WWW.RTSAK.COM - course4u.com

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course4u.com checked at 2025-10-05T08:29:33.122Z 95ms 58/58/58 100% R:13

`course4u.com`

MX	`.`
NS	`ns3.afternic.com`
		A	97.74.98.65^{🇺🇸 GODADDY-DNS}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS}
			PTR	`ns4.namefind.com`
A	13.248.169.48^{🇺🇸 Amazon}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`

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course4u.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.

other host names including osent.com, birdsowls.com, soberpills.com, mx.kotly.net and audiolabs.net share IP numbers with course4u.com.

course4u.com is delegated to two name servers ns3.afternic.com and ns4.afternic.com.

course4u.com shares the same name server setup as other domains, for instance incredimail.v4ny.com, server-01.smartwebinc.com, txbn.com, septic.co and realestateinridgefieldct.com.

Host names with one IP number:

course4u.com is handled by a single mail server, ..

course4u.com shares the same mail server setup as other domains, for instance aros.com, yamaha.us, besttrade.com.br, mail.brownbaumansmith.com and aolsecured.com.

dbq