CF1759778829849-tsm20251005211530

DNSWHOIS.INFO - c-system.dk

Search for IP or hostnames:

c-system.dk checked at 2025-10-06T19:27:09.803Z 604ms 149/149/149 100% R:12

c-system.dk

NSautumn.ns.cloudflare.com
A2606:4700:50::a29f:2694 🇺🇸 Cloudflare
PTRautumn.ns.cloudflare.com
A2803:f800:50::6ca2:c294 🇨🇷 Cloudflare
PTRautumn.ns.cloudflare.com
A2a06:98c1:50::ac40:2294 🇺🇸 Cloudflare
PTRautumn.ns.cloudflare.com
A108.162.194.148🇺🇸 Cloudflare
PTRautumn.ns.cloudflare.com
A162.159.38.148 Cloudflare
PTRautumn.ns.cloudflare.com
A172.64.34.148🇺🇸 Cloudflare
PTRautumn.ns.cloudflare.com
NSgabriel.ns.cloudflare.com
A2606:4700:58::a29f:2cf4 🇺🇸 Cloudflare
PTRgabriel.ns.cloudflare.com
A2803:f800:50::6ca2:c3f4 🇨🇷 Cloudflare
PTRgabriel.ns.cloudflare.com
A2a06:98c1:50::ac40:23f4 🇺🇸 Cloudflare
PTRgabriel.ns.cloudflare.com
A108.162.195.244🇺🇸 Cloudflare
PTRgabriel.ns.cloudflare.com
A162.159.44.244 Cloudflare
PTRgabriel.ns.cloudflare.com
A172.64.35.244🇺🇸 Cloudflare
PTRgabriel.ns.cloudflare.com
MXcsystem-dk0c.mail.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::5 🇳🇱 Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::a 🇳🇱 Microsoft
PTRmail-as8pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:ca09::c 🇳🇱 Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.32🇮🇪 Microsoft
PTRmail-db3pr0202cu00200.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com
A2606:4700:3032::ac43:cc40 🇺🇸 Cloudflare
A2606:4700:3033::6815:555e 🇺🇸 Cloudflare
A104.21.85.94 Cloudflare
A172.67.204.64🇺🇸 Cloudflare

dk

NSb.nic.dk
NSc.nic.dk
NSh.nic.dk
NSl.nic.dk
NSs.nic.dk
NSt.nic.dk

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Starts with same word

Starts similarily

AI analysis

c-system.dk is the parent of ns2.c-system.dk, web.c-system.dk, mailgw1.c-system.dk, ns3.c-system.dk, web01.c-system.dk and a few other host names.

c-system.dk points to four IP numbers: 2606:4700:3032::ac43:cc40, 2606:4700:3033::6815:555e, 104.21.85.94 and 172.67.204.64.

For instance, other host names infoskep.com, lexlydia.net, wertz.co, myaden.net and www.seppic.com.00d200000007fpheay.live.siteforce.com.cdn.cloudflare.net share IP numbers with c-system.dk.

c-system.dk is delegated to two name servers: autumn.ns.cloudflare.com and gabriel.ns.cloudflare.com.

c-system.dk uses the same name server setup as other domains such as camission.dk, brasiliamotocapital.com.br, markogden.co.uk, eriksorensenvin.dk and itout.dk.

c-system.dk shares name servers with other domains at least partially, for example shop2.ch, bkhouse.cn, nybgh.org, fqk1inb.top and flasksstore.com.

These name servers are commonly used together with ursula.ns.cloudflare.com, cass.ns.cloudflare.com, lisa.ns.cloudflare.com and peter.ns.cloudflare.com.

Host names with six IP numbers: host name autumn.ns.cloudflare.com points to: 2606:4700:50::a29f:2694, 2803:f800:50::6ca2:c294, 2a06:98c1:50::ac40:2294, 108.162.194.148, 162.159.38.148 and 172.64.34.148; host name gabriel.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf4, 2803:f800:50::6ca2:c3f4, 2a06:98c1:50::ac40:23f4, 108.162.195.244, 162.159.44.244 and 172.64.35.244.

c-system.dk is handled by a single mail server, csystem-dk0c.mail.protection.outlook.com.

Host name csystem-dk0c.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca09::, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::a, 2a01:111:f403:ca09::c, 52.101.68.27, 52.101.68.32, 52.101.73.8 and 52.101.73.28.

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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DGaEsvH CF johedugfp 2025-10-06