CF1763515255859-tsm20251116095642

DNSWHOIS.INFO - a-course.jp

Search for IP or hostnames:

a-course.jp checked at 2025-11-19T01:20:55.772Z 1407ms 102/102/102 100% R:11 allDone:true timedOut:false

`a-course.jp`

	MX	`a-course.jp`
			A	162.43.94.85^{🇯🇵 XSERVER-AS}
				PTR	`sv15084.xserver.jp`
	NS	`ns1.xserver.jp`
			A	202.226.36.164^{🇯🇵 XSERVER-AS}
			A	202.226.36.170^{🇯🇵 XSERVER-AS}
			A	202.226.36.246^{🇯🇵 XSERVER-AS}
				PTR	`ns1.xserver.jp`
	NS	`ns2.xserver.jp`
			A	35.72.43.26^{🇯🇵 Amazon}
				PTR	`ns2.xserver.jp`
	NS	`ns3.xserver.jp`
			A	202.226.36.247^{🇯🇵 XSERVER-AS}
				PTR	`ns3.xserver.jp`
	NS	`ns4.xserver.jp`
			A	183.90.224.226^{🇯🇵 XSERVER-AS}
			A	183.90.224.230^{🇯🇵 XSERVER-AS}
			A	202.226.39.247^{🇯🇵 XSERVER-AS}
				PTR	`ns4.xserver.jp`
	NS	`ns5.xserver.jp`
			A	157.112.182.218^{🇯🇵 XSERVER-AS}
			A	157.112.182.220^{🇯🇵 XSERVER-AS}
			A	202.226.37.247^{🇯🇵 XSERVER-AS}
				PTR	`ns5.xserver.jp`
	A	162.43.94.85^{🇯🇵 XSERVER-AS}
			PTR	`sv15084.xserver.jp`

`jp`

	NS	`a.dns.jp`
	NS	`b.dns.jp`
	NS	`c.dns.jp`
	NS	`d.dns.jp`
	NS	`e.dns.jp`
	NS	`f.dns.jp`
	NS	`g.dns.jp`
	NS	`h.dns.jp`

MX for

a-course.jp

Starts with same word

a-course.com

a-course.jp

a-course.co.jp

Starts similarily

a-course.com

a-course.jp

a-source.ch

a-source.com

core-usa.net

core-usa.org

a-course.co.jp

creo-usa.com

a-source.de

core-usa.myshopify.com

AI analysis

For a-course.jp, the mail server is a-course.jp.

a-course.jp resolves to one IP number: 162.43.94.85.

other host names including www.r-right.com, a-course.co.jp, bijotodance.com, www.bijotodance.com and aseamarine.com share IP numbers with a-course.jp.

a-course.jp is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.

a-course.jp at least partially shares name servers with other domains, for instance audiolab.co.jp, pinotic.net, shinsui.co.jp, web-field.com and refind.co.jp.

Host names with three IP numbers:

ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246; ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247; ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247.

Host names with one IP number:

ns2.xserver.jp points to: 35.72.43.26; ns3.xserver.jp points to: 202.226.36.247.

a-course.jp is served by a single mail server, a-course.jp.

a-course.jp resolves to IP 162.43.94.85.

dbq