hdclass.it - robtex.com
hdclass.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 2026-03-27 #4 | ||||||
Same first word
hdclass.it |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns1.caditgroup.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 04:09:52
●NSns2.caditgroup.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 04:09:52
●MXmx-01-eu-central-1.prod.hydra.sophos.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 04:09:52
●MXmx-02-eu-central-1.prod.hydra.sophos.com2026-03-19 → 2026-03-27 · 2 obs
● 2026-03-27 04:09:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | dns.nic.it, v.dns.it, a.dns.it, r.dns.it... | - |
| hdclass.it | ns1.caditgroup.com, ns2.caditgroup.com | - |
✅ Authoritative Response
Server:193.234.181.18
NS records: ns1.caditgroup.com, ns2.caditgroup.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hdclass.it (unsigned zone)
⏱️ Timing
Total: 3964ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns1.cadit.it, ns2.cadit.it... |
| MX | 2 | mx-01-eu-central-1.prod.hydra.sophos.com, mx-02-eu-central-1.prod.hydra.sophos.com |
| TXT | 1 | v=spf1 mx include:_spf_eucentral1.prod.h |
| SOA | 1 | ns1.caditgroup.com hostmaster.caditgroup |
Analysis
Name Servers
hdclass.it delegates to five name servers: ns1.caditgroup.com, ns2.caditgroup.com, ns1.cadit.it, ns2.cadit.it and ns3.cadit.it.
hdclass.it shares some name servers with other domains, for example onlineassistant-webtool.com, cad-it.it, caditservice.net, caditgroup.eu and caditgroup.it.
These name servers are often used together with ns1.cad.it, ns2.cad.it, ns3.caditgroup.com, ns1.onlineassistant-webtool.com, ns2.onlineassistant-webtool.com, ns3.onlineassistant-webtool.com, ns1.caditservice.net, ns2.caditservice.net and ns3.caditservice.net.
Host names with one IP number
Host ns1.caditgroup.com points to 193.234.181.219.
Host ns2.caditgroup.com points to 193.234.181.18.
Host ns1.cadit.it points to 193.234.181.219.
Host ns2.cadit.it points to 193.234.181.18.
Host ns3.cadit.it points to 93.51.151.245.
Hosts pointing to 193.234.181.219: ns1.caditgroup.com and ns1.cadit.it.
Hosts pointing to 193.234.181.18: ns2.caditgroup.com and ns2.cadit.it.
Mail Servers
hdclass.it is served by two mail servers: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com.
hdclass.it shares the mail server setup with other domains, for example gluepker-blechtechnologie.de, fichtner.vn, hermann-meyer.de, sps-ag.ch and minusines.lu.
hdclass.it shares some mail servers with other domains, at least partially; for instance nccltd.in, panpneu.at, stepwise.at, corecomvda.it and finpol.gov.mk.
Host names with two IP numbers: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com point to 18.159.80.41 and 52.57.183.85. Host names that point to 18.159.80.41: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com. Host names that point to 52.57.183.85: mx-01-eu-central-1.prod.hydra.sophos.com and mx-02-eu-central-1.prod.hydra.sophos.com.