extrafibra.it - robtex.com
extrafibra.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 2026-04-24 #20 | ||||||
Same first word
extrafibra.org |
extrafibra.info |
extrafibra.it |
DNS History
4 records (4 active, 0 former)
●NSdns3.fastweb.it2026-04-08 → 2026-04-24 · 2 obs
● 2026-04-24 18:46:34
●NSdns4.fastweb.it2026-04-08 → 2026-04-24 · 2 obs
● 2026-04-24 18:46:34
●MXmxl1.fastweb.it2026-04-08 → 2026-04-24 · 2 obs
● 2026-04-24 18:46:34
●MXmxl2.fastweb.it2026-04-08 → 2026-04-24 · 2 obs
● 2026-04-24 18:46:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| extrafibra.it | dns4.fastweb.it, dns3.fastweb.it | 2 records |
✅ Authoritative Response
Server:213.140.22.93
NS records: dns4.fastweb.it, dns3.fastweb.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extrafibra.it (unsigned zone)
⏱️ Timing
Total: 3633ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.fastweb.it, dns3.fastweb.it |
| MX | 2 | mxl2.fastweb.it (pri: 10), mxl1.fastweb.it (pri: 10) |
| SOA | 1 | dns3.fastweb.it dnsmaster.fastweb.it |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns4.fastweb.it, dns3.fastweb.it)
Analysis
Name Servers
extrafibra.it is delegated to two name servers: dns3.fastweb.it and dns4.fastweb.it.
extrafibra.it uses the same name server setup as other domains, for instance 109.224.2.in-addr.arpa, 164.43.93.in-addr.arpa, 0.224.2.in-addr.arpa, 41.239.2.in-addr.arpa and ip317.fastwebnet.it.
Host names with two IP numbers:
The host dns3.fastweb.it points to 2001:b00:4:5:3:: and 85.18.87.69.
The host dns4.fastweb.it points to 2001:b00:4:8:3:: and 213.140.22.93.
Mail Servers
extrafibra.it is handled by two mail servers: mxl1.fastweb.it and mxl2.fastweb.it.
extrafibra.it shares the same mail server setup as other domains, including fastwebextrafibra.eu, feebrafastweb.eu, atoz.it, bbl.it and fastwebhyperfibra.net.
extrafibra.it shares some mail servers with other domains, including viamilanoparcheggio.it, parcheggioaeroportolinate.it, aeroparking.it, seamiprogram.com and parkeo.biz.
Host names with four IP numbers:
mxl1.fastweb.it points to: 85.18.95.26, 85.18.95.27, 85.18.95.28 and 85.18.95.30.
mxl2.fastweb.it points to: 85.18.95.26, 85.18.95.27, 85.18.95.28 and 85.18.95.30.
Host names that point to 85.18.95.26: mxl1.fastweb.it and mxl2.fastweb.it.
Host names that point to 85.18.95.27: mxl1.fastweb.it and mxl2.fastweb.it.
Host names that point to 85.18.95.28: mxl1.fastweb.it and mxl2.fastweb.it.
Host names that point to 85.18.95.30: mxl1.fastweb.it and mxl2.fastweb.it.