CF1759994861164-tsm20251009061048

IPLIST.NET - challenge.fi

Search for IP or hostnames:

challenge.fi checked at 2025-10-09T07:27:41.151Z 254ms 119/119/119 100% R:15

challenge.fi

MXsmtp.google.com
A2a00:1450:400c:c04::1b 🇧🇪 Google
PTRwk-in-f27.1e100.net
PTRwk-in-x1b.1e100.net
A2a00:1450:400c:c0b::1a 🇧🇪 Google
PTRwa-in-f26.1e100.net
PTRwa-in-x1a.1e100.net
A2a00:1450:400c:c0b::1b 🇧🇪 Google
PTRwa-in-f27.1e100.net
PTRwa-in-x1b.1e100.net
A2a00:1450:400c:c1f::1a 🇧🇪 Google
PTRwi-in-f26.1e100.net
A64.233.184.26🇺🇸 Google
PTRwa-in-f26.1e100.net
A64.233.184.27🇺🇸 Google
PTRwa-in-f27.1e100.net
A74.125.206.26🇺🇸 Google
PTRwk-in-f26.1e100.net
A74.125.206.27🇺🇸 Google
PTRwk-in-f27.1e100.net
A142.251.173.27🇺🇸 Google
PTRwi-in-f27.1e100.net
NSns-245-b.gandi.net
A2001:4b98:aaab::f6 🇫🇷 Gandi LiveDNS
PTRns-245-b.gandi.net
A213.167.230.246🇫🇷 Gandi LiveDNS
PTRns-245-b.gandi.net
NSns-253-c.gandi.net
A2604:3400:aaac::fe 🇺🇸 Gandi LiveDNS
PTRns-253-c.gandi.net
A217.70.187.254🇫🇷 Gandi LiveDNS
PTRns-253-c.gandi.net
NSns-52-a.gandi.net
A2001:4b98:aaaa::35 🇫🇷 Gandi LiveDNS
PTRns-52-a.gandi.net
A173.246.100.53🇺🇸 Gandi LiveDNS
PTRns-52-a.gandi.net
A16.171.24.6🇸🇪 Amazon
PTRec2-16-171-24-6.eu-north-1.compute.amazonaws.com

fi

NSa.fi
NSb.fi
NSc.fi
NSd.fi
NSe.fi
NSf.fi
NSg.fi
NSi.fi
NSj.fi
NSk.fi

Starts with same word

Starts similarily

AI analysis

challenge.fi resolves to one IP number: 16.171.24.6.

Other host names, for example ec2-16-171-24-6.eu-north-1.compute.amazonaws.com, share IP numbers with challenge.fi.

challenge.fi is delegated to three name servers: ns-245-b.gandi.net, ns-253-c.gandi.net and ns-52-a.gandi.net.

challenge.fi at least partially shares name servers with other domains, including bhold.com, dong.li, anvil.ro, loftfactory.com and avs-eurl.com.

These name servers are commonly used with ns-42-c.gandi.net, ns-137-c.gandi.net, ns-179-a.gandi.net, ns-219-c.gandi.net, ns-0-c.gandi.net, ns-20-a.gandi.net, ns-136-c.gandi.net, ns-71-c.gandi.net, ns-176-a.gandi.net and ns-202-a.gandi.net.

Host names with two IP numbers:

ns-245-b.gandi.net: 2001:4b98:aaab::f6 and 213.167.230.246

ns-253-c.gandi.net: 2604:3400:aaac::fe and 217.70.187.254

ns-52-a.gandi.net: 2001:4b98:aaaa::35 and 173.246.100.53

A single mail server handles challenge.fi, smtp.google.com.

challenge.fi shares the same mail server setup as other domains, for instance proativa.pt, sportskagimnazija.edu.mk, andrewle.com, carrotmob.org and fairfieldathleticclub.com.

challenge.fi shares at least some mail servers with other domains, for example benchmark.edu.pk, jmsgwd.com, hantek.com.tw, borkruwittaya.ac.th and www.ceydeli.com.

These mail servers are commonly used with 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.

Hostname smtp.google.com points to nine IP numbers: 2a00:1450:400c:c04::1b, 2a00:1450:400c:c0b::1a, 2a00:1450:400c:c0b::1b, 2a00:1450:400c:c1f::1a, 64.233.184.26, 64.233.184.27, 74.125.206.26, 74.125.206.27 and 142.251.173.27.

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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PwQZwqv CF johedugfp 2025-10-09