sim.it - dns.ninja
sim.it
| DNSSEC | ⚠️ Not signed | ||||||
| A | 5.134.126.114🇮🇹 ASN-ITNET5.134.120.0/21 Armada WAN | ||||||
| PTR | dns.itb.it | ||||||
| NS | dnf.itb.it ⭐ | ||||||
| A | 185.56.171.96🇮🇹 ASN-ITNET185.56.168.0/22 Armada WAN2 | ||||||
| PTR | calimero96 | ||||||
| NS | dns.itb.it | ||||||
| A | 5.134.126.114🇮🇹 ASN-ITNET5.134.120.0/21 Armada WAN | ||||||
| PTR | dns.itb.it | ||||||
| NS | dns2.itbnet.com | ||||||
| A | 185.56.171.84🇮🇹 ASN-ITNET185.56.168.0/22 Armada WAN2 | ||||||
| PTR | itbnet.com | ||||||
| MX | mail.sim.it ⭐ | ||||||
| A | 5.134.126.114🇮🇹 ASN-ITNET5.134.120.0/21 Armada WAN | ||||||
| PTR | dns.itb.it | ||||||
| SOA | dnf.itb.itroot@itb.it 2012-11-07 #20 | ||||||
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 2026-06-06 #15 | ||||||
Subdomains
mail.sim.it |
Same first word
Similar names
DNS History
6 records (5 active, 1 former)
●NSdns.itb.it2026-02-17 → 2026-06-06 · 3 obs
● 2026-02-17 20:36:30
● 2026-06-06 14:16:22
●NSdns2.itbnet.com2015-07-20 → 2026-06-06 · 2 obs
● 2026-06-06 14:16:22
●MXmail.sim.it2015-07-20 → 2026-06-06 · 2 obs
● 2026-06-06 14:16:22
●A5.134.126.1142026-02-17 → 2026-06-06 · 3 obs
● 2026-02-17 20:36:30
● 2026-06-06 14:16:22
○A93.57.79.2152015-07-20 → 2017-01-09 · 4 obs
● 2017-01-09 23:44:16
○ 2026-02-17 20:36:30
○ 2026-06-06 14:16:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| it | a.dns.it, m.dns.it, r.dns.it, v.dns.it... | - |
| sim.it | dns.itb.it, dns2.itbnet.com | 1 record |
✅ Authoritative Response
Server:185.56.171.84
NS records: dns.itb.it, dns2.itbnet.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sim.it (unsigned zone)
⏱️ Timing
Total: 740ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 5.134.126.114 |
| NS | 2 | dns.itb.it, dns2.itbnet.com |
| MX | 1 | mail.sim.it (pri: 10) |
| SOA | 1 | dnf.itb.it root.itb.it |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (dns.itb.it)
Analysis
Hierarchy
sim.it serves as the parent of mail.sim.it.
IP Addresses
sim.it points to a single IP number: 5.134.126.114.
Additional host names — mail.pink-floyd.org, ciaonapoli.it, mail.sonic-youth.com and two others — share IP numbers with sim.it.
Name Servers
sim.it is served by three name servers: dns2.itbnet.com, dnf.itb.it and dns.itb.it.
sim.it has at least partial name server overlap with other domains, such as itbnet.com, sonic-youth.com, david-sylvian.com and two others.
It is common to see these name servers used together with name servers dns.itbnet.com and dnf.itbnet.com.
dns2.itbnet.com has IP address 185.56.171.84, dnf.itb.it has IP address 185.56.171.96 and dns.itb.it has IP address 5.134.126.114 — one address each.
Mail Servers
sim.it has one mail server: mail.sim.it.
mail.sim.it resolves to 5.134.126.114 and no other IP number.