CF1759992183263-tsm20251009061048

IPLIST.NET - k-sys.io

Search for IP or hostnames:

k-sys.io checked at 2025-10-09T06:43:03.253Z 217ms 99/99/99 100% R:13

k-sys.io

MXksys-io0c.mail.protection.outlook.com
A2a01:111:f403:ca04:: 🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::6 🇮🇪 Microsoft
PTRmail-db4pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
NSn01.public.auth.dns.services.k-sys.io
A2001:4178:3:a357:62:116:159:4 🇩🇪 InterNetX
PTRa.customer-auth.net
A62.116.159.4🇩🇪 InterNetX
PTRa.customer-auth.net
NSn02.public.auth.dns.services.k-sys.io
A2001:8d8:580:401:217:160:113:37 🇩🇪 IONOS SE
PTRb.customer-auth.net
A217.160.113.37🇩🇪 IONOS SE
PTRb.customer-auth.net
NSn03.public.auth.dns.services.k-sys.io
A2a01:130:2000:118:89:146:248:4 🇩🇪 INTERNET AG Global Network
PTRc.customer-auth.net
A89.146.248.4🇩🇪 INTERNET AG Global Network
PTRc.customer-auth.net
NSn04.public.auth.dns.services.k-sys.io
A2607:f1c0:1800:8091:74:208:254:4 🇺🇸 IONOS SE
PTRd.customer-auth.net
A74.208.254.4🇺🇸 IONOS SE
PTRd.customer-auth.net

io

NSa0.nic.io
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io

Starts with same word

Starts similarily

AI analysis

k-sys.io is delegated to four name servers: n01.public.auth.dns.services.k-sys.io, n02.public.auth.dns.services.k-sys.io, n03.public.auth.dns.services.k-sys.io and n04.public.auth.dns.services.k-sys.io.

Host names with two IP numbers:

n01.public.auth.dns.services.k-sys.io points to 2001:4178:3:a357:62:116:159:4 and 62.116.159.4; n02.public.auth.dns.services.k-sys.io points to 2001:8d8:580:401:217:160:113:37 and 217.160.113.37; n03.public.auth.dns.services.k-sys.io points to 2a01:130:2000:118:89:146:248:4 and 89.146.248.4; n04.public.auth.dns.services.k-sys.io points to 2607:f1c0:1800:8091:74:208:254:4 and 74.208.254.4.

k-sys.io is handled by a single mail server, ksys-io0c.mail.protection.outlook.com.

Host ksys-io0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::, 2a01:111:f403:ca04::6, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 52.101.68.3, 52.101.68.8, 52.101.68.27 and 52.101.68.36.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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