knowup.it - robtex.com
knowup.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 2026-03-15 #7 | ||||||
Subdomains
mx.knowup.it |
Same first word
knowup.it |
Similar names
DNS History
16 records (11 active, 5 former)
●NSdns.technorail.com2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
○NSdns1.dnshosting.it2015-08-09 → 2017-06-04 · 4 obs
● 2017-06-04 07:30:14
○ 2026-03-22 17:08:14
○ 2026-03-23 11:49:18
○NSdns2.dnshosting.it2015-08-09 → 2017-06-04 · 4 obs
● 2017-06-04 07:30:14
○ 2026-03-22 17:08:14
○ 2026-03-23 11:49:18
●NSdns2.technorail.com2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
●NSdns3.arubadns.net2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
○NSdns3.dns-hosting.it2015-08-09 → 2017-06-04 · 4 obs
● 2017-06-04 07:30:14
○ 2026-03-22 17:08:14
○ 2026-03-23 11:49:18
●NSdns4.arubadns.cz2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
○MXmail.wemobile.eu2015-08-09 → 2017-06-04 · 4 obs
● 2017-06-04 07:30:14
○ 2026-03-22 17:08:14
○ 2026-03-23 11:49:18
●MXmx.knowup.it2026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
○A213.136.86.1442015-08-09 → 2017-06-04 · 4 obs
● 2017-06-04 07:30:14
○ 2026-03-22 17:08:14
○ 2026-03-23 11:49:18
●A62.149.128.1512026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
●A62.149.128.1542026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
●A62.149.128.1572026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
●A62.149.128.1602026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
●A62.149.128.1632026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
●A62.149.128.1662026-03-22 → 2026-03-23 · 3 obs
● 2026-03-22 17:08:14
● 2026-03-23 11:49:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| knowup.it | dns4.arubadns.cz, dns2.technorail.com, dns.technorail.com, dns3.arubadns.net | - |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns4.arubadns.cz, dns2.technorail.com, dns.technorail.com, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowup.it (unsigned zone)
⏱️ Timing
Total: 1074ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 6 | 62.149.128.166, 62.149.128.157... |
| NS | 4 | dns4.arubadns.cz, dns3.arubadns.net... |
| MX | 1 | mx.knowup.it (pri: 10) |
| SOA | 1 | dns.technorail.com hostmaster.knowup.it |
Analysis
Hierarchy
knowup.it is the parent of mx.knowup.it.
IP Addresses
knowup.it resolves to six IP addresses: 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.
other host names including mx.pros3.it, mx.miatton.it, mx.fincenter.it, mx.villamadonninafurore.com and mx.babyhouselissone.it share IP numbers with knowup.it.
Name Servers
knowup.it is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
knowup.it at least partially shares name servers with other domains, for instance geomo.org, cartonificiofiorentino.it, ae-online.it, i-up.it and giardineria.com.
Host names with two IP numbers:
dns2.technorail.com points to 2a00:6d42:3:2096::f:1 and 95.110.136.8; dns.technorail.com points to 2a00:6d40:2:2082::f:1 and 94.177.210.13; dns4.arubadns.cz points to 2001:15e8:104:4::d8ee and 81.2.216.238; dns3.arubadns.net points to 2a00:6d41:3:206e::f:1 and 95.110.220.5.
Mail Servers
knowup.it is handled by a single mail server, mx.knowup.it.
The host name mx.knowup.it resolves to six IP numbers: 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.