CF1762831252079-tsm20251109205412

WWW.ROBTEX.COM - archives-dc.library.caltech.edu

Search for IP or hostnames:

archives-dc.library.caltech.edu checked at 2025-11-11T03:20:52.055Z 202ms 155/155/155 100% R:20 allDone:true timedOut:false

archives-dc.library.caltech.edu

CNAMEd2rutuqk26dcfj.cloudfront.net
NSns-71.awsdns-08.com
A2600:9000:5300:4700::1🇺🇸 Amazon
PTRns-71.awsdns-08.com
A205.251.192.71🇺🇸 Amazon
PTRns-71.awsdns-08.com
NSns-987.awsdns-59.net
A2600:9000:5303:db00::1🇺🇸 Amazon
PTRns-987.awsdns-59.net
A205.251.195.219🇺🇸 Amazon
PTRns-987.awsdns-59.net
NSns-1184.awsdns-20.org
A2600:9000:5304:a000::1🇺🇸 Amazon
PTRns-1184.awsdns-20.org
A205.251.196.160🇺🇸 Amazon
PTRns-1184.awsdns-20.org
NSns-1687.awsdns-18.co.uk
A2600:9000:5306:9700::1🇺🇸 Amazon
PTRns-1687.awsdns-18.co.uk
A205.251.198.151🇺🇸 Amazon
PTRns-1687.awsdns-18.co.uk
A3.167.84.53🇺🇸 Amazon
PTRserver-3-167-84-53.iad55.r.cloudfront.net
A3.167.84.64🇺🇸 Amazon
PTRserver-3-167-84-64.iad55.r.cloudfront.net
A3.167.84.91🇺🇸 Amazon
PTRserver-3-167-84-91.iad55.r.cloudfront.net
A3.167.84.230🇺🇸 Amazon
PTRserver-3-167-84-230.iad55.r.cloudfront.net

library.caltech.edu

MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
A34.194.39.199🇺🇸 Amazon

AI analysis

archives-dc.library.caltech.edu resolves to four IPs: 3.167.84.53, 3.167.84.64, 3.167.84.91 and 3.167.84.230.

Other host names, for instance server-3-167-84-91.iad55.r.cloudfront.net, d24cvm9rx74zo7.cloudfront.net, server-3-167-84-230.iad55.r.cloudfront.net, d15jj3c1uwcu65.cloudfront.net and blueskycable.com share IP numbers with archives-dc.library.caltech.edu.

archives-dc.library.caltech.edu is delegated to four name servers: ns-71.awsdns-08.com, ns-987.awsdns-59.net, ns-1184.awsdns-20.org and ns-1687.awsdns-18.co.uk.

archives-dc.library.caltech.edu shares some name servers with other domains, for example umodel.net, avoltus.net, protask.at, acbspconference.org and d3j29hp97t95kb.cloudfront.net.

these name servers are often used with ns-50.awsdns-06.com, ns-584.awsdns-09.net, ns-1132.awsdns-13.org, ns-1849.awsdns-39.co.uk, ns-312.awsdns-39.com, ns-1135.awsdns-13.org, ns-830.awsdns-39.net, ns-289.awsdns-36.com, ns-1021.awsdns-63.net and ns-1941.awsdns-50.co.uk.

Host names with two IP numbers

Two IPs per host:

ns-71.awsdns-08.com points to 2600:9000:5300:4700::1 and 205.251.192.71

ns-987.awsdns-59.net points to 2600:9000:5303:db00::1 and 205.251.195.219

ns-1184.awsdns-20.org points to 2600:9000:5304:a000::1 and 205.251.196.160

ns-1687.awsdns-18.co.uk points to 2600:9000:5306:9700::1 and 205.251.198.151

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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