DNSWHOIS.INFO - courseoff.com

Search for IP or hostnames:

courseoff.com checked at 2025-11-16T16:24:51.741Z 335ms 158/158/158 100% R:14 allDone:true timedOut:false

`courseoff.com`

MX	`aspmx2.googlemail.com`
		A	2a00:1450:400b:c02::1b ^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1b ^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
NS	`jill.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7a ^{🇺🇸 Cloudflare}
			PTR	`jill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07a ^{🇨🇷 Cloudflare}
			PTR	`jill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207a ^{🇺🇸 Cloudflare}
			PTR	`jill.ns.cloudflare.com`
		A	108.162.192.122^{🇺🇸 Cloudflare}
			PTR	`jill.ns.cloudflare.com`
		A	172.64.32.122^{🇺🇸 Cloudflare}
			PTR	`jill.ns.cloudflare.com`
		A	173.245.58.122^{🇺🇸 Cloudflare}
			PTR	`jill.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86 ^{🇺🇸 Cloudflare}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186 ^{🇨🇷 Cloudflare}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186 ^{🇺🇸 Cloudflare}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare}
			PTR	`norm.ns.cloudflare.com`
MX	`aspmx.l.google.com`
		A	2607:f8b0:4004:c08::1b ^{🇺🇸 Google}
			PTR	`bi-in-f27.1e100.net`
		A	172.253.115.27^{🇺🇸 Google}
			PTR	`bg-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:400b:c02::1b ^{🇮🇪 Google}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google}
			PTR	`dj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:400c:c00::1b ^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google}
			PTR	`ws-in-f27.1e100.net`
A	2607:f8b0:4004:c0b::79 ^{🇺🇸 Google}
		PTR	`bj-in-f121.1e100.net`
A	142.251.111.121^{🇺🇸 Google}
		PTR	`bk-in-f121.1e100.net`

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Up

emory.courseoff.com

soc.courseoff.com

Starts with same word

courseoff.com

Starts similarily

offcourse.co

offcourse.nl

offcourse.org

offcourse.golf

courseoff.com

offcourse.com.tr

freofocus.com.au

forefocus.com

offcourse.io

offcourse.nu

offcourse.se

offcourse.no

offcourse.biz

offcourse.be

offcourse.com

offcourse.ca

offcourse.in

AI analysis

courseoff.com is the parent of emory.courseoff.com and soc.courseoff.com.

courseoff.com resolves to two IP numbers: 2607:f8b0:4004:c0b::79 and 142.251.111.121.

Other host names, for instance earthwiseofdavison.com, therasyndm.com, pub-4727320436982674.afd.ghs.google.com, pub-5127548082287221.afd.ghs.google.com and pub-0637805734999969.afd.ghs.google.com share IP numbers with courseoff.com.

courseoff.com has two name servers: jill.ns.cloudflare.com and norm.ns.cloudflare.com.

courseoff.com shares the same name server setup as other domains, for example tropicloud.net, poljoprom.ba, waterpolo.ru, bs.be and digitry.us.

courseoff.com shares some name servers with other domains, for example glassdoor.at, getacommerce.com, naushad.me, friendshipgymnastics.com and dreenks.com.

Host names with six IP numbers: jill.ns.cloudflare.com points to: 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122; norm.ns.cloudflare.com points to: 2606:4700:58::adf5:3b86, 2803:f800:50::6ca2:c186, 2a06:98c1:50::ac40:2186, 108.162.193.134, 172.64.33.134 and 173.245.59.134.

courseoff.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

courseoff.com shares some mail servers with other domains, at least partially; for instance ecsva.com, poirotvision.com, scoup.se, hf3.es and walkproduction.com.

these mail servers are often used together with the mail servers aspmx4.googlemail.com, aspmx5.googlemail.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IPs

aspmx2.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

aspmx3.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

aspmx.l.google.com points to 2607:f8b0:4004:c08::1b and 172.253.115.27

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt2.aspmx.l.google.com points to 2a00:1450:400c:c00::1b and 173.194.76.27

Host names pointing to 2a00:1450:400b:c02::1b: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Host names pointing to 2a00:1450:400c:c00::1b: aspmx3.googlemail.com and alt2.aspmx.l.google.com

Host names pointing to 173.194.76.27: aspmx3.googlemail.com and alt2.aspmx.l.google.com

dbq