ROBTEX.COM - ctf.org

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ctf.org checked at 2025-12-24T02:50:51.260Z 2728ms 181/181/181 100% R:20 allDone:true timedOut:false

ctf.org

NSray.ns.cloudflare.com
A2606:4700:58::adf5:3b8a🇺🇸 Cloudflare
PTRray.ns.cloudflare.com
A2803:f800:50::6ca2:c18a🇨🇷 Cloudflare
PTRray.ns.cloudflare.com
A2a06:98c1:50::ac40:218a🇺🇸 Cloudflare
PTRray.ns.cloudflare.com
A108.162.193.138🇺🇸 Cloudflare
PTRray.ns.cloudflare.com
A172.64.33.138🇺🇸 Cloudflare
PTRray.ns.cloudflare.com
A173.245.59.138🇺🇸 Cloudflare
PTRray.ns.cloudflare.com
NSserena.ns.cloudflare.com
A2606:4700:50::adf5:3adc🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A2803:f800:50::6ca2:c0dc🇨🇷 Cloudflare
PTRserena.ns.cloudflare.com
A2a06:98c1:50::ac40:20dc🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A108.162.192.220🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A172.64.32.220🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
A173.245.58.220🇺🇸 Cloudflare
PTRserena.ns.cloudflare.com
MXaspmx.l.google.com
A2607:f8b0:4004:c19::1b🇺🇸 Google
PTRbk-in-f27.1e100.net
A192.178.218.26🇺🇸 Google
PTRyuiadtq-in-f26.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:400b:c02::1b🇮🇪 Google
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google
PTRdj-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2a00:1450:4009:c0f::1a🇬🇧 Google
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google
PTRyulhrs-in-f27.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:400c:c00::1b🇧🇪 Google
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google
PTRws-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4025:402::1a🇳🇱 Google
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
A2606:4700:20::681a:e61🇺🇸 Cloudflare
A2606:4700:20::681a:f61🇺🇸 Cloudflare
A2606:4700:20::ac43:4b99🇺🇸 Cloudflare
A104.26.14.97 Cloudflare
A104.26.15.97 Cloudflare
A172.67.75.153🇺🇸 Cloudflare

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rank #68441 globally
rank #7241 in the tld

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AI analysis

ctf.org is a parent of mail.ctf.org, join.ctf.org, www.ctf.org and email.ctf.org.

ctf.org maps to six IP numbers: 2606:4700:20::681a:e61, 2606:4700:20::681a:f61, 2606:4700:20::ac43:4b99, 104.26.14.97, 104.26.15.97 and 172.67.75.153.

Other host names, for instance virtusholding.com, locktrip.com, wisepops.net, www.kitcdn.se and ivr.capitolcorridor.org share IP numbers with ctf.org.

ctf.org's delegation is to two name servers ray.ns.cloudflare.com and serena.ns.cloudflare.com.

ctf.org shares the same name server configuration as other domains, such as vrstudio.ro, letrabet.com, 55448.com, runty.com and eqgnbj.com.

ctf.org at least partially shares its name servers with other domains, for instance volcanoyt.com, lukady.com, laberstube.eu, coverbot.com and rev79.com.

These name servers are commonly used alongside lina.ns.cloudflare.com and merlin.ns.cloudflare.com.

Host names with six IP numbers:

ray.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8a, 2803:f800:50::6ca2:c18a, 2a06:98c1:50::ac40:218a, 108.162.193.138, 172.64.33.138 and 173.245.59.138.

serena.ns.cloudflare.com points to: 2606:4700:50::adf5:3adc, 2803:f800:50::6ca2:c0dc, 2a06:98c1:50::ac40:20dc, 108.162.192.220, 172.64.32.220 and 173.245.58.220.

Five mail servers handle ctf.org: 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.

ctf.org shares some mail servers with other domains, including friarswood.com, cookies.games, theoremlegal.com, amexrecyclinginc.com and itwacu.com.

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

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c19::1b and 192.178.218.26.

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::1a and 192.178.223.27.

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

alt4.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.26.