christianbertozzi.com - robtex.com
christianbertozzi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.235.148.248🇮🇹 ARUBA-ASN85.235.128.0/19 | ||||||
| PTR | mail.sistekinformatica.it | ||||||
| NS | dns2.sistekinformatica.it ⭐ | ||||||
| A | 35.181.145.139🇫🇷 Amazon35.181.0.0/16 EC2 CDG prefix | ||||||
| PTR | ec2-35-181-145-139.eu-west-3.compute.amazonaws.com | ||||||
| NS | dns.sistekinformatica.it | ||||||
| A | 85.235.148.248🇮🇹 ARUBA-ASN85.235.128.0/19 | ||||||
| PTR | mail.sistekinformatica.it | ||||||
| MX | mail.sistekinformatica.it ⭐ | ||||||
| A | 85.235.148.248🇮🇹 ARUBA-ASN85.235.128.0/19 | ||||||
| PTR | mail.sistekinformatica.it | ||||||
| TXT | v=spf1 +a +mx +a:mail.sistekinformatica.it -all | ||||||
| SOA | dns.sistekinformatica.itclaudio@sistekinformatica.it serial=1708937762 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1780454734 | ||||||
Same first word
christianbertozzi.com |
DNS History
7 records (4 active, 3 former)
●NSdns.sistekinformatica.it2015-06-03 → 2026-06-03 · 2 obs
● 2026-06-03 03:00:24
●NSdns2.sistekinformatica.it2015-06-03 → 2026-06-03 · 2 obs
● 2026-06-03 03:00:24
○MXmail.christianbertozzi.com2015-06-03 → 2020-03-20 · 4 obs
● 2020-03-20 01:07:44
○ 2026-02-24 10:37:00
○ 2026-06-03 03:00:24
●MXmail.sistekinformatica.it2026-02-24 → 2026-06-03 · 3 obs
● 2026-02-24 10:37:00
● 2026-06-03 03:00:24
○A45.32.155.1112020-03-20 → 2020-03-20 · 4 obs
● 2020-03-20 01:07:44
○ 2026-02-24 10:37:00
○ 2026-06-03 03:00:24
○A81.174.28.292015-06-03 → 2017-03-25 · 4 obs
● 2017-03-25 16:50:20
○ 2020-03-20 01:07:44
○ 2026-06-03 03:00:24
●A85.235.148.2482026-02-24 → 2026-06-03 · 3 obs
● 2026-02-24 10:37:00
● 2026-06-03 03:00:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| christianbertozzi.com | dns.sistekinformatica.it, dns2.sistekinformatica.it | - |
✅ Authoritative Response
Server:85.235.148.248
NS records: dns.sistekinformatica.it, dns2.sistekinformatica.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for christianbertozzi.com (unsigned zone)
⏱️ Timing
Total: 1136ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.235.148.248 |
| NS | 2 | dns2.sistekinformatica.it, dns.sistekinformatica.it |
| MX | 1 | mail.sistekinformatica.it (pri: 10) |
| TXT | 1 | v=spf1 +a +mx +a:mail.sistekinformatica. |
| SOA | 1 | dns.sistekinformatica.it claudio.sisteki |
Analysis
IP Addresses
christianbertozzi.com points to a single IP number: 85.235.148.248.
Additional host names — mail.mgsrl.biz, duchampmodels.com, studiopea.it and two others — share IP numbers with christianbertozzi.com.
Name Servers
christianbertozzi.com uses two name servers for its delegation: dns2.sistekinformatica.it and dns.sistekinformatica.it.
christianbertozzi.com shares its name server setup with other domains, including duchampmodels.com, studiopea.it, christianzani.com and two others.
Both dns2.sistekinformatica.it and dns.sistekinformatica.it have a single IP address each — dns2.sistekinformatica.it resolves to 35.181.145.139 while dns.sistekinformatica.it resolves to 85.235.148.248.
Mail Servers
christianbertozzi.com has one mail server: mail.sistekinformatica.it.
christianbertozzi.com shares the same mail server setup as other domains, including studiopea.it, christianzani.com, filippozani.it and two others.
mail.sistekinformatica.it directs to just one IP number, 85.235.148.248.