21days.it - robtex.com
21days.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 2026-08-05 #4 | ||||||
Subdomains
mx.21days.it |
Same first word
21days.net |
21days.co.nz |
21days.cloud |
21days.it |
21days.cc |
21days.com |
21days.ch |
21days.de |
21days.at |
21days.com.cn |
21days.ai |
Similar names
DNS History
16 records (6 active, 10 former)
●NSdns.technorail.com2026-02-26 → 2026-08-05 · 3 obs
● 2026-02-26 03:28:32
● 2026-08-05 02:21:00
●NSdns2.technorail.com2026-02-26 → 2026-08-05 · 3 obs
● 2026-02-26 03:28:32
● 2026-08-05 02:21:00
●NSdns3.arubadns.net2026-02-26 → 2026-08-05 · 3 obs
● 2026-02-26 03:28:32
● 2026-08-05 02:21:00
●NSdns4.arubadns.cz2026-02-26 → 2026-08-05 · 3 obs
● 2026-02-26 03:28:32
● 2026-08-05 02:21:00
○NSns1.netech.net2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 20:10:10
○ 2026-02-26 03:28:32
○ 2026-08-05 02:21:00
○NSns1.systemdns.com2015-06-13 → 2017-03-24 · 4 obs
● 2017-03-24 14:30:58
○ 2020-02-21 20:10:10
○ 2026-08-05 02:21:00
○NSns2.netech.net2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 20:10:10
○ 2026-02-26 03:28:32
○ 2026-08-05 02:21:00
○NSns2.systemdns.com2015-06-13 → 2017-03-24 · 4 obs
● 2017-03-24 14:30:58
○ 2020-02-21 20:10:10
○ 2026-08-05 02:21:00
○NSns3.systemdns.com2015-06-13 → 2017-03-24 · 4 obs
● 2017-03-24 14:30:58
○ 2020-02-21 20:10:10
○ 2026-08-05 02:21:00
○MX21days-it.mail.protection.outlook.com2015-06-13 → 2017-03-24 · 4 obs
● 2017-03-24 14:30:58
○ 2020-02-21 20:10:10
○ 2026-08-05 02:21:00
○MXmail.21days.it2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 20:10:10
○ 2026-02-26 03:28:32
○ 2026-08-05 02:21:00
○MXmail1.21days.it2020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 20:10:10
○ 2026-02-26 03:28:32
○ 2026-08-05 02:21:00
●MXmx.21days.it2026-02-26 → 2026-08-05 · 3 obs
● 2026-02-26 03:28:32
● 2026-08-05 02:21:00
○A195.130.247.712020-02-21 → 2020-02-21 · 4 obs
● 2020-02-21 20:10:10
○ 2026-02-26 03:28:32
○ 2026-08-05 02:21:00
●A195.231.36.1772026-02-26 → 2026-08-05 · 3 obs
● 2026-02-26 03:28:32
● 2026-08-05 02:21:00
○A66.63.186.322015-06-13 → 2015-06-13 · 3 obs
○ 2026-02-26 03:28:32
○ 2026-08-05 02:21:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| 21days.it | dns2.technorail.com, dns4.arubadns.cz, dns.technorail.com, dns3.arubadns.net | - |
✅ Authoritative Response
Server:94.177.210.13
NS records: dns2.technorail.com, dns4.arubadns.cz, dns.technorail.com, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 21days.it (unsigned zone)
⏱️ Timing
Total: 1013ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.231.36.177 |
| NS | 4 | dns4.arubadns.cz, dns2.technorail.com... |
| MX | 1 | mx.21days.it (pri: 10) |
| TXT | 1 | v=spf1 include:aruba.it include:musvc.co |
| SOA | 1 | dns.technorail.com hostmaster.21days.it |
Analysis
Hierarchy
21days.it is a parent domain of mx.21days.it.
IP Addresses
21days.it resolves to just one IP address, 195.231.36.177.
Name Servers
The NS records for 21days.it point to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
21days.it shares at least some of its name servers with other domains, including lamedusa.it, romaculturadelmondo.it, neteurope.it and two others.
The host names dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net each resolve to two IP addresses: dns2.technorail.com resolves to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com resolves to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz resolves to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net resolves to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
The sole mail server for 21days.it is mx.21days.it.
With 8 IP addresses total, mx.21days.it resolves to 62.149.128.72, 62.149.128.74, 62.149.128.151 and 5 others.