bfour.it - robtex.com
bfour.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 #19 | ||||||
Subdomains
mx.bfour.it |
Same first word
bfour.de |
bfour.it |
bfour.org |
bfour.be |
bfour.com |
bfour.co |
bfour.dk |
bfour.com.au |
bfour.com.br |
bfour.ru |
bfour.com.my |
Similar names
DNS History
16 records (7 active, 9 former)
●NSdns.technorail.com2015-06-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:18:56
●NSdns2.technorail.com2015-06-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:18:56
●NSdns3.arubadns.net2015-06-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:18:56
●NSdns4.arubadns.cz2015-06-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:18:56
●MXmx.bfour.it2015-06-25 → 2026-03-27 · 2 obs
● 2026-03-27 19:18:56
●A2a00:6d40:4:1::c291:342026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 09:53:56
● 2026-03-27 19:18:56
○A62.149.128.1512015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.128.1542015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.128.1572015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.128.1602015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.128.1632015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.128.1662015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.128.722015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.128.742015-06-25 → 2017-03-13 · 4 obs
● 2017-03-13 21:57:34
○ 2020-01-10 09:05:52
○ 2026-03-27 19:18:56
○A62.149.140.2372020-01-10 → 2020-01-10 · 4 obs
● 2020-01-10 09:05:52
○ 2026-03-27 09:53:56
○ 2026-03-27 19:18:56
●A89.46.109.342026-03-27 → 2026-03-27 · 3 obs
● 2026-03-27 09:53:56
● 2026-03-27 19:18:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | m.dns.it, dns.nic.it, v.dns.it, a.dns.it... | - |
| bfour.it | dns4.arubadns.cz, dns2.technorail.com, dns.technorail.com, dns3.arubadns.net | - |
✅ Authoritative Response
Server:81.2.216.238
NS records: dns4.arubadns.cz, dns2.technorail.com, dns.technorail.com, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bfour.it (unsigned zone)
⏱️ Timing
Total: 2612ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.46.109.34 |
| AAAA | 1 | 2a00:6d40:4:1::c291:34 |
| NS | 4 | dns3.arubadns.net, dns2.technorail.com... |
| MX | 1 | mx.bfour.it (pri: 10) |
| TXT | 1 | v=spf1 include:_spf.aruba.it ~all |
| SOA | 1 | dns.technorail.com hostmaster.bfour.it |
Analysis
Hierarchy
bfour.it is the parent of mx.bfour.it.
IP Addresses
bfour.it resolves to two IPs: 2a00:6d40:4:1::c291:34 and 89.46.109.34.
other host names for instance www.isteform.com, furorgallico.it, societaipnosi.it, geniuste.com and ripuariatravel.it share IP numbers with bfour.it.
Name Servers
bfour.it is delegated to four name servers: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
bfour.it at least partially shares name servers with other domains, for instance anmin.it, veronettahouse.com, net-seals.it, nova-energ.it and rosin.it.
Host names with two IP numbers:
Host name dns2.technorail.com points to: 2a00:6d42:3:2096::f:1 and 95.110.136.8.
Host name dns.technorail.com points to: 2a00:6d40:2:2082::f:1 and 94.177.210.13.
Host name dns4.arubadns.cz points to: 2001:15e8:104:4::d8ee and 81.2.216.238.
Host name dns3.arubadns.net points to: 2a00:6d41:3:206e::f:1 and 95.110.220.5.
Mail Servers
bfour.it is handled by a single mail server, mx.bfour.it.
Host name mx.bfour.it points to eight IP numbers: 62.149.128.72, 62.149.128.74, 62.149.128.151, 62.149.128.154, 62.149.128.157, 62.149.128.160, 62.149.128.163 and 62.149.128.166.