CF1762338185700-tsm20251105083916

WWW.ROBTEX.COM - challenge.ninja

Search for IP or hostnames:

challenge.ninja checked at 2025-11-05T10:23:05.679Z 272ms 230/230/230 100% R:13

challenge.ninja

MXinbound-smtp.eu-central-1.amazonaws.com
A3.78.71.215๐Ÿ‡ฉ๐Ÿ‡ช Amazon
PTRec2-3-78-71-215.eu-central-1.compute.amazonaws.com
A3.78.135.165๐Ÿ‡ฉ๐Ÿ‡ช Amazon
PTRec2-3-78-135-165.eu-central-1.compute.amazonaws.com
A3.78.140.108๐Ÿ‡ฉ๐Ÿ‡ช Amazon
PTRec2-3-78-140-108.eu-central-1.compute.amazonaws.com
NSsid.ns.cloudflare.com
A2606:4700:58::adf5:3b8f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRsid.ns.cloudflare.com
A2803:f800:50::6ca2:c18f๐Ÿ‡จ๐Ÿ‡ท Cloudflare
PTRsid.ns.cloudflare.com
A2a06:98c1:50::ac40:218f๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRsid.ns.cloudflare.com
A108.162.193.143๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRsid.ns.cloudflare.com
A172.64.33.143๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRsid.ns.cloudflare.com
A173.245.59.143๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRsid.ns.cloudflare.com
NSulla.ns.cloudflare.com
A2606:4700:50::adf5:3ae9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRulla.ns.cloudflare.com
A2803:f800:50::6ca2:c0e9๐Ÿ‡จ๐Ÿ‡ท Cloudflare
PTRulla.ns.cloudflare.com
A2a06:98c1:50::ac40:20e9๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRulla.ns.cloudflare.com
A108.162.192.233๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRulla.ns.cloudflare.com
A172.64.32.233๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRulla.ns.cloudflare.com
A173.245.58.233๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
PTRulla.ns.cloudflare.com
A2606:4700:3035::ac43:a3f5๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A2606:4700:3037::6815:fcb๐Ÿ‡บ๐Ÿ‡ธ Cloudflare
A104.21.15.203Cloudflare
A172.67.163.245๐Ÿ‡บ๐Ÿ‡ธ Cloudflare

ninja

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NSv0n1.nic.ninja
NSv0n2.nic.ninja
NSv0n3.nic.ninja
NSv2n0.nic.ninja
NSv2n1.nic.ninja

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Starts with same word

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AI analysis

challenge.ninja is parent of www.challenge.ninja.

challenge.ninja points to four IP numbers: 2606:4700:3035::ac43:a3f5, 2606:4700:3037::6815:fcb, 104.21.15.203 and 172.67.163.245.

Other host names, for instance attorneyassessment.com, postygo.com, flypelican.com.au, optifiner.com and efes-kebab.co.uk share IP numbers with challenge.ninja.

challenge.ninja's delegation is to two name servers sid.ns.cloudflare.com and ulla.ns.cloudflare.com.

challenge.ninja shares the same name server configuration as other domains, such as bienvendre.com, remedika.com.mk, prostocks.com, raceone.com and bienvendre.eu.

challenge.ninja at least partially shares its name servers with other domains, for instance 808.co.il, bronesbikeshop.com, sunbugsolar.com, maxsgolf.com and pessimaideia.com.

These name servers are often used together with the name servers clay.ns.cloudflare.com.

Host names with six IP numbers:

sid.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8f, 2803:f800:50::6ca2:c18f, 2a06:98c1:50::ac40:218f, 108.162.193.143, 172.64.33.143 and 173.245.59.143.

ulla.ns.cloudflare.com points to: 2606:4700:50::adf5:3ae9, 2803:f800:50::6ca2:c0e9, 2a06:98c1:50::ac40:20e9, 108.162.192.233, 172.64.32.233 and 173.245.58.233.

challenge.ninja is served by a single mail server, inbound-smtp.eu-central-1.amazonaws.com.

challenge.ninja uses the same mail server setup as other domains such as mosdon-qa.com, xodapps.com, dhs.tech.ec.europa.eu, epoxymelly.com and dochub.eu.

challenge.ninja shares some mail servers with other domains, including contourlab.io, mewex.co, katoprime.com, cangel.at and prod.arcade.apps.one.audi.

Host inbound-smtp.eu-central-1.amazonaws.com points to three IP numbers: 3.78.71.215, 3.78.135.165 and 3.78.140.108.

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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