bitcon.it - dns.ninja
bitcon.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 212.237.17.51🇮🇹 ARUBA-ASN212.237.0.0/18 | ||||||
| PTR | mail.bitcon.it | ||||||
| NS | ns.abdns.biz ⭐ | ||||||
| A | 95.110.136.38🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network | ||||||
| PTR | ns.abdns.biz | ||||||
| NS | ns.abdns.eu | ||||||
| A | 31.14.130.20🇮🇹 ARUBA-ASN31.14.128.0/20 Aruba S.p.A. Network | ||||||
| PTR | ns.abdns.eu | ||||||
| NS | ns.abdns.info | ||||||
| A | 217.61.96.167🇫🇷 ARUBAFR-AS217.61.96.0/21 Aruba.FR Network | ||||||
| PTR | ns.abdns.info | ||||||
| MX | mx.bitcon.it ⭐ | ||||||
| A | 212.237.17.51🇮🇹 ARUBA-ASN212.237.0.0/18 | ||||||
| PTR | mail.bitcon.it | ||||||
| MX | smtpbackup.dnsalias.com(30) | ||||||
| A | 212.237.17.51🇮🇹 ARUBA-ASN212.237.0.0/18 | ||||||
| PTR | mail.bitcon.it | ||||||
| TXT | v=spf1 mx a ip4:212.237.17.51 a:mail.bitcon.it ~all | ||||||
| SOA | ns.abdns.bizpostmaster@arubabusiness.it 2026-04-29 #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 2026-06-14 #6 | ||||||
PTR for
Subdomains
Same first word
Similar names
DNS History
12 records (6 active, 6 former)
○NSdns.technorail.com2015-08-22 → 2017-11-15 · 4 obs
● 2017-11-15 14:50:42
○ 2026-03-04 13:01:50
○ 2026-06-14 05:13:48
○NSdns2.technorail.com2015-08-22 → 2017-11-15 · 4 obs
● 2017-11-15 14:50:42
○ 2026-03-04 13:01:50
○ 2026-06-14 05:13:48
○NSdns3.arubadns.net2015-08-22 → 2017-11-15 · 4 obs
● 2017-11-15 14:50:42
○ 2026-03-04 13:01:50
○ 2026-06-14 05:13:48
○NSdns4.arubadns.cz2015-08-22 → 2017-11-15 · 4 obs
● 2017-11-15 14:50:42
○ 2026-03-04 13:01:50
○ 2026-06-14 05:13:48
●NSns.abdns.biz2026-03-04 → 2026-06-14 · 3 obs
● 2026-03-04 13:01:50
● 2026-06-14 05:13:48
●NSns.abdns.eu2026-03-04 → 2026-06-14 · 3 obs
● 2026-03-04 13:01:50
● 2026-06-14 05:13:48
●NSns.abdns.info2026-03-04 → 2026-06-14 · 3 obs
● 2026-03-04 13:01:50
● 2026-06-14 05:13:48
●MXmx.bitcon.it2015-08-22 → 2026-06-14 · 2 obs
● 2026-06-14 05:13:48
●MXsmtpbackup.dnsalias.com2015-08-22 → 2026-06-14 · 2 obs
● 2026-06-14 05:13:48
●A212.237.17.512026-03-04 → 2026-06-14 · 3 obs
● 2026-03-04 13:01:50
● 2026-06-14 05:13:48
○A93.146.228.252015-08-22 → 2016-04-03 · 4 obs
● 2016-04-03 00:53:44
○ 2017-11-15 14:50:42
○ 2026-06-14 05:13:48
○A93.46.212.2202017-11-15 → 2017-11-15 · 4 obs
● 2017-11-15 14:50:42
○ 2026-03-04 13:01:50
○ 2026-06-14 05:13:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | r.dns.it, dns.nic.it, a.dns.it, nameserver.cnr.it... | - |
| bitcon.it | ns.abdns.biz, ns.abdns.eu, ns.abdns.info | - |
✅ Authoritative Response
Server:95.110.136.38
NS records: ns.abdns.biz, ns.abdns.eu, ns.abdns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bitcon.it (unsigned zone)
⏱️ Timing
Total: 1962ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 212.237.17.51 |
| NS | 3 | ns.abdns.biz, ns.abdns.info... |
| MX | 2 | mx.bitcon.it (pri: 20), smtpbackup.dnsalias.com (pri: 30) |
| TXT | 1 | v=spf1 mx a ip4:212.237.17.51 a:mail.bit |
| SOA | 1 | ns.abdns.biz postmaster.arubabusiness.it |
Analysis
Hierarchy
bitcon.it is the parent domain of mail.bitcon.it, smtp.bitcon.it, mx.bitcon.it and vps1.bitcon.it.
IP Addresses
bitcon.it points to a single IP number: 212.237.17.51.
Additional host names — mail.bitcon.it, elettroprogetti.com, danse.it and two others — share IP numbers with bitcon.it.
Name Servers
bitcon.it has three name servers — ns.abdns.biz, ns.abdns.eu and ns.abdns.info.
bitcon.it shares at least some of its name servers with other domains, including abitaimmobiliare.info, bookingitaliapromozione.it, europadonna.org and two others.
These name servers are frequently seen alongside the name servers dns2.widhost.net, dns.widhost.net, dns2.alicom.com and dns.alicom.com.
Each of the three hostnames points to exactly one IP address: ns.abdns.biz points to 95.110.136.38, ns.abdns.eu points to 31.14.130.20 and ns.abdns.info points to 217.61.96.167.
Mail Servers
bitcon.it has two mail servers: smtpbackup.dnsalias.com and mx.bitcon.it.
bitcon.it shares its mail server configuration with other domains such as elettroprogetti.com, danse.it and ethri.it.
smtpbackup.dnsalias.com and mx.bitcon.it each point to one IP address — 212.237.17.51.
The host names smtpbackup.dnsalias.com and mx.bitcon.it both resolve to 212.237.17.51 IP addresses.