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textbooktech.com checked at 2025-12-10T14:09:38.851Z 1542ms 141/141/141 100% R:11 allDone:true timedOut:false

`textbooktech.com`

	NS	`ns-306.awsdns-38.com`
			A	2600:9000:5301:3200::1^{🇺🇸 Amazon}
				PTR	`ns-306.awsdns-38.com`
			A	205.251.193.50^{🇺🇸 Amazon}
				PTR	`ns-306.awsdns-38.com`
	NS	`ns-774.awsdns-32.net`
			A	2600:9000:5303:600::1^{🇺🇸 Amazon}
				PTR	`ns-774.awsdns-32.net`
			A	205.251.195.6^{🇺🇸 Amazon}
				PTR	`ns-774.awsdns-32.net`
	NS	`ns-1428.awsdns-50.org`
			A	2600:9000:5305:9400::1^{🇺🇸 Amazon}
				PTR	`ns-1428.awsdns-50.org`
			A	205.251.197.148^{🇺🇸 Amazon}
				PTR	`ns-1428.awsdns-50.org`
	MX	`aspmx.l.google.com`
			A	2607:f8b0:4004:c07::1a^{🇺🇸 Google}
				PTR	`bc-in-f26.1e100.net`
			A	172.253.139.26^{🇺🇸 Google}
				PTR	`yuiadsk-in-f26.1e100.net`
	NS	`ns-1955.awsdns-52.co.uk`
			A	2600:9000:5307:a300::1^{🇺🇸 Amazon}
				PTR	`ns-1955.awsdns-52.co.uk`
			A	205.251.199.163^{🇺🇸 Amazon}
				PTR	`ns-1955.awsdns-52.co.uk`
	MX	`alt1.aspmx.l.google.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	`alt2.aspmx.l.google.com`
			A	2a00:1450:4009:c0f::1b^{🇬🇧 Google}
				PTR	`yulhrs-in-f27.1e100.net`
			A	192.178.223.27^{🇺🇸 Google}
				PTR	`yulhrs-in-f27.1e100.net`
	MX	`alt3.aspmx.l.google.com`
			A	2a00:1450:400c:c00::1a^{🇧🇪 Google}
				PTR	`ws-in-f26.1e100.net`
				PTR	`ws-in-x1a.1e100.net`
			A	173.194.76.26^{🇺🇸 Google}
				PTR	`ws-in-f26.1e100.net`
	MX	`alt4.aspmx.l.google.com`
			A	2a00:1450:4025:402::1a^{🇳🇱 Google}
				PTR	`rb-in-f26.1e100.net`
			A	142.250.102.27^{🇺🇸 Google}
				PTR	`rb-in-f27.1e100.net`
	A	52.204.55.34^{🇺🇸 Amazon}
			PTR	`ec2-52-204-55-34.compute-1.amazonaws.com`

`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

voertmanstwu.textbooktech.com

checkout.textbooktech.com

Starts with same word

textbooktech.com

Starts similarily

textbooktech.com

AI analysis

textbooktech.com is parent of voertmanstwu.textbooktech.com and checkout.textbooktech.com.

textbooktech.com points to a single IP number: 52.204.55.34.

Other host names, for instance ec2-52-204-55-34.compute-1.amazonaws.com, share IP numbers with textbooktech.com.

textbooktech.com is delegated to four name servers: ns-306.awsdns-38.com, ns-774.awsdns-32.net, ns-1428.awsdns-50.org and ns-1955.awsdns-52.co.uk.

textbooktech.com at least partially shares name servers with other domains, for instance osasportal.org, chriscx.io, d1c40o0u1pbjgy.cloudfront.net, origin-www.amazon.com and joinhuron.com.

These name servers are commonly used alongside the name servers ns-334.awsdns-41.com, ns-944.awsdns-54.net, ns-1230.awsdns-25.org, ns-624.awsdns-14.net and ns-1341.awsdns-39.org.

Host names with two IP numbers:

Host name ns-306.awsdns-38.com points to: 2600:9000:5301:3200::1 and 205.251.193.50.

Host name ns-774.awsdns-32.net points to: 2600:9000:5303:600::1 and 205.251.195.6.

Host name ns-1428.awsdns-50.org points to: 2600:9000:5305:9400::1 and 205.251.197.148.

Host name ns-1955.awsdns-52.co.uk points to: 2600:9000:5307:a300::1 and 205.251.199.163.

textbooktech.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

textbooktech.com shares mail servers with other domains at least partially, including jenniferrollin.com, thetis.tv, bonaireisland.com, cavado.nl and socialcamp-berlin.de.

these mail servers are often used with the mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Hosts with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c07::1a and 172.253.139.26.

alt1.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27.

alt3.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26.

alt4.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.