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 | dns3-ha.interbusiness.it | ||||||
| A | 151.99.35.55🇮🇹 ASN-IBSNAZ151.99.0.0/16 INTERBUSINESS | ||||||
| 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-ha.interbusiness.itstaffdns@telecomitalia.it 2005-05-02 #52 | ||||||
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 2026-06-29 #22 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSdns11.interbusiness.it2015-06-08 → 2026-06-29 · 2 obs
● 2026-06-29 21:25:16
●NSdns3-ha.interbusiness.it2026-05-12 → 2026-06-29 · 4 obs
● 2026-05-12 17:07:42
○ 2026-06-19 10:13:46
● 2026-06-29 21:25:16
●NSdns3.interbusiness.it2015-06-08 → 2026-06-29 · 2 obs
● 2026-06-29 21:25:16
●NSdns7.interbusiness.it2026-05-12 → 2026-06-29 · 3 obs
● 2026-05-12 17:07:42
● 2026-06-29 21:25:16
●MXinterbusiness.attiva.biz2015-06-08 → 2026-06-29 · 2 obs
● 2026-06-29 21:25:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | r.dns.it, dns.nic.it, a.dns.it, nameserver.cnr.it... | - |
| sim3.it | dns7.interbusiness.it, dns3.interbusiness.it, dns11.interbusiness.it | - |
✅ Authoritative Response
Server:80.22.52.132
NS records: dns7.interbusiness.it, dns3.interbusiness.it, dns11.interbusiness.it
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim3.it (unsigned zone)
⏱️ Timing
Total: 1176ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | dns7.interbusiness.it, dns11.interbusiness.it... |
| MX | 1 | interbusiness.attiva.biz (pri: 10) |
| SOA | 1 | dns3-ha.interbusiness.it staffdns.teleco |
Analysis
Name Servers
The authoritative name servers for sim3.it are dns11.interbusiness.it, dns3-ha.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 dns4.interbusiness.it, dns5.interbusiness.it, dns6.interbusiness.it and 7 other name servers in the same DNS delegations.
Each of the four hosts dns11.interbusiness.it, dns3-ha.interbusiness.it, dns3.interbusiness.it and dns7.interbusiness.it points to a single IP address — dns11.interbusiness.it points to 217.169.119.69, dns3-ha.interbusiness.it points to 151.99.35.55, dns3.interbusiness.it points to 151.99.125.4 and dns7.interbusiness.it points 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.