onsystem.it - dns.ninja

onsystem.it

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:aacb🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:2788🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.39.136Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.203🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSclint.ns.cloudflare.com
A2606:4700:58::adf5:3b5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A2803:f800:50::6ca2:c15a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRclint.ns.cloudflare.com
A2a06:98c1:50::ac40:215a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRclint.ns.cloudflare.com
A108.162.193.90🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A172.64.33.90🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
A173.245.59.90🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRclint.ns.cloudflare.com
NSthea.ns.cloudflare.com
A2606:4700:50::a29f:26f7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
A2803:f800:50::6ca2:c2f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRthea.ns.cloudflare.com
A2a06:98c1:50::ac40:22f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRthea.ns.cloudflare.com
A108.162.194.247🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
A162.159.38.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
A172.64.34.247🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRthea.ns.cloudflare.com
MXonsystem-it.mail.protection.outlook.com
A2a01:111:f403:ca04::🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::10🇮🇪 Microsoft2a01:111:f000::/36
PTRmail-dbapr03cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::20🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00400.inbound.protection.outlook.com
A52.101.73.4🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am0pr83cu00404.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
A52.101.73.30🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-am7pr05cu00306.inbound.protection.outlook.com
TXTv=spf1 ip4:194.76.116.195 include:spf.protection.outlook.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.39.136, 172.67.170.203
IPv6 hints2606:4700:3031::ac43:aacb, 2606:4700:3037::6815:2788
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=104, name=cloudflare-ech.com
SOAclint.ns.cloudflare.comdns@cloudflare.com serial=2407011637

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 2026-06-19 #7

Same first word

Similar names

DNS History

11 records (7 active, 4 former)

20162017201820192020202120222023202420252026NSclint.ns.cloudflare.comthea.ns.cloudflare.comns1.mambo-express.comns2.mambo-express.comns3.mambo-express.comMXonsystem-it.mail.protection.outlook.comA104.21.39.136172.67.170.2032606:4700:3031::ac43:aacb2606:4700:3037::6815:2788207.58.171.46
NSclint.ns.cloudflare.com2026-06-19 → 2026-06-19 · 3 obs
○ 2026-03-15 07:14:38
● 2026-06-19 05:43:38
● 2026-06-19 05:43:40
NSns1.mambo-express.com2015-06-04 → 2026-03-15 · 4 obs
● 2015-06-04 03:34:58
● 2026-03-15 07:14:38
○ 2026-06-19 05:43:38
○ 2026-06-19 05:43:40
NSns2.mambo-express.com2015-06-04 → 2026-03-15 · 4 obs
● 2015-06-04 03:34:58
● 2026-03-15 07:14:38
○ 2026-06-19 05:43:38
○ 2026-06-19 05:43:40
NSns3.mambo-express.com2015-06-04 → 2026-03-15 · 4 obs
● 2015-06-04 03:34:58
● 2026-03-15 07:14:38
○ 2026-06-19 05:43:38
○ 2026-06-19 05:43:40
NSthea.ns.cloudflare.com2026-06-19 → 2026-06-19 · 3 obs
○ 2026-03-15 07:14:38
● 2026-06-19 05:43:38
● 2026-06-19 05:43:40
MXonsystem-it.mail.protection.outlook.com2015-06-04 → 2026-06-19 · 2 obs
● 2015-06-04 03:34:58
● 2026-06-19 05:43:40
A104.21.39.1362026-06-19 → 2026-06-19 · 3 obs
○ 2026-03-15 07:14:38
● 2026-06-19 05:43:38
● 2026-06-19 05:43:40
A172.67.170.2032026-06-19 → 2026-06-19 · 3 obs
○ 2026-03-15 07:14:38
● 2026-06-19 05:43:38
● 2026-06-19 05:43:40
A207.58.171.462015-06-04 → 2026-03-15 · 4 obs
● 2015-06-04 03:34:58
● 2026-03-15 07:14:38
○ 2026-06-19 05:43:38
○ 2026-06-19 05:43:40
A2606:4700:3031::ac43:aacb2026-06-19 → 2026-06-19 · 3 obs
○ 2026-03-15 07:14:38
● 2026-06-19 05:43:38
● 2026-06-19 05:43:40
A2606:4700:3037::6815:27882026-06-19 → 2026-06-19 · 3 obs
○ 2026-03-15 07:14:38
● 2026-06-19 05:43:38
● 2026-06-19 05:43:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ita.dns.it, m.dns.it, dns.nic.it, v.dns.it...-
onsystem.itthea.ns.cloudflare.com, clint.ns.cloudflare.com-

✅ Authoritative Response

Server:162.159.38.247

NS records: thea.ns.cloudflare.com, clint.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for onsystem.it (unsigned zone)

⏱️ Timing

Total: 514ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.39.136, 172.67.170.203
AAAA22606:4700:3037::6815:2788, 2606:4700:3031::ac43:aacb
NS2clint.ns.cloudflare.com, thea.ns.cloudflare.com
MX1onsystem-it.mail.protection.outlook.com
TXT1v=spf1 ip4:194.76.116.195 include:spf.pr
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1clint.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

onsystem.it points to the four IP addresses 104.21.39.136, 172.67.170.203, 2606:4700:3031::ac43:aacb and 2606:4700:3037::6815:2788.

Additional host names — swizli.com, 22065.cn, www.finansi.dk and two others — share IP numbers with onsystem.it.

Name Servers

The NS records for onsystem.it delegate to clint.ns.cloudflare.com and thea.ns.cloudflare.com.

onsystem.it shares its name server setup with other domains, including indojpnn.biz, guysthatgofortwos.com, portalnu.com and two others.

At least some of onsystem.it's name servers are shared with other domains, for example kokobumer.com, wuwnet.org, 9hdy.shop and two more.

These name servers tend to be deployed in combination with the name servers matias.ns.cloudflare.com and wally.ns.cloudflare.com.

Host names with 6 IP numbers:

clint.ns.cloudflare.com maps to 108.162.193.90, 172.64.33.90, 173.245.59.90 and 3 additional IP addresses.

thea.ns.cloudflare.com maps to 108.162.194.247, 162.159.38.247, 172.64.34.247 and 3 additional IP addresses.

Mail Servers

onsystem.it has one mail server: onsystem-it.mail.protection.outlook.com.

onsystem-it.mail.protection.outlook.com points to 8 IP numbers: 52.101.73.4, 52.101.73.19, 52.101.73.26 and 5 other.