MXLIST.NET - challenge.cyber-space.net

Search for IP or hostnames:

challenge.cyber-space.net checked at 2025-10-23T10:46:05.733Z 241ms 86/86/86 100% R:11

`challenge.cyber-space.net`

MX	`mx1.r4l.com`
		A	192.99.3.191^{🇨🇦 OVH}
			PTR	`smtp.r4l.com`
MX	`mx2.r4l.com`
		A	192.99.3.191^{🇨🇦 OVH}
			PTR	`smtp.r4l.com`
MX	`mx3.r4l.com`
		A	192.99.3.191^{🇨🇦 OVH}
			PTR	`smtp.r4l.com`
NS	`ns1.r4l.com`
		A	2607:5300:60:34bf::1 ^{🇨🇦 OVH}
		A	142.4.204.181^{🇨🇦 OVH}
			PTR	`mxgw.r4l.com`
NS	`ns2.r4l.com`
		A	2600:3c03::f03c:91ff:fe93:e369 ^{🇺🇸 Linode AS63949}
			PTR	`ns2.r4l.com`
		A	66.228.40.6^{🇺🇸 Linode AS63949}
			PTR	`ns2.r4l.com`
A	142.4.204.181^{🇨🇦 OVH}
		PTR	`mxgw.r4l.com`

`cyber-space.net`

	MX	`mx1.r4l.com`
	MX	`mx2.r4l.com`
	MX	`mx3.r4l.com`
	NS	`ns1.r4l.com`
	NS	`ns2.r4l.com`
	A	142.4.204.181^{🇨🇦 OVH}

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AI analysis

challenge.cyber-space.net resolves to a single IP address: 142.4.204.181.

Other host names including pontoonboatsforsale.co, antiquechina.biz, gpsl.biz, alfursan.com and i-bot.com share IP numbers with challenge.cyber-space.net.

challenge.cyber-space.net's delegation uses two name servers, ns1.r4l.com and ns2.r4l.com.

challenge.cyber-space.net shares the same name server setup as other domains, for example sandozia.com, noprofit.us, studioazura.com, talkweb.net and interstateprocessserving.com.

challenge.cyber-space.net at least partially shares name servers with other domains; for instance heartnd.com.

Host names with two IPs:

ns1.r4l.com points to: 2607:5300:60:34bf::1 and 142.4.204.181

ns2.r4l.com points to: 2600:3c03::f03c:91ff:fe93:e369 and 66.228.40.6

challenge.cyber-space.net is handled by three mail servers: mx1.r4l.com, mx2.r4l.com and mx3.r4l.com.

The mail servers for challenge.cyber-space.net are shared with other domains, for instance illwind.com, optochip.net, eturbans.com, ploeg.us and poptech.us.

Host names with one IP number

mx1.r4l.com points to 192.99.3.191

mx2.r4l.com points to 192.99.3.191

mx3.r4l.com points to 192.99.3.191

Host names pointing to 192.99.3.191: mx1.r4l.com, mx2.r4l.com and mx3.r4l.com

dbq