MXLIST.NET - mail.coursebooks.com

Search for IP or hostnames:

mail.coursebooks.com checked at 2025-11-12T12:36:16.350Z 250ms 193/193/193 100% R:13 allDone:true timedOut:false

`mail.coursebooks.com`

CNAME	`coursebooks.com`
MX	`mail.coursebooks.com`
		A	162.243.204.10^{🇺🇸 DIGITALOCEAN}
MX	`aspmx2.googlemail.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	`aspmx3.googlemail.com`
		A	2a00:1450:400c:c00::1b ^{🇧🇪 Google}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
NS	`jake.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b7a ^{🇺🇸 Cloudflare}
			PTR	`jake.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17a ^{🇨🇷 Cloudflare}
			PTR	`jake.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217a ^{🇺🇸 Cloudflare}
			PTR	`jake.ns.cloudflare.com`
		A	108.162.193.122^{🇺🇸 Cloudflare}
			PTR	`jake.ns.cloudflare.com`
		A	172.64.33.122^{🇺🇸 Cloudflare}
			PTR	`jake.ns.cloudflare.com`
		A	173.245.59.122^{🇺🇸 Cloudflare}
			PTR	`jake.ns.cloudflare.com`
NS	`leah.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a81 ^{🇺🇸 Cloudflare}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081 ^{🇨🇷 Cloudflare}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081 ^{🇺🇸 Cloudflare}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare}
			PTR	`leah.ns.cloudflare.com`
MX	`aspmx.l.google.com`
		A	2a00:1450:400c:c02::1b ^{🇧🇪 Google}
			PTR	`wn-in-f27.1e100.net`
			PTR	`wn-in-x1b.1e100.net`
		A	66.102.1.27^{🇺🇸 Google}
			PTR	`wb-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	173.194.76.26^{🇺🇸 Google}
			PTR	`ws-in-f26.1e100.net`
A	2606:4700:3033::6815:d8 ^{🇺🇸 Cloudflare}
A	2606:4700:3033::ac43:8050 ^{🇺🇸 Cloudflare}
A	104.21.0.216^Cloudflare
A	172.67.128.80^{🇺🇸 Cloudflare}

`coursebooks.com`

	MX	`mail.coursebooks.com`
	MX	`aspmx2.googlemail.com`
	MX	`aspmx3.googlemail.com`
	NS	`jake.ns.cloudflare.com`
	NS	`leah.ns.cloudflare.com`
	MX	`aspmx.l.google.com`
	MX	`alt1.aspmx.l.google.com`
	MX	`alt2.aspmx.l.google.com`
	A	2606:4700:3033::6815:d8 ^{🇺🇸 Cloudflare}
	A	2606:4700:3033::ac43:8050 ^{🇺🇸 Cloudflare}
	A	104.21.0.216^Cloudflare
	A	172.67.128.80^{🇺🇸 Cloudflare}

MX for

coursebooks.com

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AI analysis

mail.coursebooks.com is the mail server for coursebooks.com.

aspmx2.googlemail.com, aspmx3.googlemail.com and aspmx.l.google.com are commonly used as mail servers together with mail.coursebooks.com.

mail.coursebooks.com resolves to four IP numbers: 2606:4700:3033::6815:d8, 2606:4700:3033::ac43:8050, 104.21.0.216 and 172.67.128.80.

other host names for instance qtqueenstown.com, fonzizi.com, bepicks.com, www.timeruns.net and bitsthree.com share IP numbers with mail.coursebooks.com.

mail.coursebooks.com is delegated to two name servers: jake.ns.cloudflare.com and leah.ns.cloudflare.com.

mail.coursebooks.com shares the same name server setup as other domains, for example daygard.com, hq.gy, webdesign-podcast.com, ymeta.net and randomcage.com.

mail.coursebooks.com at least partially shares name servers with other domains, for instance infoland.ro, iznat.com, biolab.com.sg, mmocdkey.com and phantomsandmonsters.com.

These name servers are often used with mark.ns.cloudflare.com and sue.ns.cloudflare.com.

Host names with six IP numbers:

jake.ns.cloudflare.com points to: 2606:4700:58::adf5:3b7a, 2803:f800:50::6ca2:c17a, 2a06:98c1:50::ac40:217a, 108.162.193.122, 172.64.33.122 and 173.245.59.122; leah.ns.cloudflare.com points to: 2606:4700:50::adf5:3a81, 2803:f800:50::6ca2:c081, 2a06:98c1:50::ac40:2081, 108.162.192.129, 172.64.32.129 and 173.245.58.129.

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

mail.coursebooks.com shares mail servers with other domains at least partially, including jacobcaris.com, cbalv.com, wielerflits.be, improbizoni.cz and buggzone.com.

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

Two IP numbers for some host names:

- Host name aspmx2.googlemail.com points to: 2a00:1450:400b:c02::1b and 172.253.116.26

- Host name aspmx3.googlemail.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26

- Host name aspmx.l.google.com points to: 2a00:1450:400c:c02::1b and 66.102.1.27

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

- Host name alt2.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.26

One IP number:

- Host name mail.coursebooks.com points to: 162.243.204.10

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

Host names that point to 172.253.116.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com

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

Host names that point to 173.194.76.26: aspmx3.googlemail.com and alt2.aspmx.l.google.com

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