knowit.it - dns.ninja

knowit.it

DNSSEC⚠️ Not signed
A213.158.93.52🇮🇹 COMBELL-AS213.158.92.0/22 Register aggr prefixes in Belgium
PTR213.158.93.52.static.teamblue-ops.net
NSns1.register.it
A2a01:8100:2911::2:184:2🇮🇹 REGISTER-AS2a01:8100:2000::/36
A81.88.61.2🇮🇹 REGISTER-AS81.88.48.0/20 Register.IT S.p.A. prefix
PTRhost-81-88-61-2.dedicatedservers.it
NSns2.register.it
A2a00:13b0:2::227:1🇬🇧 ISIONUK2a00:13b0::/32 Namesco Limited
A195.7.227.1🇬🇧 ISIONUK195.7.224.0/19 ISION-UK
PTRns2.register.it
MXknowit-it.p10.spamhero.com
A209.41.68.127🇺🇸 DATABANK209.41.68.0/24
PTRbolt110b.mxthunder.net
A216.172.106.26🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207
MXknowit-it.p20.spamhero.net(20)
A209.41.68.127🇺🇸 DATABANK209.41.68.0/24
PTRbolt110b.mxthunder.net
MXknowit-it.p30.spamhero.net(30)
A216.172.106.26🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207
MXknowit-it.p40.spamhero.net(40)
A209.41.68.127🇺🇸 DATABANK209.41.68.0/24
PTRbolt110b.mxthunder.net
A216.172.106.26🇺🇸 COREXCHANGE-AS216.172.96.0/20 CoreXchange 1950 Stemmons Frwy Suite 4006 Dallas, TX 75207
TXTMS=0B4B2B7E9DECA74098CC0A0104845B536256FD09
TXTv=spf1 include:spf.spamhero.com include:spf.protection.outlook.com ip4:151.80...
TXTMS=ms40581154
SOAns1.register.ithostmaster@register.it 2026-03-26 #3

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 2026-06-27 #9

Subdomains

Same first word

Similar names

DNS History

12 records (7 active, 5 former)

20162017201820192020202120222023202420252026NSns1.register.itns2.register.itMXknowit-it.p10.spamhero.comknowit-it.p20.spamhero.netknowit-it.p30.spamhero.netknowit-it.p40.spamhero.netmail.knowit.itmail2.knowit.itA213.158.93.52185.230.63.1072.235.76.20493.50.97.164
NSns1.register.it2015-09-02 → 2026-06-27 · 2 obs
● 2015-09-02 11:12:14
● 2026-06-27 07:53:38
NSns2.register.it2015-09-02 → 2026-06-27 · 2 obs
● 2015-09-02 11:12:14
● 2026-06-27 07:53:38
MXknowit-it.p10.spamhero.com2026-02-16 → 2026-06-27 · 3 obs
○ 2017-09-08 12:23:56
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
MXknowit-it.p20.spamhero.net2026-02-16 → 2026-06-27 · 3 obs
○ 2017-09-08 12:23:56
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
MXknowit-it.p30.spamhero.net2026-02-16 → 2026-06-27 · 3 obs
○ 2017-09-08 12:23:56
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
MXknowit-it.p40.spamhero.net2026-02-16 → 2026-06-27 · 3 obs
○ 2017-09-08 12:23:56
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
MXmail.knowit.it2015-09-02 → 2017-09-08 · 4 obs
● 2015-09-02 11:12:14
● 2017-09-08 12:23:56
○ 2026-02-16 22:44:52
○ 2026-06-27 07:53:38
MXmail2.knowit.it2015-09-02 → 2017-09-08 · 4 obs
● 2015-09-02 11:12:14
● 2017-09-08 12:23:56
○ 2026-02-16 22:44:52
○ 2026-06-27 07:53:38
A185.230.63.1072026-02-16 → 2026-06-27 · 2 obs
○ 2026-02-16 22:44:52
○ 2026-06-27 07:53:38
A2.235.76.2042015-12-14 → 2017-09-08 · 5 obs
○ 2015-09-02 11:12:14
● 2015-12-14 07:31:46
● 2017-09-08 12:23:56
○ 2026-02-16 22:44:52
○ 2026-06-27 07:53:38
A213.158.93.522026-02-16 → 2026-06-27 · 3 obs
○ 2017-09-08 12:23:56
● 2026-02-16 22:44:52
● 2026-06-27 07:53:38
A93.50.97.1642015-09-02 → 2015-09-02 · 3 obs
● 2015-09-02 11:12:14
○ 2015-12-14 07:31:46
○ 2026-06-27 07:53:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, r.dns.it, v.dns.it...-
knowit.itns1.register.it, ns2.register.it2 records

✅ Authoritative Response

Server:81.88.61.2

NS records: ns1.register.it, ns2.register.it

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knowit.it (unsigned zone)

⏱️ Timing

Total: 570ms | Queries: -

📄 Records

TypeCountSample Data
A1213.158.93.52
NS2ns1.register.it, ns2.register.it
MX4knowit-it.p30.spamhero.net (pri: 30), knowit-it.p40.spamhero.net (pri: 40)...
TXT3MS=ms40581154, MS=0B4B2B7E9DECA74098CC0A0104845B536256F...
SOA1ns1.register.it hostmaster.register.it

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.register.it, ns1.register.it)

Analysis

Hierarchy

knowit.it is the parent domain of ha.knowit.it and mail.knowit.it.

IP Addresses

knowit.it points to a single IP number: 213.158.93.52.

Additional host names — artnok.com, 213.158.93.52.static.teamblue-ops.net, verxo.it and two others — share IP numbers with knowit.it.

Name Servers

knowit.it uses two name servers for its delegation: ns1.register.it and ns2.register.it.

knowit.it shares its name server setup with other domains, including mercurypayments.it, crosmec.it, hosting(0x787878).fr and two others.

The two host names ns1.register.it and ns2.register.it each have a pair of IP addresses: ns1.register.it has 81.88.61.2 and 2a01:8100:2911::2:184:2, and ns2.register.it has 195.7.227.1 and 2a00:13b0:2::227:1.

Mail Servers

The four mail servers for knowit.it are knowit-it.p10.spamhero.com, knowit-it.p20.spamhero.net, knowit-it.p30.spamhero.net and knowit-it.p40.spamhero.net.

Host names with two IP numbers:

knowit-it.p10.spamhero.com directs traffic to 209.41.68.127 and 216.172.106.26.

knowit-it.p40.spamhero.net directs traffic to 209.41.68.127 and 216.172.106.26.

Host names pointing to a single IP address:

knowit-it.p20.spamhero.net has the IP address 209.41.68.127.

knowit-it.p30.spamhero.net has the IP address 216.172.106.26.

knowit-it.p10.spamhero.com, knowit-it.p40.spamhero.net and knowit-it.p20.spamhero.net are host names that all point to 209.41.68.127.

knowit-it.p10.spamhero.com, knowit-it.p40.spamhero.net and knowit-it.p30.spamhero.net are host names that all point to 216.172.106.26.