sysadmins.it - dns.ninja

sysadmins.it

DNSSEC⚠️ Not signed
A89.40.173.248🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network
PTRhostingweb22-248.netsons.net
NSdns1.netsons.net ⭐
A46.252.159.53🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network
PTRdns1.netsons.net
NSdns2.netsons.net
A46.252.159.54🇮🇹 ASSUPERNOVA46.252.144.0/20 Netsons Network
PTRdns2.netsons.net
NSdns3.netsons.net
A51.195.116.88🇫🇷 OVH51.195.0.0/16
PTRdns3.netsons.net
NSdns4.netsons.net
A51.255.173.224🇫🇷 OVH51.254.0.0/15
PTRdns4.netsons.net
MXmail.sysadmins.it ⭐
A89.40.173.248🇮🇹 ASSUPERNOVA89.40.172.0/22 Netsons Network
PTRhostingweb22-248.netsons.net
TXTv=spf1 +a +mx +ip4:89.40.172.43 +ip4:89.40.172.161 +ip4:89.40.172.82 +ip4:89....
SOAdns1.netsons.netadmin@netsons.com 2019-02-08 #75

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 2026-07-27 #19

Previously MX for

sysadmins.it

Subdomains

mail.sysadmins.it

Same first word

sysadmins.biz
sysadmins.spb.ru
sysadmins.co
sysadmins.ws
sysadmins.cc
sysadmins.kz
sysadmins.club
sysadmins.eu
sysadmins.bg
sysadmins.net
sysadmins.de
sysadmins.fi
sysadmins.cz
sysadmins.ca
sysadmins.nl
sysadmins.su
sysadmins.pl
sysadmins.by
sysadmins.co.za
sysadmins.com.ua
sysadmins.ro
sysadmins.it
sysadmins.co.uk
sysadmins.pro
sysadmins.in
sysadmins.online
sysadmins.ru
sysadmins.ch
sysadmins.tv
sysadmins.us
sysadmins.com

Similar names

sandysims.com
misssandy.com
ssysadmin.com
sandymiss.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSdns1.netsons.netdns2.netsons.netdns3.netsons.netdns4.netsons.netns1.netsons.comns1.netsons.netns2.netsons.netns3.netsons.netns4.netsons.netMXmail.sysadmins.itsmtp.sysadmins.itsysadmins.itA89.40.173.248109.168.126.4489.163.146.19389.40.172.37
●NSdns1.netsons.net2020-01-02 → 2026-07-27 · 3 obs
○ 2017-02-19 21:13:26
● 2020-01-02 22:21:22
● 2026-07-27 17:49:28
●NSdns2.netsons.net2020-01-02 → 2026-07-27 · 3 obs
○ 2017-02-19 21:13:26
● 2020-01-02 22:21:22
● 2026-07-27 17:49:28
●NSdns3.netsons.net2020-01-02 → 2026-07-27 · 3 obs
○ 2017-02-19 21:13:26
● 2020-01-02 22:21:22
● 2026-07-27 17:49:28
●NSdns4.netsons.net2020-01-02 → 2026-07-27 · 3 obs
○ 2017-02-19 21:13:26
● 2020-01-02 22:21:22
● 2026-07-27 17:49:28
○NSns1.netsons.com2015-07-02 → 2016-07-13 · 4 obs
● 2015-07-02 01:02:34
● 2016-07-13 09:40:30
○ 2017-02-19 21:13:26
○ 2026-07-27 17:49:28
○NSns1.netsons.net2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-13 09:40:30
● 2017-02-19 21:13:26
○ 2020-01-02 22:21:22
○ 2026-07-27 17:49:28
○NSns2.netsons.net2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-13 09:40:30
● 2017-02-19 21:13:26
○ 2020-01-02 22:21:22
○ 2026-07-27 17:49:28
○NSns3.netsons.net2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-13 09:40:30
● 2017-02-19 21:13:26
○ 2020-01-02 22:21:22
○ 2026-07-27 17:49:28
○NSns4.netsons.net2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-13 09:40:30
● 2017-02-19 21:13:26
○ 2020-01-02 22:21:22
○ 2026-07-27 17:49:28
●MXmail.sysadmins.it2020-01-02 → 2026-07-27 · 3 obs
○ 2017-02-19 21:13:26
● 2020-01-02 22:21:22
● 2026-07-27 17:49:28
○MXsmtp.sysadmins.it2015-07-02 → 2016-07-13 · 4 obs
● 2015-07-02 01:02:34
● 2016-07-13 09:40:30
○ 2017-02-19 21:13:26
○ 2026-07-27 17:49:28
○MXsysadmins.it2017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-13 09:40:30
● 2017-02-19 21:13:26
○ 2020-01-02 22:21:22
○ 2026-07-27 17:49:28
○A109.168.126.442015-07-02 → 2016-07-13 · 4 obs
● 2015-07-02 01:02:34
● 2016-07-13 09:40:30
○ 2017-02-19 21:13:26
○ 2026-07-27 17:49:28
○A89.163.146.1932015-07-02 → 2016-07-13 · 4 obs
● 2015-07-02 01:02:34
● 2016-07-13 09:40:30
○ 2017-02-19 21:13:26
○ 2026-07-27 17:49:28
○A89.40.172.372017-02-19 → 2017-02-19 · 4 obs
○ 2016-07-13 09:40:30
● 2017-02-19 21:13:26
○ 2020-01-02 22:21:22
○ 2026-07-27 17:49:28
●A89.40.173.2482020-01-02 → 2026-07-27 · 3 obs
○ 2017-02-19 21:13:26
● 2020-01-02 22:21:22
● 2026-07-27 17:49:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
itr.dns.it, nameserver.cnr.it, dns.nic.it, m.dns.it...-
sysadmins.itdns1.netsons.net, dns2.netsons.net, dns3.netsons.net, dns4.netsons.net-

✅ Authoritative Response

Server:46.252.159.54

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sysadmins.it (unsigned zone)

⏱️ Timing

Total: 853ms | Queries: -

📄 Records

TypeCountSample Data
A189.40.173.248
NS4dns4.netsons.net, dns3.netsons.net...
MX1mail.sysadmins.it (pri: 0)
TXT1v=spf1 +a +mx +ip4:89.40.172.43 +ip4:89.
SOA1dns1.netsons.net admin.netsons.com

Analysis

Hierarchy

mail.sysadmins.it is delegated beneath sysadmins.it.

IP Addresses

sysadmins.it directs to one IP number, which is 89.40.173.248.

Among the host names that share IP numbers with sysadmins.it are mail.phormalab.com, mail.gaimonlus.org, mail.brema.com and two others.

Name Servers

The domain sysadmins.it is delegated to these four name servers: dns1.netsons.net, dns2.netsons.net, dns3.netsons.net and dns4.netsons.net.

There is at least partial name server overlap between sysadmins.it and other domains — annalisamacagnino.info, viadigitale.it, avsoft.it and two more among them.

dns1.netsons.net resolves to 46.252.159.53. dns2.netsons.net resolves to 46.252.159.54. dns3.netsons.net resolves to 51.195.116.88. dns4.netsons.net resolves to 51.255.173.224. All four hosts carry exactly one IP address.

Mail Servers

sysadmins.it routes its mail through a single mail server, mail.sysadmins.it.

mail.sysadmins.it resolves to a single IP number: 89.40.173.248.