cor4.it - robtex.com
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 2026-07-29 #2 | ||||||
Subdomains
mail.cor4.it |
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 → 2026-07-29 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-29 01:12:14
●NSdns2.netsons.net2026-04-08 → 2026-07-29 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-29 01:12:14
●NSdns3.netsons.net2026-04-08 → 2026-07-29 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-29 01:12:14
●NSdns4.netsons.net2026-04-08 → 2026-07-29 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-29 01:12:14
○NSns1.netsons.com2015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-29 01:12:14
○NSns2.netsons.com2015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-29 01:12:14
○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
○ 2026-07-29 01:12:14
○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
○ 2026-07-29 01:12:14
●MXmail.cor4.it2026-04-08 → 2026-07-29 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-29 01:12:14
○MXsmtp.cor4.it2015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-29 01:12:14
○A46.252.155.1302015-08-30 → 2017-04-05 · 4 obs
● 2017-04-05 13:12:56
○ 2026-04-08 21:06:26
○ 2026-07-29 01:12:14
●A89.40.173.982026-04-08 → 2026-07-29 · 3 obs
● 2026-04-08 21:06:26
● 2026-07-29 01:12:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| cor4.it | dns3.netsons.net, dns1.netsons.net, dns2.netsons.net, dns4.netsons.net | - |
✅ Authoritative Response
Server:51.255.173.224
NS records: dns3.netsons.net, dns1.netsons.net, dns2.netsons.net, dns4.netsons.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cor4.it (unsigned zone)
⏱️ Timing
Total: 766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 89.40.173.98 |
| NS | 4 | dns4.netsons.net, dns1.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
The domain mail.cor4.it falls under the parent cor4.it.
IP Addresses
cor4.it directs to one IP number, which is 89.40.173.98.
Among the host names that share IP numbers with cor4.it are astrolinux.it, smtp.astrolinux.it, mail.tonyvece.com and two others.
Name Servers
The domain cor4.it is delegated to these four name servers: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.
At least some of cor4.it's name servers are shared with other domains, for example eklet.it, expresspoint.it, onoranzefunebripetrucci.it and two more.
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. dns4.netsons.net resolves to 51.255.173.224. All four hosts carry exactly one IP address.
Mail Servers
cor4.it routes its mail through a single mail server, mail.cor4.it.
mail.cor4.it points to one IP number — 89.40.173.98.