127.
knowit-it.p30.spamhero.net has the IP address 216.172.106.26.
knowit-it.p10.spamhero.com, knowit-it.p40.spamhero.net and knowit-it.p20.spamhero.net are host names that all point to 209.41.68.127.
knowit-it.p10.spamhero.com, knowit-it.p40.spamhero.net and knowit-it.p30.spamhero.net are host names that all point to 216.172.106.26.