codisan.it - dns.ninja
codisan.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 80.21.208.68🇮🇹 ASN-IBSNAZ80.21.0.0/16 INTERBUSINESS | ||||||
| PTR | posta.codisan.com | ||||||
| NS | dns2.technorail.com ⭐ | ||||||
| A | 2a00:6d42:3:2096::f:1🇮🇹 ARUBA-ASN2a00:6d42::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | dns2.technorail.com | ||||||
| A | 95.110.136.8🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network | ||||||
| PTR | dns2.technorail.com | ||||||
| NS | dns.technorail.com | ||||||
| A | 2a00:6d40:2:2082::f:1🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | dns.technorail.com | ||||||
| A | 94.177.210.13🇮🇹 ARUBA-ASN94.177.208.0/22 Aruba S.p.A. Network | ||||||
| PTR | dns.technorail.com | ||||||
| NS | dns3.arubadns.net | ||||||
| A | 2a00:6d41:3:206e::f:1🇮🇹 ARUBA-ASN2a00:6d41::/32 Aruba S.p.A. IPv6 Network | ||||||
| PTR | dns3.arubadns.net | ||||||
| A | 95.110.220.5🇮🇹 ARUBA-ASN95.110.192.0/18 Aruba S.p.A. Network | ||||||
| PTR | dns3.arubadns.net | ||||||
| NS | dns4.arubadns.cz | ||||||
| A | 2001:15e8:104:4::d8ee🇨🇿 INTERNET-CZ2001:15e8::/32 | ||||||
| PTR | dns4.arubadns.cz | ||||||
| A | 81.2.216.238🇨🇿 INTERNET-CZ81.2.192.0/18 INTERNET CZ, a.s. | ||||||
| PTR | dns4.arubadns.cz | ||||||
| MX | posta.codisan.it ⭐ | ||||||
| A | 37.207.230.204🇮🇹 ASN-IBSNAZ37.207.0.0/16 INTERBUSINESS | ||||||
| PTR | posta.codisan.com | ||||||
| SOA | dns.technorail.comhostmaster@codisan.it serial=1 | ||||||
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 2026-08-14 #5 | ||||||
Subdomains
posta.codisan.it |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSdns.technorail.com2015-06-09 → 2026-08-14 · 2 obs
● 2026-08-14 04:27:06
●NSdns2.technorail.com2015-06-09 → 2026-08-14 · 2 obs
● 2026-08-14 04:27:06
●NSdns3.arubadns.net2015-06-09 → 2026-08-14 · 2 obs
● 2026-08-14 04:27:06
●NSdns4.arubadns.cz2015-06-09 → 2026-08-14 · 2 obs
● 2026-08-14 04:27:06
●MXposta.codisan.it2015-06-09 → 2026-08-14 · 2 obs
● 2026-08-14 04:27:06
○A185.18.232.552017-02-13 → 2017-02-13 · 4 obs
● 2017-02-13 07:49:00
○ 2020-04-07 17:53:26
○ 2026-08-14 04:27:06
○A185.18.232.602015-06-09 → 2016-04-22 · 4 obs
● 2016-04-22 12:45:06
○ 2017-02-13 07:49:00
○ 2026-08-14 04:27:06
●A80.21.208.682020-04-07 → 2026-08-14 · 3 obs
● 2020-04-07 17:53:26
● 2026-08-14 04:27:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, nameserver.cnr.it, r.dns.it, v.dns.it... | - |
| codisan.it | dns.technorail.com, dns2.technorail.com, dns3.arubadns.net, dns4.arubadns.cz | - |
✅ Authoritative Response
Server:94.177.210.13
NS records: dns.technorail.com, dns2.technorail.com, dns3.arubadns.net, dns4.arubadns.cz
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codisan.it (unsigned zone)
⏱️ Timing
Total: 1048ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.21.208.68 |
| NS | 4 | dns2.technorail.com, dns4.arubadns.cz... |
| MX | 1 | posta.codisan.it (pri: 20) |
| SOA | 1 | dns.technorail.com hostmaster.codisan.it |
Analysis
Hierarchy
The domain posta.codisan.it falls under the parent codisan.it.
IP Addresses
codisan.it has exactly one IP address — 80.21.208.68.
Name Servers
Four name servers handle the delegation for codisan.it: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
At least some of codisan.it's name servers are shared with other domains, for example fratelliricci.com, autoscuolecrolla.com, condorinox.it and two more.
Four hostnames, each resolving to a pair of IP addresses: dns2.technorail.com directs to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com directs to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz directs to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net directs to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
codisan.it uses one mail server — posta.codisan.it.
posta.codisan.it has exactly one IP number: 37.207.230.204.