sim.it - dns.ninja

sim.it

DNSSEC⚠️ Not signed
A5.134.126.114🇮🇹 ASN-ITNET5.134.120.0/21 Armada WAN
PTRdns.itb.it
NSdnf.itb.it
A185.56.171.96🇮🇹 ASN-ITNET185.56.168.0/22 Armada WAN2
PTRcalimero96
NSdns.itb.it
A5.134.126.114🇮🇹 ASN-ITNET5.134.120.0/21 Armada WAN
PTRdns.itb.it
NSdns2.itbnet.com
A185.56.171.84🇮🇹 ASN-ITNET185.56.168.0/22 Armada WAN2
PTRitbnet.com
MXmail.sim.it
A5.134.126.114🇮🇹 ASN-ITNET5.134.120.0/21 Armada WAN
PTRdns.itb.it
SOAdnf.itb.itroot@itb.it 2012-11-07 #20

it

DNSSEC🔒 Signed (DS record present)
NSdns.nic.it
NSa.dns.it
NSm.dns.it
NSnameserver.cnr.it
NSr.dns.it
NSv.dns.it
SOAdns.nic.ithostmaster@nic.it 2026-06-06 #15

Subdomains

Same first word

Similar names

DNS History

6 records (5 active, 1 former)

20162017201820192020202120222023202420252026NSdnf.itb.itdns.itb.itdns2.itbnet.comMXmail.sim.itA5.134.126.11493.57.79.215
NSdnf.itb.it2015-07-20 → 2026-06-06 · 2 obs
● 2015-07-20 08:59:08
● 2026-06-06 14:16:22
NSdns.itb.it2026-02-17 → 2026-06-06 · 3 obs
○ 2015-07-20 08:59:08
● 2026-02-17 20:36:30
● 2026-06-06 14:16:22
NSdns2.itbnet.com2015-07-20 → 2026-06-06 · 2 obs
● 2015-07-20 08:59:08
● 2026-06-06 14:16:22
MXmail.sim.it2015-07-20 → 2026-06-06 · 2 obs
● 2015-07-20 08:59:08
● 2026-06-06 14:16:22
A5.134.126.1142026-02-17 → 2026-06-06 · 3 obs
○ 2017-01-09 23:44:16
● 2026-02-17 20:36:30
● 2026-06-06 14:16:22
A93.57.79.2152015-07-20 → 2017-01-09 · 4 obs
● 2015-07-20 08:59:08
● 2017-01-09 23:44:16
○ 2026-02-17 20:36:30
○ 2026-06-06 14:16:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, r.dns.it, v.dns.it...-
sim.itdns.itb.it, dns2.itbnet.com1 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

TypeCountSample Data
A15.134.126.114
NS2dns.itb.it, dns2.itbnet.com
MX1mail.sim.it (pri: 10)
SOA1dnf.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.