WWW.RTSAK.COM - courseo.pl

Search for IP or hostnames:

courseo.pl checked at 2025-09-29T22:58:29.618Z 3000ms 78/78/78 100% R:11

`courseo.pl`

NS	`dns2.home.pl`
		A	2001:8d8:fe:53:6870::2 ^{🇩🇪 IONOS SE}
			PTR	`dns2.home.pl`
		A	217.160.81.248^{🇩🇪 IONOS SE}
			PTR	`dns2.home.pl`
NS	`dns3.home.pl`
		A	2607:f1c0:fe:53:185:132:34:251 ^{🇺🇸 IONOS-Anycast}
			PTR	`dns3.home.pl`
		A	185.132.34.251^{🇩🇪 IONOS-Anycast}
			PTR	`dns3.home.pl`
NS	`dns.home.pl`
		A	2001:8d8:fe:53:6870::1 ^{🇩🇪 IONOS SE}
			PTR	`dns.home.pl`
		A	217.160.80.244^{🇩🇪 IONOS SE}
			PTR	`dns.home.pl`
MX	`n-educatio.home.pl`
		A	79.96.220.155^{🇵🇱 home.pl S.A.}
			PTR	`mx.n-educatio.pl`
A	54.76.140.115^{🇮🇪 Amazon}
		PTR	`ec2-54-76-140-115.eu-west-1.compute.amazonaws.com`

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courseo.pl resolves to a single IP address: 54.76.140.115.

Other host names, for instance ec2-54-76-140-115.eu-west-1.compute.amazonaws.com, share IP numbers with courseo.pl.

courseo.pl is delegated to three name servers: dns2.home.pl, dns3.home.pl and dns.home.pl.

Host names with two IP numbers:

dns2.home.pl points to: 2001:8d8:fe:53:6870::2 and 217.160.81.248

dns3.home.pl points to: 2607:f1c0:fe:53:185:132:34:251 and 185.132.34.251

dns.home.pl points to: 2001:8d8:fe:53:6870::1 and 217.160.80.244

courseo.pl is handled by a single mail server, n-educatio.home.pl.

courseo.pl uses the same mail server setup as other domains, such as n-educatio.home.pl.

dbq