CF1758088805567-tsm20250915222102

WWW.RTSAK.COM - cesnet.org

Search for IP or hostnames:

cesnet.org checked at 2025-09-17T06:00:05.503Z 1417ms 149/149/149 100% R:12

cesnet.org

NSpenny.ns.cloudflare.com
A2606:4700:50::a29f:267c 🇺🇸 Cloudflare
PTRpenny.ns.cloudflare.com
A2803:f800:50::6ca2:c27c 🇨🇷 Cloudflare
PTRpenny.ns.cloudflare.com
A2a06:98c1:50::ac40:227c 🇺🇸 Cloudflare
PTRpenny.ns.cloudflare.com
A108.162.194.124🇺🇸 Cloudflare
PTRpenny.ns.cloudflare.com
A162.159.38.124 Cloudflare
PTRpenny.ns.cloudflare.com
A172.64.34.124🇺🇸 Cloudflare
PTRpenny.ns.cloudflare.com
NSridge.ns.cloudflare.com
A2606:4700:58::a29f:2c8b 🇺🇸 Cloudflare
PTRridge.ns.cloudflare.com
A2803:f800:50::6ca2:c38b 🇨🇷 Cloudflare
PTRridge.ns.cloudflare.com
A2a06:98c1:50::ac40:238b 🇺🇸 Cloudflare
PTRridge.ns.cloudflare.com
A108.162.195.139🇺🇸 Cloudflare
PTRridge.ns.cloudflare.com
A162.159.44.139 Cloudflare
PTRridge.ns.cloudflare.com
A172.64.35.139🇺🇸 Cloudflare
PTRridge.ns.cloudflare.com
MXcesnet-org.mail.protection.outlook.com
A2a01:111:f403:c901::1 🇺🇸 Microsoft
PTRmail-bl2pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:f802::1 🇺🇸 Microsoft
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f807::1 🇺🇸 Microsoft
PTRmail-co1pr21cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90a::1 🇺🇸 Microsoft
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A52.101.9.24🇺🇸 Microsoft
PTRmail-bl2pr02cu00400.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com
A52.101.42.9🇺🇸 Microsoft
PTRmail-co1pr05cu00201.inbound.protection.outlook.com
A198.49.23.144🇺🇸 SQUARESPACE
A198.49.23.145🇺🇸 SQUARESPACE
A198.185.159.144🇺🇸 SQUARESPACE
A198.185.159.145🇺🇸 SQUARESPACE

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

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Starts with same word

Starts similarily

AI analysis

The parent of www.cesnet.org is cesnet.org.

cesnet.org maps to four IP numbers: 198.49.23.144, 198.49.23.145, 198.185.159.144 and 198.185.159.145.

Other host names such as streetbeatmovie.com, psaonline.org, mitplenum.dk, rollsandreels.com and uchurch.co.uk share IPs with cesnet.org.

Two name servers penny.ns.cloudflare.com and ridge.ns.cloudflare.com handle the delegation for cesnet.org.

cesnet.org shares the same name server setup as other domains, for example healthpointrewards.sg, ketab.computer, rayegan.net, maxiasdx.com and filetak.com.

cesnet.org at least partially shares name servers with other domains, for example ff7t.com, freemeteo.by, fawood.com, ffau.cn and ryndem.mx.

These name servers are often used together with donald.ns.cloudflare.com and elsa.ns.cloudflare.com.

Host names with six IP numbers:

penny.ns.cloudflare.com points to 2606:4700:50::a29f:267c, 2803:f800:50::6ca2:c27c, 2a06:98c1:50::ac40:227c, 108.162.194.124, 162.159.38.124 and 172.64.34.124.

ridge.ns.cloudflare.com points to 2606:4700:58::a29f:2c8b, 2803:f800:50::6ca2:c38b, 2a06:98c1:50::ac40:238b, 108.162.195.139, 162.159.44.139 and 172.64.35.139.

The cesnet-org.mail.protection.outlook.com mail server handles cesnet.org.

cesnet-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c901::1, 2a01:111:f403:f802::1, 2a01:111:f403:f807::1, 2a01:111:f403:f90a::1, 52.101.9.24, 52.101.10.2, 52.101.40.1 and 52.101.42.9.

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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vmWolPj CF johedugfp 2025-09-17