ROBTEX.COM - www.openstax.org

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www.openstax.org checked at 2025-12-11T22:10:21.687Z 1746ms 186/186/186 100% R:12 allDone:true timedOut:false

www.openstax.org

CNAMEopenstax.org
NSns-358.awsdns-44.com
A2600:9000:5301:6600::1๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-358.awsdns-44.com
A205.251.193.102๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-358.awsdns-44.com
MXaspmx2.googlemail.com
A2a00:1450:4025:402::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRrb-in-f26.1e100.net
A142.250.102.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRrb-in-f26.1e100.net
MXaspmx3.googlemail.com
A2a00:1450:4009:c0f::1a๐Ÿ‡ฌ๐Ÿ‡ง Google
PTRyulhrs-in-f26.1e100.net
A192.178.223.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyulhrs-in-f27.1e100.net
MXaspmx4.googlemail.com
A2a00:1450:4025:c01::1a๐Ÿ‡ต๐Ÿ‡ฑ Google
PTRrd-in-f26.1e100.net
A142.250.147.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRrd-in-f27.1e100.net
MXaspmx5.googlemail.com
A2a00:1450:4010:c20::1a๐Ÿ‡ซ๐Ÿ‡ฎ Google
PTRyulppbn-in-f26.1e100.net
A172.253.130.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyulppbn-in-f27.1e100.net
NSns-602.awsdns-11.net
A2600:9000:5302:5a00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-602.awsdns-11.net
A205.251.194.90๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-602.awsdns-11.net
NSns-1195.awsdns-21.org
A2600:9000:5304:ab00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1195.awsdns-21.org
A205.251.196.171๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1195.awsdns-21.org
MXaspmx.l.google.com
A2607:f8b0:4023:c0b::1a๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdd-in-f26.1e100.net
A142.250.141.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdd-in-f26.1e100.net
NSns-2027.awsdns-61.co.uk
A2600:9000:5307:eb00::1๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-2027.awsdns-61.co.uk
A205.251.199.235๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-2027.awsdns-61.co.uk
MXalt1.aspmx.l.google.com
A2a00:1450:4025:402::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google
PTRrb-in-f26.1e100.net
A142.250.102.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4023:3001::1b๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyulnkec-in-f27.1e100.net
A172.217.74.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyulnkec-in-f27.1e100.net
A99.84.188.30๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRserver-99-84-188-30.iad89.r.cloudfront.net
A99.84.188.50๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRserver-99-84-188-50.iad89.r.cloudfront.net
A99.84.188.78๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRserver-99-84-188-78.iad89.r.cloudfront.net
A99.84.188.119๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRserver-99-84-188-119.iad89.r.cloudfront.net

openstax.org

rank #7018 globally
rank #800 in the tld

Starts with same word

Starts similarily

AI analysis

www.openstax.org points to four IP numbers: 99.84.188.30, 99.84.188.50, 99.84.188.78 and 99.84.188.119.

Other host names including cphmo.net, arcadeacademy.net, bodipreviews.com, d29w3aybm49htp.cloudfront.net and greghancockmusic.com share IP numbers with www.openstax.org.

www.openstax.org is delegated to four name servers: ns-358.awsdns-44.com, ns-602.awsdns-11.net, ns-1195.awsdns-21.org and ns-2027.awsdns-61.co.uk.

www.openstax.org at least partially shares name servers with other domains, including olivia.awsapps.com, haulmarktrailersforsale.com, pynr.me, landmarketers.com and allianceonline.co.uk.

These name servers are often used together with ns-1770.awsdns-29.co.uk, ns-262.awsdns-32.com, ns-1461.awsdns-54.org, ns-1532.awsdns-63.org, ns-1187.awsdns-20.org, ns-399.awsdns-49.com, ns-1998.awsdns-57.co.uk, ns-2021.awsdns-60.co.uk and ns-623.awsdns-13.net.

Hosts with two IP numbers:

Host ns-358.awsdns-44.com points to 2600:9000:5301:6600::1 and 205.251.193.102

Host ns-602.awsdns-11.net points to 2600:9000:5302:5a00::1 and 205.251.194.90

Host ns-1195.awsdns-21.org points to 2600:9000:5304:ab00::1 and 205.251.196.171

Host ns-2027.awsdns-61.co.uk points to 2600:9000:5307:eb00::1 and 205.251.199.235

www.openstax.org is handled by seven mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

The mail servers for www.openstax.org are shared with other domains, for instance ajmarketing.io, ach.co.th, yaker.net, theabliss.com and thriftworld.com.

These mail servers are commonly used alongside alt4.aspmx.l.google.com and alt3.aspmx.l.google.com.

Host names with two IPs:

aspmx2.googlemail.com points to: 2a00:1450:4025:402::1a and 142.250.102.26.

aspmx3.googlemail.com points to: 2a00:1450:4009:c0f::1a and 192.178.223.27.

aspmx4.googlemail.com points to: 2a00:1450:4025:c01::1a and 142.250.147.27.

aspmx5.googlemail.com points to: 2a00:1450:4010:c20::1a and 172.253.130.27.

aspmx.l.google.com points to: 2607:f8b0:4023:c0b::1a and 142.250.141.26.

alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1a and 142.250.102.26.

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:3001::1b and 172.217.74.27.

Names that point to 2a00:1450:4025:402::1a: aspmx2.googlemail.com and alt1.aspmx.l.google.com.

Names that point to 142.250.102.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com.