DNSWHOIS.INFO - cesnet.org

Search for IP or hostnames:

cesnet.org checked at 2025-09-08T06:26:39.219Z 252ms 149/149/149 100% R:15

`cesnet.org`

NS	`penny.ns.cloudflare.com`
		A	2606:4700:50::a29f:267c ^{🇺🇸 Cloudflare}
			PTR	`penny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c27c ^{🇨🇷 Cloudflare}
			PTR	`penny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:227c ^{🇺🇸 Cloudflare}
			PTR	`penny.ns.cloudflare.com`
		A	108.162.194.124^{🇺🇸 Cloudflare}
			PTR	`penny.ns.cloudflare.com`
		A	162.159.38.124^Cloudflare
			PTR	`penny.ns.cloudflare.com`
		A	172.64.34.124^{🇺🇸 Cloudflare}
			PTR	`penny.ns.cloudflare.com`
NS	`ridge.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c8b ^{🇺🇸 Cloudflare}
			PTR	`ridge.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38b ^{🇨🇷 Cloudflare}
			PTR	`ridge.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238b ^{🇺🇸 Cloudflare}
			PTR	`ridge.ns.cloudflare.com`
		A	108.162.195.139^{🇺🇸 Cloudflare}
			PTR	`ridge.ns.cloudflare.com`
		A	162.159.44.139^Cloudflare
			PTR	`ridge.ns.cloudflare.com`
		A	172.64.35.139^{🇺🇸 Cloudflare}
			PTR	`ridge.ns.cloudflare.com`
MX	`cesnet-org.mail.protection.outlook.com`
		A	2a01:111:f403:c902:: ^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00300.inbound.protection.outlook.com`
		A	2a01:111:f403:c903:: ^{🇺🇸 Microsoft}
			PTR	`mail-co1pr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::1 ^{🇺🇸 Microsoft}
			PTR	`mail-dm6pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3 ^{🇺🇸 Microsoft}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	52.101.11.13^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00205.inbound.protection.outlook.com`
		A	52.101.11.17^{🇺🇸 Microsoft}
			PTR	`mail-sn1pr0501cu00301.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
A	198.49.23.144^{🇺🇸 SQUARESPACE}
A	198.49.23.145^{🇺🇸 SQUARESPACE}
A	198.185.159.144^{🇺🇸 SQUARESPACE}
A	198.185.159.145^{🇺🇸 SQUARESPACE}

`org`

	NS	`a0.org.afilias-nst.info`
	NS	`a2.org.afilias-nst.info`
	NS	`c0.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`

Up
`www.cesnet.org`

Starts with same word
`cesnet.ch`
`cesnet.co.za`
`cesnet.org`
`cesnet.cz`
`cesnet.net`
`cesnet.com`
`cesnet.com.mx`
`cesnet.de`
`cesnet.in`

Starts similarily
`nestec.cn`
`tenecs.us`
`sentec.no`
`ecents.me`
`tenecs.net`
`netsec.eu`
`secnet.me`
`netsec.ws`
`scenet.dk`
`escent.org`
`escnet.org`
`secnet.se`
`netsec.rs`
`cesnet.in`
`tensec.se`
`sentec.co.jp`
`csente.com`
`sentec.co`
`escnet.it`
`escent.biz`
`nsetec.com`
`cesnet.ch`
`tenecs.biz`
`sentec.jp`
`sentec.com.au`
`netsec.xyz`
`ecsnet.org`
`nestec.hr`
`secnet.host`
`escnet.com.mx`
`cestne.cz`
`netsec.me`
`enetsc.com`
`ecnets.de`
`cteens.com`
`tensec.eu`
`escent.eu`
`ecsent.com`
`sentec.us`
`cesnet.co.za`
`enstec.es`
`escnet.com`
`cenets.com`
`secnet.nu`
`secnet.org`
`secnet.com.au`
`entecs.co.kr`
`necest.com`
`nestec.ch`
`secnet.co`
`netsce.com`
`secnet.net.pl`
`nestec.co.uk`
`secnet.com.br`
`secnet.tec.br`
`centes.com`
`netsec.ch`
`netsec.ru`
`netsec.co.za`
`secnet.email`
`sentec.ca`
`escnet.com.au`
`escent.it`
`netsec.news`
`tsence.com`
`sentec.it`
`cesnet.org`
`secnet.co.nz`
`netsec.ro`
`encest.com`
`sentec.de`
`scenet.de`
`netsec.in`
`ecents.net`
`netsec.cz`
`escent.be`
`sentec.at`
`netecs.de`
`sentec.ru`
`escent.ro`
`netsec.com.mx`
`secnet.net.au`
`nestec.eu`
`nestec.de`
`netsec.co.il`
`netsec.us`
`netsec.pw`
`ctenes.best`
`enstec.com`
`secnet.pro`
`enstec.co.kr`
`cseent.com`
`cenest.net`
`scenet.co.jp`
`secnet.info`
`secnet.cl`
`centes.net`
`cesnet.cz`
`nestec.at`
`netsec.tools`

AI analysis

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

cesnet.org is configured to point to the following four IP addresses: 198.49.23.144, 198.49.23.145, 198.185.159.144, and 198.185.159.145.

IP numbers are shared between cesnet.org and other host names, such as streetbeatmovie.com, psaonline.org, mitplenum.dk, rollsandreels.com, and uchurch.co.uk.

Two name servers, penny.ns.cloudflare.com and ridge.ns.cloudflare.com, are assigned the delegation of cesnet.org.

Other domains, such as healthpointrewards.sg, ketab.computer, rayegan.net, maxiasdx.com, and filetak.com, share the same name server setup as cesnet.org.

The domain cesnet.org shares name servers, at least partially, with other domains such as ff7t.com, freemeteo.by, fawood.com, ffau.cn, and ryndem.mx.

The name servers donald.ns.cloudflare.com, elsa.ns.cloudflare.com, and tiffany.ns.cloudflare.com are frequently utilized in conjunction.

penny.ns.cloudflare.com and ridge.ns.cloudflare.com each point to six IP numbers: 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 for penny.ns.cloudflare.com, and 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 for ridge.ns.cloudflare.com.

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

cesnet-org.mail.protection.outlook.com is configured to point to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c903::, 2a01:111:f403:c92c::1, 2a01:111:f403:c92c::3, 52.101.11.13, 52.101.11.17, 52.101.11.19, and 52.101.41.22.

dbq