WWW.RTSAK.COM - 1challenge.com
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1challenge.com checked at 2025-11-19T12:36:54.950Z 1076ms 145/145/145 100% R:11 allDone:true timedOut:false 1challenge.com
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mail.1challenge.com |
Starts with same word
1challenge.com |
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AI analysis
The parent of mail.1challenge.com is 1challenge.com.
1challenge.com points to IP number: 136.243.89.146.
Other host names such as ontspannenslapen.nl, mail.roelofvanwienesse.nl, gzella.com, mail.amoart.be and huisartsenpraktijknazareth.nl share IPs with 1challenge.com.
1challenge.com is delegated to two name servers: ken.ns.cloudflare.com and lisa.ns.cloudflare.com.
1challenge.com shares the same name server setup as cct.nl, debakkerconsulting.eu, pompoenzaden.nl, domeinwinkel.nl and kiewiet.nl.
1challenge.com at least partially shares name servers with other domains, for instance dcluttr.com, dupont-barbier.com, lovelan.no, bln-cp.tv and xd.ms.
Host names with six IP numbers:
ken.ns.cloudflare.com points to 2606:4700:58::adf5:3b7f, 2803:f800:50::6ca2:c17f, 2a06:98c1:50::ac40:217f, 108.162.193.127, 172.64.33.127 and 173.245.59.127.
lisa.ns.cloudflare.com points to 2606:4700:50::adf5:3a83, 2803:f800:50::6ca2:c083, 2a06:98c1:50::ac40:2083, 108.162.192.131, 172.64.32.131 and 173.245.58.131.
1challenge.com is handled by a single mail server, antispamcluster.protagonist.nl.
The mail server setup for 1challenge.com matches that of other domains, for instance hasvacature.nl, bunskoeke.nl, kovar.nl, multi-tax.nl and rhino.nl.
1challenge.com shares some mail servers with other domains, for instance bowlingcentrumgouda.nl, deje-international.nl and plttransport.nl.
Host antispamcluster.protagonist.nl points to ten IP numbers: 2a00:19c0:a064:180::1, 2a00:19c0:b077:180::1, 2a00:19c0:d148::80, 2a00:19c0:d148::180, 2a00:19c0:d148::250, 185.214.148.80, 185.214.148.180, 185.214.148.250, 217.18.64.180 and 217.18.77.180.