classwork.it - robtex.com
classwork.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 57.129.105.155🇫🇷 OVH57.129.0.0/17 | ||||||
| PTR | pve01.graphiclab.it | ||||||
| A | 141.95.65.99🇫🇷 OVH141.95.0.0/17 | ||||||
| A | 141.95.124.127🇫🇷 OVH141.95.0.0/17 | ||||||
| NS | ns1.madcows.it ⭐ | ||||||
| A | 2a00:6d40:72:101::9c2🇮🇹 ARUBA-ASN2a00:6d40::/32 Aruba S.p.A. IPv6 Network | ||||||
| A | 212.237.6.38🇮🇹 ARUBA-ASN212.237.0.0/18 | ||||||
| PTR | host38-6-237-212.serverdedicati.aruba.it | ||||||
| NS | ns2.madcows.it | ||||||
| A | 2a01:4f8:1c1c:8259::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK | ||||||
| A | 91.99.110.87🇩🇪 Hetzner91.99.0.0/16 HETZNER-DC | ||||||
| PTR | static.87.110.99.91.clients.your-server.de | ||||||
| MX | mta-01.graphiclab.it ⭐ | ||||||
| A | 57.129.105.155🇫🇷 OVH57.129.0.0/17 | ||||||
| PTR | pve01.graphiclab.it | ||||||
| MX | mta-02.graphiclab.it ⭐ | ||||||
| A | 141.95.124.127🇫🇷 OVH141.95.0.0/17 | ||||||
| PTR | pve02.graphiclab.it | ||||||
| MX | mta-03.graphiclab.it ⭐ | ||||||
| A | 141.95.65.99🇫🇷 OVH141.95.0.0/17 | ||||||
| PTR | pve03.graphiclab.it | ||||||
| TXT | google-site-verification=x7N_CqhNFrPCOwHFPWhMq19M3xYV-m2tMGqGkehaR-o | ||||||
| TXT | v=spf1 include:spf.graphiclab.it -all | ||||||
| SOA | ns1.madcows.itpostmaster@graphiclab.it 2026-09-28 #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 2026-11-01 #6 | ||||||
Same first word
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DNS History
10 records (8 active, 2 former)
●NSns1.madcows.it2026-09-08 → 2026-11-01 · 2 obs
● 2026-11-01 05:37:14
●NSns2.madcows.it2026-09-08 → 2026-11-01 · 2 obs
● 2026-11-01 05:37:14
●MXmta-01.graphiclab.it2026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 20:19:16
● 2026-11-01 05:37:14
●MXmta-02.graphiclab.it2026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 20:19:16
● 2026-11-01 05:37:14
●MXmta-03.graphiclab.it2026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 20:19:16
● 2026-11-01 05:37:14
○MXmx.graphiclab.it2026-09-08 → 2026-09-08 · 3 obs
○ 2026-10-10 20:19:16
○ 2026-11-01 05:37:14
●A141.95.124.1272026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 20:19:16
● 2026-11-01 05:37:14
●A141.95.65.992026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 20:19:16
● 2026-11-01 05:37:14
○A46.37.26.822026-09-08 → 2026-09-08 · 3 obs
○ 2026-10-10 20:19:16
○ 2026-11-01 05:37:14
●A57.129.105.1552026-10-10 → 2026-11-01 · 3 obs
● 2026-10-10 20:19:16
● 2026-11-01 05:37:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | 12 records |
| classwork.it | ns1.madcows.it, ns2.madcows.it | 4 records |
✅ Authoritative Response
Server:212.237.6.38
NS records: ns1.madcows.it, ns2.madcows.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for classwork.it (unsigned zone)
⏱️ Timing
Total: 1355ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 141.95.124.127, 57.129.105.155... |
| NS | 2 | ns1.madcows.it, ns2.madcows.it |
| MX | 3 | mta-01.graphiclab.it (pri: 10), mta-03.graphiclab.it (pri: 10)... |
| TXT | 2 | v=spf1 include:spf.graphiclab.it -all, google-site-verification=x7N_CqhNFrPCOwH |
| SOA | 1 | ns1.madcows.it postmaster.graphiclab.it |
📌 Glue Records Collected
Total: 16
In-bailiwick: 12 (a.dns.it, a.dns.it, m.dns.it...)
Out-of-bailiwick: 4 (ns2.madcows.it, ns1.madcows.it, ns2.madcows.it...)
Analysis
IP Addresses
classwork.it maps to three IP numbers — 57.129.105.155, 141.95.65.99 and 141.95.124.127.
Two other host names, along with metalpresdonati.eu, camasport.it and nelmioregno.it, also share IP numbers with classwork.it.
Name Servers
Two name servers handle the delegation for classwork.it: ns1.madcows.it and ns2.madcows.it.
classwork.it shares its NS records with other domains, for example locatellistudio.eu, villadeicedri.com, miracleofmovement.it and two others.
ns1.madcows.it and ns2.madcows.it both carry two IP addresses. The A records for ns1.madcows.it are 212.237.6.38 and 2a00:6d40:72:101::9c2; the A records for ns2.madcows.it are 91.99.110.87 and 2a01:4f8:1c1c:8259::1.
Mail Servers
classwork.it has three mail servers: mta-01.graphiclab.it, mta-02.graphiclab.it and mta-03.graphiclab.it.
There is at least a partial MX overlap between classwork.it and other domains, including lepalazzolecountryhouse.it, benacushotel.com, donati-qrcode.eu and two others.
mta-01.graphiclab.it points to 57.129.105.155; mta-02.graphiclab.it points to 141.95.124.127; mta-03.graphiclab.it points to 141.95.65.99 — each hostname maps to exactly one IP address.