ROBTEX.COM - openbooklearning.com

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openbooklearning.com checked at 2025-12-08T05:51:46.694Z 2788ms 115/115/115 100% R:11 allDone:true timedOut:false

`openbooklearning.com`

	NS	`ns31.domaincontrol.com`
			A	2603:5:2191::10^{🇺🇸 GODADDY-DNS-GLOBAL}
				PTR	`ns31.domaincontrol.com`
			A	97.74.105.16^{🇺🇸 GODADDY-DNS-GLOBAL}
				PTR	`ns31.domaincontrol.com`
	NS	`ns32.domaincontrol.com`
			A	2603:5:2291::10^{🇺🇸 GODADDY-DNS-GLOBAL}
				PTR	`ns32.domaincontrol.com`
			A	173.201.73.16^{🇺🇸 GODADDY-DNS-GLOBAL}
				PTR	`ns32.domaincontrol.com`
	MX	`aspmx2.googlemail.com`
			A	2607:f8b0:4023:1015::1a^{🇺🇸 Google}
				PTR	`yudfwta-in-f26.1e100.net`
			A	172.253.135.27^{🇺🇸 Google}
				PTR	`yudfwta-in-f27.1e100.net`
	MX	`aspmx3.googlemail.com`
			A	2607:f8b0:4023:3001::1b^{🇺🇸 Google}
				PTR	`yulnkec-in-f27.1e100.net`
			A	172.217.74.26^{🇺🇸 Google}
				PTR	`yulnkec-in-f26.1e100.net`
	MX	`aspmx.l.google.com`
			A	2607:f8b0:4004:c08::1a^{🇺🇸 Google}
				PTR	`bi-in-f26.1e100.net`
			A	172.253.122.26^{🇺🇸 Google}
				PTR	`bh-in-f26.1e100.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	2a00:1450:4009:c0f::1a^{🇬🇧 Google}
				PTR	`yulhrs-in-f26.1e100.net`
			A	192.178.223.26^{🇺🇸 Google}
				PTR	`yulhrs-in-f26.1e100.net`
	A	104.196.103.199^{🇺🇸 Google}
			PTR	`199.103.196.104.bc.googleusercontent.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`

Starts with same word

openbooklearning.com

Starts similarily

openbooklearning.com

AI analysis

openbooklearning.com points to a single IP address: 104.196.103.199.

Other host names, for instance 199.103.196.104.bc.googleusercontent.com, share IP numbers with openbooklearning.com.

Two name servers ns31.domaincontrol.com and ns32.domaincontrol.com handle the delegation for openbooklearning.com.

openbooklearning.com shares the same name server setup as other domains, for example lleidamx.com, obscenecusine.com, ifaman.com, onicon.eu and hopkinson.co.uk.

Host names with two IP numbers:

ns31.domaincontrol.com points to 2603:5:2191::10 and 97.74.105.16.

ns32.domaincontrol.com points to 2603:5:2291::10 and 173.201.73.16.

openbooklearning.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.

openbooklearning.com shares at least partially some mail servers with other domains, for instance ckrex.co.uk, oneidaschools.net, vzproducciones.com, tecnaka.com and gbropes.com.

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

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx2.googlemail.com points to 2607:f8b0:4023:1015::1a and 172.253.135.27

aspmx3.googlemail.com points to 2607:f8b0:4023:3001::1b and 172.217.74.26

aspmx.l.google.com points to 2607:f8b0:4004:c08::1a and 172.253.122.26

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

alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26