bertech.it - dns.ninja

bertech.it

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 2026-08-02 #1

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdns1.netsons.netdns2.netsons.netdns3.netsons.netdns4.netsons.netns1.netsons.comns2.netsons.comns3.netsons.comns4.netsons.comMXsmtp.bertech.itA46.252.148.2094.141.21.33
NSdns1.netsons.net2020-03-01 → 2026-08-02 · 3 obs
○ 2017-03-17 16:27:58
● 2020-03-01 13:55:48
● 2026-08-02 00:18:26
NSdns2.netsons.net2020-03-01 → 2026-08-02 · 3 obs
○ 2017-03-17 16:27:58
● 2020-03-01 13:55:48
● 2026-08-02 00:18:26
NSdns3.netsons.net2020-03-01 → 2026-08-02 · 3 obs
○ 2017-03-17 16:27:58
● 2020-03-01 13:55:48
● 2026-08-02 00:18:26
NSdns4.netsons.net2020-03-01 → 2026-08-02 · 3 obs
○ 2017-03-17 16:27:58
● 2020-03-01 13:55:48
● 2026-08-02 00:18:26
NSns1.netsons.com2015-06-29 → 2017-03-17 · 4 obs
● 2015-06-29 06:33:42
● 2017-03-17 16:27:58
○ 2020-03-01 13:55:48
○ 2026-08-02 00:18:26
NSns2.netsons.com2015-06-29 → 2017-03-17 · 4 obs
● 2015-06-29 06:33:42
● 2017-03-17 16:27:58
○ 2020-03-01 13:55:48
○ 2026-08-02 00:18:26
NSns3.netsons.com2016-07-14 → 2017-03-17 · 5 obs
○ 2015-06-29 06:33:42
● 2016-07-14 12:50:36
● 2017-03-17 16:27:58
○ 2020-03-01 13:55:48
○ 2026-08-02 00:18:26
NSns4.netsons.com2016-07-14 → 2017-03-17 · 5 obs
○ 2015-06-29 06:33:42
● 2016-07-14 12:50:36
● 2017-03-17 16:27:58
○ 2020-03-01 13:55:48
○ 2026-08-02 00:18:26
MXsmtp.bertech.it2015-06-29 → 2026-08-02 · 2 obs
● 2015-06-29 06:33:42
● 2026-08-02 00:18:26
A46.252.148.202020-03-01 → 2026-08-02 · 3 obs
○ 2017-03-17 16:27:58
● 2020-03-01 13:55:48
● 2026-08-02 00:18:26
A94.141.21.332015-06-29 → 2017-03-17 · 4 obs
● 2015-06-29 06:33:42
● 2017-03-17 16:27:58
○ 2020-03-01 13:55:48
○ 2026-08-02 00:18:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, r.dns.it, v.dns.it...-
bertech.itdns1.netsons.net, dns4.netsons.net, dns3.netsons.net, dns2.netsons.net-

✅ Authoritative Response

Server:46.252.159.53

NS records: dns1.netsons.net, dns4.netsons.net, dns3.netsons.net, dns2.netsons.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bertech.it (unsigned zone)

⏱️ Timing

Total: 1379ms | Queries: -

📄 Records

TypeCountSample Data
A146.252.148.20
NS4dns4.netsons.net, dns3.netsons.net...
MX1smtp.bertech.it (pri: 10)
TXT1v=spf1 +a +mx ~all
SOA1dns1.netsons.net admin.netsons.com

Analysis

Hierarchy

bertech.it serves as the parent of smtp.bertech.it.

IP Addresses

bertech.it has exactly one IP address — 46.252.148.20.

avvocatoiacobellis.it, mail.transportforsardinia.com, smtp.bertech.it plus two other host names have IP numbers in common with bertech.it.

Name Servers

Four name servers handle the delegation for bertech.it: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.

bertech.it has at least partial name server overlap with other domains, such as centromit.com, alpizoo.it, valentinoceotto.com and two others.

Four host names, each with one IP address: dns1.netsons.net has 46.252.159.53, dns2.netsons.net has 46.252.159.54, dns3.netsons.net has 51.195.116.88 and dns4.netsons.net has 51.255.173.224.

Mail Servers

bertech.it uses one mail server — smtp.bertech.it.

smtp.bertech.it directs to just one IP number, 46.252.148.20.