IPLIST.NET - mail.coursebooks.com

Search for IP or hostnames:

mail.coursebooks.com checked at 2025-10-17T10:13:37.763Z 310ms 193/193/193 100% R:15

`mail.coursebooks.com`

CNAME	`coursebooks.com`
MX	`mail.coursebooks.com`
		A	162.243.204.10^{🇺🇸 DigitalOcean}
MX	`aspmx2.googlemail.com`
		A	2a00:1450:4013:c1e::1a ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.26^{🇺🇸 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`
		A	2a00:1450:4025:c01::1a ^{🇵🇱 Google}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.27^{🇺🇸 Google}
			PTR	`rd-in-f27.1e100.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:c06::1a ^{🇧🇪 Google}
			PTR	`wb-in-f26.1e100.net`
			PTR	`wb-in-x1a.1e100.net`
		A	74.125.71.27^{🇺🇸 Google}
			PTR	`wn-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`
		A	2a00:1450:4013:c1e::1a ^{🇳🇱 Google}
			PTR	`yugrqzs-in-f26.1e100.net`
		A	192.178.213.27^{🇺🇸 Google}
			PTR	`yugrqzs-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`
		A	2a00:1450:4025:c01::1a ^{🇵🇱 Google}
			PTR	`rd-in-f26.1e100.net`
		A	142.250.147.26^{🇺🇸 Google}
			PTR	`rd-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 handles mail for coursebooks.com.

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

mail.coursebooks.com maps 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 such as qtqueenstown.com, fonzizi.com, bepicks.com, www.timeruns.net and bitsthree.com share IPs with mail.coursebooks.com.

Two name servers jake.ns.cloudflare.com and leah.ns.cloudflare.com handle the delegation for mail.coursebooks.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 example video-buzz.com, infoland.ro, iznat.com, biolab.com.sg and mmocdkey.com.

These name servers are often used together 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.

Six mail servers handle mail.coursebooks.com: 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 at least partially some mail servers with other domains, for instance jacobcaris.com, cbalv.com, wielerflits.be, improbizoni.cz and buggzone.com.

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

Host names with two IP numbers:

aspmx2.googlemail.com points to 2a00:1450:4013:c1e::1a and 192.178.213.26.

aspmx3.googlemail.com points to 2a00:1450:4025:c01::1a and 142.250.147.27.

aspmx.l.google.com points to 2a00:1450:400c:c06::1a and 74.125.71.27.

alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

alt2.aspmx.l.google.com points to 2a00:1450:4025:c01::1a and 142.250.147.26.

Host names with one IP number:

mail.coursebooks.com points to 162.243.204.10.

Host names pointing to 2a00:1450:4013:c1e::1a:

aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Host names pointing to 2a00:1450:4025:c01::1a:

aspmx3.googlemail.com and alt2.aspmx.l.google.com.

dbq