facebook.co.it - robtex.com
facebook.co.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 35.210.53.167🇧🇪 Google35.210.0.0/16 | ||||||
| PTR | 167.53.210.35.bc.googleusercontent.com | ||||||
| NS | dns1.netsons.net ⭐ | ||||||
| A | 46.252.159.53🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | dns1.netsons.net | ||||||
| NS | dns2.netsons.net | ||||||
| A | 46.252.159.54🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | dns2.netsons.net | ||||||
| NS | dns3.netsons.net | ||||||
| A | 51.195.116.88🇫🇷 OVH51.195.0.0/16 | ||||||
| PTR | dns3.netsons.net | ||||||
| NS | dns4.netsons.net | ||||||
| A | 51.255.173.224🇫🇷 OVH51.254.0.0/15 | ||||||
| PTR | dns4.netsons.net | ||||||
| MX | mail.facebook.co.it ⭐ | ||||||
| A | 46.252.152.136🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network | ||||||
| PTR | domain46.netsons.net | ||||||
| MX | mxa.eu.mailgun.org(10) | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| MX | mxb.eu.mailgun.org(10) | ||||||
| A | 34.111.130.244🇺🇸 Google34.108.0.0/14 | ||||||
| PTR | 244.130.111.34.bc.googleusercontent.com | ||||||
| TXT | v=spf1 include:mailgun.org ~all | ||||||
| TXT | v=spf1 +a +mx -all | ||||||
| SOA | dns1.netsons.netadmin@netsons.com 2023-07-26 #37 | ||||||
co.it
| DNSSEC | ⚠️ Not signed | ||||||
WOT: SAFE (99/100)
Subdomains
mail.facebook.co.it |
Same first word
Similar names
DNS History
8 records (8 active, 0 former)
●NSdns1.netsons.net2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
●NSdns2.netsons.net2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
●NSdns3.netsons.net2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
●NSdns4.netsons.net2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
●MXmail.facebook.co.it2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
●MXmxa.eu.mailgun.org2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
●MXmxb.eu.mailgun.org2026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
●A35.210.53.1672026-08-04 → 2026-08-07 · 2 obs
● 2026-08-07 21:01:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | dns.nic.it, v.dns.it, a.dns.it, r.dns.it... | - |
| facebook.co.it | dns4.netsons.net, dns3.netsons.net, dns1.netsons.net, dns2.netsons.net | - |
✅ Authoritative Response
Server:46.252.159.54
NS records: dns4.netsons.net, dns3.netsons.net, dns1.netsons.net, dns2.netsons.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for facebook.co.it (unsigned zone)
⏱️ Timing
Total: 1078ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.210.53.167 |
| NS | 4 | dns2.netsons.net, dns3.netsons.net... |
| MX | 3 | mxb.eu.mailgun.org (pri: 10), mail.facebook.co.it (pri: 0)... |
| TXT | 2 | v=spf1 +a +mx -all, v=spf1 include:mailgun.org ~all |
| SOA | 1 | dns1.netsons.net admin.netsons.com |
Analysis
Hierarchy
facebook.co.it is the parent zone for mail.facebook.co.it.
IP Addresses
facebook.co.it resolves to one IP address: 35.210.53.167.
Name Servers
The authoritative name servers for facebook.co.it are dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.
facebook.co.it partially shares its NS delegation with several other domains, including webroom.it, ceccatofiniture.com, sigmadentale.com and two others.
Each of the four hosts dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net points to a single IP address — dns1.netsons.net points to 46.252.159.53, dns2.netsons.net points to 46.252.159.54, dns3.netsons.net points to 51.195.116.88 and dns4.netsons.net points to 51.255.173.224.
Mail Servers
facebook.co.it uses three mail servers — mail.facebook.co.it, mxa.eu.mailgun.org and mxb.eu.mailgun.org.
facebook.co.it has at least partial mail server overlap with other domains such as fcoscareers.co.uk, ghalia.nl, swaebeauty.com and two more.
These mail servers commonly co-occur with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
All three hosts carry a single IP: mail.facebook.co.it directs to 46.252.152.136, while mxa.eu.mailgun.org and mxb.eu.mailgun.org both direct to 34.111.130.244.
mxa.eu.mailgun.org and mxb.eu.mailgun.org each have 34.111.130.244 IP addresses.