cor4.it - dns.ninja
cor4.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 89.40.173.98🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network | ||||||
| PTR | hostingweb15.netsons.net | ||||||
| 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.cor4.it ⭐ | ||||||
| A | 89.40.173.98🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network | ||||||
| PTR | hostingweb15.netsons.net | ||||||
| TXT | v=spf1 +a +mx +ip4:46.252.155.0/24 ~all | ||||||
| SOA | dns1.netsons.netadmin@netsons.com 2021-03-12 #8 | ||||||
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 2026-07-31 #10 | ||||||
Subdomains
Same first word
Similar names
orc4.com |
c4ro.com |
orc4.tech |
roc4.com |
c4or.com |
r4co.com |
rco4.com |
4orc.ai |
4cor.com |
4ocr.com |
4cor.net |
orc4.de |
cro4.com |
4cro.com |
DNS History
12 records (6 active, 6 former)
●NSdns1.netsons.net2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-31 09:00:08
●NSdns2.netsons.net2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-31 09:00:08
●NSdns3.netsons.net2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-31 09:00:08
●NSdns4.netsons.net2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-31 09:00:08
○NSns1.netsons.com2015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-31 09:00:08
○NSns2.netsons.com2015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-31 09:00:08
○NSns3.netsons.com2016-07-26 → 2017-04-05 · 5 obs
● 2016-07-26 05:02:24
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-31 09:00:08
○NSns4.netsons.com2016-07-26 → 2017-04-05 · 5 obs
● 2016-07-26 05:02:24
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-31 09:00:08
●MXmail.cor4.it2026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-31 09:00:08
○MXsmtp.cor4.it2015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-31 09:00:08
○A46.252.155.1302015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-31 09:00:08
●A89.40.173.982026-04-08 → 2026-07-31 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-31 09:00:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | nameserver.cnr.it, m.dns.it, v.dns.it, a.dns.it... | - |
| cor4.it | dns1.netsons.net, dns3.netsons.net, dns2.netsons.net, dns4.netsons.net | - |
✅ Authoritative Response
Server:46.252.159.53
NS records: dns1.netsons.net, dns3.netsons.net, dns2.netsons.net, dns4.netsons.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cor4.it (unsigned zone)
⏱️ Timing
Total: 882ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.40.173.98 |
| NS | 4 | dns1.netsons.net, dns4.netsons.net... |
| MX | 1 | mail.cor4.it (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +ip4:46.252.155.0/24 ~all |
| SOA | 1 | dns1.netsons.net admin.netsons.com |
Analysis
Hierarchy
cor4.it is the parent domain of mail.cor4.it and smtp.cor4.it.
IP Addresses
cor4.it points to a single IP number: 89.40.173.98.
Additional host names — astrolinux.it, smtp.astrolinux.it, mail.tonyvece.com and two others — share IP numbers with cor4.it.
Name Servers
cor4.it has four authoritative name servers: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.
cor4.it partially shares its NS delegation with several other domains, including eklet.it, expresspoint.it, onoranzefunebripetrucci.it and two others.
dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net each resolve to one IP address: dns1.netsons.net resolves to 46.252.159.53, dns2.netsons.net resolves to 46.252.159.54, dns3.netsons.net resolves to 51.195.116.88 and dns4.netsons.net resolves to 51.255.173.224.
Mail Servers
cor4.it has one mail server: mail.cor4.it.
mail.cor4.it directs to just one IP number, 89.40.173.98.