class.it - robtex.com
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class.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 2026-02-10 #1 | ||||||
Up
www.class.it |
mail.class.it |
newsletter.class.it |
adserver.class.it |
ftp.class.it |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | m.dns.it, nameserver.cnr.it, a.dns.it, dns.nic.it... | - |
| class.it | dns4.fastweb.it, dns3.fastweb.it | 2 records |
✅ Authoritative Response
Server: 85.18.87.69
NS records: dns4.fastweb.it, dns3.fastweb.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for class.it (unsigned zone)
⏱️ Timing
Total: 604ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.213.177.73 |
| NS | 2 | dns4.fastweb.it, dns3.fastweb.it |
| MX | 1 | class-it.mail.protection.outlook.com (pr |
| TXT | 3 | v=spf1 ip4:151.80.30.116 ip4:212.35.204., MS=ms13359557... |
| SOA | 1 | dns3.fastweb.it dnsmaster.fastweb.it |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns4.fastweb.it, dns3.fastweb.it)
AI analysis
class.it is the parent of www.class.it, mail.class.it, newsletter.class.it, adserver.class.it and ftp.class.it.
class.it resolves to a single IP address: 172.213.177.73.
Other host names including classxhsilkroad.it, static.italiaoggi.it, milanofinanza.it, c-i-a.it and salonedellostudente.com share IP numbers with class.it.
class.it's delegation uses two name servers, dns3.fastweb.it and dns4.fastweb.it.
class.it shares the same name server setup as other domains, for example 122.233.2.in-addr.arpa, 86.224.2.in-addr.arpa, 218.32.93.in-addr.arpa, 11.46.93.in-addr.arpa and 98.235.2.in-addr.arpa.
Host names with two IPs:
dns3.fastweb.it points to: 2001:b00:4:5:3:: and 85.18.87.69
dns4.fastweb.it points to: 2001:b00:4:8:3:: and 213.140.22.93
class.it is handled by a single mail server, class-it.mail.protection.outlook.com.
Hostname class-it.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::5, 2a01:111:f403:ca04::9, 2a01:111:f403:ca09::7, 52.101.68.10, 52.101.68.18, 52.101.68.25 and 52.101.73.24.