open-learning.it - dns.ninja
open-learning.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 46.37.17.32🇮🇹 ARUBA-ASN46.37.0.0/19 Aruba S.p.A. Network | ||||||
| PTR | server32.portali.it | ||||||
| NS | dns2.registerspain.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 151.11.83.5🇮🇹 ASN-WINDTRE151.11.0.0/16 INFOSTRADA | ||||||
| NS | dns.registerspain.net ⚠️ Not in parent delegation | ||||||
| A | 151.11.85.5🇮🇹 ASN-WINDTRE151.11.0.0/16 INFOSTRADA | ||||||
| NS | dns1.prima-e.it ⚠️ Not in zone NS records | ||||||
| A | 151.11.85.5🇮🇹 ASN-WINDTRE151.11.0.0/16 INFOSTRADA | ||||||
| NS | dns2.prima-e.it ⚠️ Not in zone NS records | ||||||
| A | 151.11.83.5🇮🇹 ASN-WINDTRE151.11.0.0/16 INFOSTRADA | ||||||
| MX | mail.open-learning.it ⭐ | ||||||
| A | 46.37.17.32🇮🇹 ARUBA-ASN46.37.0.0/19 Aruba S.p.A. Network | ||||||
| PTR | server32.portali.it | ||||||
| SOA | dns.registerspain.netinfo@registerspain.net 2022-10-15 #5 | ||||||
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 2026-07-01 #19 | ||||||
Subdomains
mail.open-learning.it |
Same first word
open-learning.de |
open-learning.net |
open-learning.cn |
open-learning.it |
Similar names
DNS History
7 records (6 active, 1 former)
●NSdns.registerspain.net2015-05-13 → 2026-07-01 · 2 obs
● 2026-07-01 18:30:38
●NSdns1.prima-e.it2026-03-27 → 2026-07-01 · 3 obs
● 2026-03-27 05:54:36
● 2026-07-01 18:30:38
●NSdns2.prima-e.it2026-03-27 → 2026-07-01 · 3 obs
● 2026-03-27 05:54:36
● 2026-07-01 18:30:38
●NSdns2.registerspain.net2015-05-13 → 2026-07-01 · 2 obs
● 2026-07-01 18:30:38
●MXmail.open-learning.it2015-05-13 → 2026-07-01 · 2 obs
● 2026-07-01 18:30:38
○A46.37.17.2052015-05-13 → 2017-04-11 · 4 obs
● 2017-04-11 06:55:42
○ 2026-03-27 05:54:36
○ 2026-07-01 18:30:38
●A46.37.17.322026-03-27 → 2026-07-01 · 3 obs
● 2026-03-27 05:54:36
● 2026-07-01 18:30:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| open-learning.it | dns1.prima-e.it, dns2.prima-e.it | 2 records |
✅ Authoritative Response
Server:151.11.83.5
NS records: dns1.prima-e.it, dns2.prima-e.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for open-learning.it (unsigned zone)
⏱️ Timing
Total: 570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 46.37.17.32 |
| NS | 2 | dns2.registerspain.net, dns.registerspain.net |
| MX | 1 | mail.open-learning.it (pri: 10) |
| SOA | 1 | dns.registerspain.net info.registerspain |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns2.prima-e.it, dns1.prima-e.it)
Analysis
Hierarchy
mail.open-learning.it is delegated beneath open-learning.it.
IP Addresses
open-learning.it directs to one IP number, which is 46.37.17.32.
Among the host names that share IP numbers with open-learning.it are catenine.it, dorsali.it, mail.telex.it and two others.
Name Servers
The domain open-learning.it is delegated to these four name servers: dns1.prima-e.it, dns2.prima-e.it, dns2.registerspain.net and dns.registerspain.net.
There is at least partial name server overlap between open-learning.it and other domains — impastatrici.it, pensionfund.it, cogre.com and two more among them.
These name servers are routinely co-deployed with the name servers dns.prima-e.it, dns2.tuonome.it, dns.tuonome.it and two others.
Four hosts, two IP addresses: dns1.prima-e.it and dns.registerspain.net resolve to 151.11.85.5 and dns2.prima-e.it and dns2.registerspain.net resolve to 151.11.83.5.
Both dns1.prima-e.it and dns.registerspain.net resolve to 151.11.85.5 IP addresses each.
Both dns2.prima-e.it and dns2.registerspain.net resolve to 151.11.83.5 IP addresses each.
Mail Servers
open-learning.it routes its mail through a single mail server, mail.open-learning.it.
mail.open-learning.it directs to just one IP number, 46.37.17.32.