sim3.it - dns.ninja
sim3.it
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns3.interbusiness.it ⭐ | ||||||
| A | 151.99.125.4🇮🇹 ASN-IBSNAZ151.99.0.0/16 INTERBUSINESS | ||||||
| PTR | dns3.interbusiness.it | ||||||
| NS | dns11.interbusiness.it | ||||||
| A | 217.169.119.69🇮🇹 ASN-IDC217.169.96.0/19 IDC BLK G 1 | ||||||
| PTR | dns11.interbusiness.it | ||||||
| NS | dns7.interbusiness.it | ||||||
| A | 80.22.52.132🇮🇹 ASN-IBSNAZ80.22.0.0/16 INTERBUSINESS | ||||||
| PTR | dns7.interbusiness.it | ||||||
| MX | interbusiness.attiva.biz ⭐ | ||||||
| A | 83.221.120.12🇮🇹 ASN-IDC83.221.120.0/22 | ||||||
| PTR | mx1.mse.messcube.it | ||||||
| SOA | dns3.interbusiness.itstaffdns@telecomitalia.it 2005-05-02 #51 | ||||||
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 2026-08-17 #9 | ||||||
Same first word
Similar names
DNS History
5 records (4 active, 1 former)
●NSdns11.interbusiness.it2015-06-08 → 2026-08-17 · 2 obs
● 2026-08-17 08:02:36
○NSdns3-ha.interbusiness.it2026-05-12 → 2026-06-29 · 5 obs
● 2026-05-12 17:07:42
○ 2026-06-19 10:13:46
● 2026-06-29 21:25:16
○ 2026-08-17 08:02:36
●NSdns3.interbusiness.it2015-06-08 → 2026-08-17 · 2 obs
● 2026-08-17 08:02:36
●NSdns7.interbusiness.it2026-05-12 → 2026-08-17 · 3 obs
● 2026-05-12 17:07:42
● 2026-08-17 08:02:36
●MXinterbusiness.attiva.biz2015-06-08 → 2026-08-17 · 2 obs
● 2026-08-17 08:02:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, dns.nic.it, v.dns.it... | - |
| sim3.it | dns3.interbusiness.it, dns7.interbusiness.it, dns11.interbusiness.it | - |
✅ Authoritative Response
Server:217.169.119.69
NS records: dns3.interbusiness.it, dns7.interbusiness.it, dns11.interbusiness.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim3.it (unsigned zone)
⏱️ Timing
Total: 993ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns3.interbusiness.it, dns7.interbusiness.it... |
| MX | 1 | interbusiness.attiva.biz (pri: 10) |
| SOA | 1 | dns3-ha.interbusiness.it staffdns.teleco |
Analysis
Name Servers
Three name servers are authoritative for sim3.it: dns11.interbusiness.it, dns3.interbusiness.it and dns7.interbusiness.it.
At least some of sim3.it's name servers are shared with other domains, for example fabim.it, assicurazionialleanza-toro.com, 176.116.2.in-addr.arpa and two more.
These name servers tend to co-occur with dns5.interbusiness.it, dns3-ha.interbusiness.it, dns6.interbusiness.it and 7 other name servers in the same DNS delegations.
Three hostnames, one IP address apiece: dns11.interbusiness.it resolves to 217.169.119.69, dns3.interbusiness.it resolves to 151.99.125.4 and dns7.interbusiness.it resolves to 80.22.52.132.
Mail Servers
Mail for sim3.it is handled by a single mail server, interbusiness.attiva.biz.
sim3.it uses an identical mail server configuration to several other domains — among them lmmd.it, sepel.org, tils-research.it and two more.
At least a portion of sim3.it's mail servers are shared with other domains, among them acram.net and mininsedie.it.
This set of mail servers commonly appears together with the mail servers mail.acram.net.
There is one IP number for interbusiness.attiva.biz: 83.221.120.12.