WWW.RTSAK.COM - challenger.ch

Search for IP or hostnames:

challenger.ch checked at 2025-11-17T15:40:44.573Z 2621ms 76/76/76 100% R:9 allDone:true timedOut:false

`challenger.ch`

MX	`.`
NS	`a.gpk.eu`
		A	2a05:d014:a67:a290::a ^{🇩🇪 Amazon}
			PTR	`a.gpk.eu`
		A	3.65.43.32^{🇩🇪 Amazon}
			PTR	`a.gpk.eu`
NS	`b.gpk.eu`
		A	2a03:b0c0:2:d0::e8c:8001 ^{🇳🇱 DIGITALOCEAN}
			PTR	`b.gpk.eu`
		A	167.71.72.66^{🇳🇱 DIGITALOCEAN}
			PTR	`b.gpk.eu`
NS	`c.gpk.eu`
		A	2a00:da00:f235:5a00::1 ^{🇬🇧 IONOS-AS}
		A	185.132.36.248^{🇬🇧 IONOS-AS}
			PTR	`c.gpk.eu`
A	2600:9000:a608:76e1:40b:6cc5:1af9:c3f5 ^{🇺🇸 Amazon}
		PTR	`a2f41f0595a4b3ba4.dualstack.awsglobalaccelerator.com`
A	75.2.126.67^{🇺🇸 Amazon}
		PTR	`a2f41f0595a4b3ba4.awsglobalaccelerator.com`

challenger.ch points to two IP numbers: 2600:9000:a608:76e1:40b:6cc5:1af9:c3f5 and 75.2.126.67.

Other host names, for instance cleanmax.eu, silent.eu, edson.eu, *.westernworld.be and mail.offenburg.eu share IP numbers with challenger.ch.

The delegation for challenger.ch is handled by three name servers: a.gpk.eu, b.gpk.eu and c.gpk.eu.

challenger.ch at least partially shares name servers with other domains, for instance samantha.eu, dator.eu, valenti.eu, deja.eu and imcon.eu.

Two IP numbers per host:

a.gpk.eu points to 2a05:d014:a67:a290::a and 3.65.43.32.

b.gpk.eu points to 2a03:b0c0:2:d0::e8c:8001 and 167.71.72.66.

c.gpk.eu points to 2a00:da00:f235:5a00::1 and 185.132.36.248.

challenger.ch is handled by a single mail server, ..

challenger.ch uses the same mail server configuration as other domains, such as extraact.com, projetoescolaparamaes.com.br, webdo.co, passdates.com and megadata.com.au.

dbq