ROBTEX.COM - freecodecamp.org

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freecodecamp.org checked at 2025-12-25T11:41:50.774Z 869ms 181/181/181 100% R:15 allDone:true timedOut:false cfaller:10:813928f4:21362

freecodecamp.org

NSanna.ns.cloudflare.com
A2606:4700:50::adf5:3a66🇺🇸 Cloudflare
PTRanna.ns.cloudflare.com
A2803:f800:50::6ca2:c066🇨🇷 Cloudflare
PTRanna.ns.cloudflare.com
A2a06:98c1:50::ac40:2066🇺🇸 Cloudflare
PTRanna.ns.cloudflare.com
A108.162.192.102🇺🇸 Cloudflare
PTRanna.ns.cloudflare.com
A172.64.32.102🇺🇸 Cloudflare
PTRanna.ns.cloudflare.com
A173.245.58.102🇺🇸 Cloudflare
PTRanna.ns.cloudflare.com
NScash.ns.cloudflare.com
A2606:4700:58::adf5:3b51🇺🇸 Cloudflare
PTRcash.ns.cloudflare.com
A2803:f800:50::6ca2:c151🇨🇷 Cloudflare
PTRcash.ns.cloudflare.com
A2a06:98c1:50::ac40:2151🇺🇸 Cloudflare
PTRcash.ns.cloudflare.com
A108.162.193.81🇺🇸 Cloudflare
PTRcash.ns.cloudflare.com
A172.64.33.81🇺🇸 Cloudflare
PTRcash.ns.cloudflare.com
A173.245.59.81🇺🇸 Cloudflare
PTRcash.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c09::1b🇺🇸 Google
PTRbh-in-f27.1e100.net
A192.178.155.27🇺🇸 Google
PTRyuiadrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google
PTRdj-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4009:c0f::1b🇬🇧 Google
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google
PTRyulhrs-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4025:c01::1b🇵🇱 Google
PTRrd-in-f27.1e100.net
A142.250.147.26🇺🇸 Google
PTRrd-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4010:c20::1b🇫🇮 Google
PTRyulppbn-in-f27.1e100.net
A172.253.130.27🇺🇸 Google
PTRyulppbn-in-f27.1e100.net
A2606:4700:20::681a:221🇺🇸 Cloudflare
A2606:4700:20::681a:321🇺🇸 Cloudflare
A2606:4700:20::ac43:4695🇺🇸 Cloudflare
A104.26.2.33 Cloudflare
A104.26.3.33 Cloudflare
A172.67.70.149🇺🇸 Cloudflare

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AI analysis

freecodecamp.org is the parent of support.freecodecamp.org, open-source-for-good-directory.freecodecamp.org, cdn.freecodecamp.org, shop.freecodecamp.org, nonprofits.freecodecamp.org and a few other host names.

freecodecamp.org points to six IP numbers: 2606:4700:20::681a:221, 2606:4700:20::681a:321, 2606:4700:20::ac43:4695, 104.26.2.33, 104.26.3.33 and 172.67.70.149.

other host names include mailin2.krab.sk, app.city.edu.my, news.freecodecamp.org, cdn-media-1.freecodecamp.org and clv.at; they share IP numbers with freecodecamp.org.

Two name servers anna.ns.cloudflare.com and cash.ns.cloudflare.com handle the delegation for freecodecamp.org.

freecodecamp.org shares the same name server setup as other domains, for instance crosbiejob4u.ca, orrandassociatesonline.ca, upi.com, valve.company and clicks.co.za.

freecodecamp.org at least partially shares name servers with other domains, for instance promance.fr, bkit.com, absclp.com, parfumshop.kiev.ua and ddivers.it.

These name servers are commonly used alongside sreeni.ns.cloudflare.com.

Six IP addresses per host:

anna.ns.cloudflare.com points to 2606:4700:50::adf5:3a66, 2803:f800:50::6ca2:c066, 2a06:98c1:50::ac40:2066, 108.162.192.102, 172.64.32.102 and 173.245.58.102; cash.ns.cloudflare.com points to 2606:4700:58::adf5:3b51, 2803:f800:50::6ca2:c151, 2a06:98c1:50::ac40:2151, 108.162.193.81, 172.64.33.81 and 173.245.59.81

freecodecamp.org is served 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.

freecodecamp.org shares at least partially some mail servers with other domains, for instance nvconceito.com.br, jolt.co.jp, bapr.id, graypay.com and njurology.net.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4004:c09::1b and 192.178.155.27.

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

The host name alt2.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

The host name alt3.aspmx.l.google.com points to 2a00:1450:4025:c01::1b and 142.250.147.26.

The host name alt4.aspmx.l.google.com points to 2a00:1450:4010:c20::1b and 172.253.130.27.