czero.it - dns.ninja
czero.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.56.221.103🇮🇹 COGENT154.48.0.0/12 Cogent | ||||||
| NS | ns1.serverlet.com ⭐ | ||||||
| A | 185.24.69.235🇩🇪 XIRRA185.24.68.0/22 -NET | ||||||
| PTR | ns1.serverlet.com | ||||||
| NS | ns2.serverlet.com | ||||||
| A | 178.33.142.161🇫🇷 OVH178.32.0.0/15 ISP Paris, France | ||||||
| PTR | ns2.serverlet.com | ||||||
| NS | ns3.serverlet.it | ||||||
| A | 130.185.108.70🇩🇪 XIRRA130.185.104.0/21 -NET | ||||||
| PTR | ns3.serverlet.it | ||||||
| MX | mail2.czero.it ⭐ | ||||||
| A | 185.145.192.170🇮🇹 IT-SUPERNAP185.145.192.0/22 SUPERNAP Italia SRL | ||||||
| PTR | zentmail.as.c-0.it | ||||||
| TXT | v=spf1 a a:webmail.c-0.it a:zentmail.as.c-0.it ip4:154.56.221.200 ip4:154.56.... | ||||||
| TXT | MS=DC837B1198253D2E08136EC2410B6ED8EB34EA1B | ||||||
| TXT | google-site-verification=CCxkPMR0w3q3AqJXsOJ-SOZ2tPmh7dE6g4BErPTGEm8 | ||||||
| SOA | ns1.serverlet.cominfo@serverlet.com 2025-02-17 #46 | ||||||
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 2026-08-02 #20 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (5 active, 4 former)
○NSns1.czero.it2015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 09:18:14
○ 2026-02-16 06:40:46
○ 2026-08-02 19:09:54
●NSns1.serverlet.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 06:40:46
● 2026-08-02 19:09:54
○NSns2.czero.it2015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 09:18:14
○ 2026-02-16 06:40:46
○ 2026-08-02 19:09:54
●NSns2.serverlet.com2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 06:40:46
● 2026-08-02 19:09:54
●NSns3.serverlet.it2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 06:40:46
● 2026-08-02 19:09:54
●MXmail2.czero.it2026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 06:40:46
● 2026-08-02 19:09:54
○MXray.czero.it2015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 09:18:14
○ 2026-02-16 06:40:46
○ 2026-08-02 19:09:54
●A154.56.221.1032026-02-16 → 2026-08-02 · 3 obs
● 2026-02-16 06:40:46
● 2026-08-02 19:09:54
○A213.92.49.402015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 09:18:14
○ 2026-02-16 06:40:46
○ 2026-08-02 19:09:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| czero.it | ns3.serverlet.it, ns2.serverlet.com, ns1.serverlet.com | 1 record |
✅ Authoritative Response
Server:178.33.142.161
NS records: ns3.serverlet.it, ns2.serverlet.com, ns1.serverlet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for czero.it (unsigned zone)
⏱️ Timing
Total: 866ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.56.221.103 |
| NS | 3 | ns2.serverlet.com, ns1.serverlet.com... |
| MX | 1 | mail2.czero.it (pri: 10) |
| TXT | 3 | google-site-verification=CCxkPMR0w3q3AqJ, MS=DC837B1198253D2E08136EC2410B6ED8EB34E... |
| SOA | 1 | ns1.serverlet.com info.serverlet.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns3.serverlet.it)
Analysis
Hierarchy
czero.it serves as parent to smtp2.czero.it, ns2.czero.it, mail2.czero.it, ns1.czero.it, www.czero.it along with a few other host names.
IP Addresses
czero.it resolves to one IP address: 154.56.221.103.
planet0.it, dikegroup.com, ri-sana.it and two other host names share IP numbers with czero.it.
Name Servers
Three name servers are authoritative for czero.it: ns1.serverlet.com, ns2.serverlet.com and ns3.serverlet.it.
czero.it has at least partial name server overlap with other domains, such as amicheorme.com, moun.it, dinuovo.com and two others.
Three hostnames, one IP address apiece: ns1.serverlet.com resolves to 185.24.69.235, ns2.serverlet.com resolves to 178.33.142.161 and ns3.serverlet.it resolves to 130.185.108.70.
Mail Servers
Mail for czero.it is handled by a single mail server, mail2.czero.it.
czero.it uses the same mail servers as virtualvps.net and vpscorner.net, among others.
There is one IP number for mail2.czero.it: 185.145.192.170.