sim-optima.eu - dns.ninja
sim-optima.eu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.119.165.169🇮🇹 ASN-IBSNAZ81.119.0.0/16 INTERBUSINESS | ||||||
| PTR | www.numera.it | ||||||
| NS | dns2.widhost.net ⭐ | ||||||
| A | 217.61.96.167🇫🇷 ARUBAFR-AS217.61.96.0/21 Aruba.FR Network | ||||||
| PTR | ns.abdns.info | ||||||
| NS | dns.widhost.net | ||||||
| A | 95.110.136.38🇮🇹 ARUBA-ASN95.110.136.0/21 Aruba S.p.A. Network | ||||||
| PTR | ns.abdns.biz | ||||||
| MX | mail2.bper.it ⭐ | ||||||
| A | 79.141.178.25🇮🇹 BPER-AS79.141.176.0/20 Banca Popolare Emilia Romagna | ||||||
| PTR | mail2.bper.it | ||||||
| MX | mail.bper.it(20) | ||||||
| A | 79.141.178.21🇮🇹 BPER-AS79.141.176.0/20 Banca Popolare Emilia Romagna | ||||||
| PTR | mail.bper.it | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | dns.widhost.netpostmaster@sim-optima.eu 2024-10-29 #2 | ||||||
eu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | si.dns.eu ⭐ | ||||||
| NS | be.dns.eu | ||||||
| NS | w.dns.eu | ||||||
| NS | x.dns.eu | ||||||
| NS | y.dns.eu | ||||||
| SOA | si.dns.eutech@eurid.eu serial=1126973251 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns.widhost.net2015-08-11 → 2026-08-11 · 4 obs
○ 2015-12-07 19:22:50
● 2016-03-13 02:30:54
● 2026-08-11 08:54:00
●NSdns2.widhost.net2015-08-11 → 2026-08-11 · 5 obs
● 2015-12-07 19:22:50
○ 2016-03-13 02:30:54
● 2016-07-27 01:43:22
● 2026-08-11 08:54:00
●A81.119.165.1692015-08-11 → 2026-08-11 · 2 obs
● 2026-08-11 08:54:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| eu | x.dns.eu, si.dns.eu, y.dns.eu, w.dns.eu... | - |
| sim-optima.eu | dns.widhost.net, dns2.widhost.net | - |
✅ Authoritative Response
Server:95.110.136.38
NS records: dns.widhost.net, dns2.widhost.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim-optima.eu (unsigned zone)
⏱️ Timing
Total: 880ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.119.165.169 |
| NS | 2 | dns.widhost.net, dns2.widhost.net |
| MX | 2 | mail.bper.it (pri: 10), mail2.bper.it (pri: 20) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | dns.widhost.net postmaster.sim-optima.eu |
Analysis
IP Addresses
sim-optima.eu resolves to just one IP address, 81.119.165.169.
Two other host names, along with optimasim.eu, sim-optima.biz and simoptima.eu, also share IP numbers with sim-optima.eu.
Name Servers
DNS delegation for sim-optima.eu points to two name servers: dns2.widhost.net and dns.widhost.net.
sim-optima.eu shares its NS records with other domains, for example matteocristini.it, asco3.com, hotelsanpietro.net and two others.
sim-optima.eu and other domains like golddental.it, becast.it and dicosta.eu share some name servers
These name servers are regularly seen alongside ns3.widhost.net and ns5.widhost.net as name servers.
dns2.widhost.net resolves to 217.61.96.167. dns.widhost.net resolves to 95.110.136.38. Both host names point to a single IP number.
Mail Servers
sim-optima.eu is served by two mail servers, mail2.bper.it and mail.bper.it.
Among the domains sharing a mail server setup with sim-optima.eu are optimasim.biz, simoptima.biz, simoptima.it and two others.
At least a portion of sim-optima.eu's mail servers are also used by other domains, for example forumguidomonzani.it.
mail2.bper.it resolves to 79.141.178.25. mail.bper.it resolves to 79.141.178.21. Both host names point to a single IP number.