extrafibra.org - robtex.com
extrafibra.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1777037750 | ||||||
Same first word
extrafibra.info |
extrafibra.it |
extrafibra.org |
DNS History
6 records (4 active, 2 former)
○NSdns1.fastweb.it2015-08-08 → 2017-03-17 · 4 obs
● 2017-03-17 03:34:06
○ 2020-01-05 07:34:48
○ 2026-04-24 14:04:20
○NSdns2.fastweb.it2015-08-08 → 2017-03-17 · 4 obs
● 2017-03-17 03:34:06
○ 2020-01-05 07:34:48
○ 2026-04-24 14:04:20
●NSdns3.fastweb.it2020-01-05 → 2026-04-24 · 3 obs
● 2020-01-05 07:34:48
● 2026-04-24 14:04:20
●NSdns4.fastweb.it2020-01-05 → 2026-04-24 · 3 obs
● 2020-01-05 07:34:48
● 2026-04-24 14:04:20
●MXmxl1.fastweb.it2015-08-08 → 2026-04-24 · 2 obs
● 2026-04-24 14:04:20
●MXmxl2.fastweb.it2015-08-08 → 2026-04-24 · 2 obs
● 2026-04-24 14:04:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| extrafibra.org | dns3.fastweb.it, dns4.fastweb.it | - |
✅ Authoritative Response
Server:213.140.22.93
NS records: dns3.fastweb.it, dns4.fastweb.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for extrafibra.org (unsigned zone)
⏱️ Timing
Total: 479ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns4.fastweb.it, dns3.fastweb.it |
| MX | 2 | mxl1.fastweb.it (pri: 10), mxl2.fastweb.it (pri: 10) |
| SOA | 1 | dns3.fastweb.it dnsmaster.fastweb.it |
Analysis
Name Servers
extrafibra.org is delegated to two name servers: dns3.fastweb.it and dns4.fastweb.it.
extrafibra.org shares the same name server setup as 105.238.2.in-addr.arpa, 214.225.2.in-addr.arpa, 67.46.93.in-addr.arpa, 206.233.2.in-addr.arpa and 248.33.93.in-addr.arpa.
Host names with two IP numbers: 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.
Mail Servers
extrafibra.org is handled by two mail servers: mxl1.fastweb.it and mxl2.fastweb.it.
The mail server setup for extrafibra.org matches that of other domains, for instance fastwebfastfibra.it, casafibra.com, energy-fastweb.com, fastwebmaxfibra.it and guidaavvocati.it.
extrafibra.org shares some mail servers with other domains, at least partially, for example seaparcheggio.com, parkinglinate.com, cofathec.it and parcheggioaeroportopalermo.com.
Host names with four IP numbers:
x12 points to: 85.18.95.26, 85.18.95.27, 85.18.95.28 and 85.18.95.30.
x27 points to: 85.18.95.26, 85.18.95.27, 85.18.95.28 and 85.18.95.30.
Hosts that point to 85.18.95.26: mxl1.fastweb.it and mxl2.fastweb.it.
Hosts that point to 85.18.95.27: mxl1.fastweb.it and mxl2.fastweb.it.
Hosts that point to 85.18.95.28: mxl1.fastweb.it and mxl2.fastweb.it.
Hosts that point to 85.18.95.30: mxl1.fastweb.it and mxl2.fastweb.it.