sigmafi.it - robtex.com
sigmafi.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 185.5.92.194🇮🇹 ARUBA-ASN185.5.92.0/23 External Sistemi HS network | ||||||
| PTR | plesk-194.unonet.it | ||||||
| NS | ns03.unonet.it ⭐ | ||||||
| A | 185.5.93.59🇮🇹 ARUBA-ASN185.5.92.0/23 External Sistemi HS network | ||||||
| PTR | ns03.unonet.it | ||||||
| NS | ns01.unonet.it | ||||||
| A | 193.109.37.11🇮🇹 SISTEMIUNO-AS193.109.37.0/24 Sistemi HS Network | ||||||
| PTR | ns01.unonet.it | ||||||
| NS | ns02.unonet.it | ||||||
| A | 185.5.92.12🇮🇹 ARUBA-ASN185.5.92.0/23 External Sistemi HS network | ||||||
| PTR | ns02.unonet.it | ||||||
| MX | mail.sigmafi.it ⭐ | ||||||
| A | 185.5.92.194🇮🇹 ARUBA-ASN185.5.92.0/23 External Sistemi HS network | ||||||
| PTR | plesk-194.unonet.it | ||||||
| MX | etrn.unonet.it(50) | ||||||
| A | 193.109.36.62🇮🇹 SISTEMIUNO-AS193.109.36.0/24 Sistemi HS Network | ||||||
| PTR | etrn.unonet.it | ||||||
| TXT | v=spf1 +a +mx +a:193.109.32.0/21 +a:plesk-194.unonet.it -all | ||||||
| SOA | ns03.unonet.itinfo@sigmafi.it 2026-02-25 #2 | ||||||
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 2026-04-14 #12 | ||||||
Previously MX for
Subdomains
Same first word
sigmafi.it |
Similar names
DNS History
11 records (6 active, 5 former)
●NSns01.unonet.it2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 23:37:06
● 2026-04-14 10:41:32
●NSns02.unonet.it2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 23:37:06
● 2026-04-14 10:41:32
●NSns03.unonet.it2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 23:37:06
● 2026-04-14 10:41:32
○NSnsdue.unonet.it2015-09-04 → 2016-12-13 · 4 obs
● 2016-12-13 03:15:36
○ 2026-03-31 23:37:06
○ 2026-04-14 10:41:32
○NSnsuno.unonet.it2015-09-04 → 2016-12-13 · 4 obs
● 2016-12-13 03:15:36
○ 2026-03-31 23:37:06
○ 2026-04-14 10:41:32
○MXetrn2.unonet.it2015-09-04 → 2016-12-13 · 4 obs
● 2016-12-13 03:15:36
○ 2026-03-31 23:37:06
○ 2026-04-14 10:41:32
●MXmail.sigmafi.it2026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 23:37:06
● 2026-04-14 10:41:32
○MXsigmafi.it2015-09-04 → 2016-12-13 · 4 obs
● 2016-12-13 03:15:36
○ 2026-03-31 23:37:06
○ 2026-04-14 10:41:32
●A185.5.92.1942026-03-31 → 2026-04-14 · 3 obs
● 2026-03-31 23:37:06
● 2026-04-14 10:41:32
○A193.109.36.262015-09-04 → 2016-12-13 · 4 obs
● 2016-12-13 03:15:36
○ 2026-03-31 23:37:06
○ 2026-04-14 10:41:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| sigmafi.it | ns01.unonet.it, ns03.unonet.it, ns02.unonet.it | - |
✅ Authoritative Response
Server:193.109.37.11
NS records: ns01.unonet.it, ns03.unonet.it, ns02.unonet.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sigmafi.it (unsigned zone)
⏱️ Timing
Total: 2864ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 185.5.92.194 |
| NS | 3 | ns02.unonet.it, ns01.unonet.it... |
| MX | 2 | mail.sigmafi.it (pri: 10), etrn.unonet.it (pri: 50) |
| TXT | 1 | v=spf1 +a +mx +a:193.109.32.0/21 +a:ples |
| SOA | 1 | ns03.unonet.it info.sigmafi.it |
Analysis
Hierarchy
sigmafi.it is a parent of mail.sigmafi.it and www.sigmafi.it.
IP Addresses
sigmafi.it points to a single IP: 185.5.92.194.
Other host names, for instance mail.dsfl.it, gabeassociati.com, ferrero.torino.it, plesk-194.unonet.it and gruppogreenthesis.com share IP numbers with sigmafi.it.
Name Servers
sigmafi.it is delegated to three name servers: ns01.unonet.it, ns02.unonet.it and ns03.unonet.it.
sigmafi.it partially shares name servers with other domains; examples include ocapinternational.com, ltericambi.it, gai-it.com, fitpack.it and centralmotors.it.
Host names with one IP number:
Host ns01.unonet.it points to 193.109.37.11.
Host ns02.unonet.it points to 185.5.92.12.
Host ns03.unonet.it points to 185.5.93.59.
Mail Servers
sigmafi.it is handled by two mail servers: mail.sigmafi.it and etrn.unonet.it.
sigmafi.it shares some mail servers with other domains, at least partially, such as beerstobeers.com, mondodati.it, seamarconi.net, unoprivacy.it and ipma.it.
Host names with one IP number: The host name mail.sigmafi.it points to 185.5.92.194 and the host name etrn.unonet.it points to 193.109.36.62.