CF1757441870402-tsm20250909161321

WWW.RTSAK.COM - challenge.org

Search for IP or hostnames:

challenge.org checked at 2025-09-09T18:17:50.389Z 363ms 121/121/121 100% R:28

challenge.org

NStwo.freethought-dns.com
A2a00:b980:4:3::98 🇬🇧 Freethought Internet Limited
PTRman1-dns01.uk.fi.net.uk
A176.74.19.98🇬🇧 Freethought Internet Limited
PTRman1-dns01.uk.fi.net.uk
NSthree.freethought-dns.net
A2a03:ee40:961::73 🇬🇧 VeloxServ Communications
PTRwol1-dns01.uk.fi.net.uk
A91.240.224.73🇬🇧 VeloxServ Communications
NSone.freethought-dns.uk
A2a00:b980:4:2::106 🇬🇧 Freethought Internet Limited
PTRlon2-dns01.uk.fi.net.uk
A176.74.16.106🇬🇧 Freethought Internet Limited
PTRlon2-dns01.uk.fi.net.uk
MXchallenge-org.mail.protection.outlook.com
A2a01:111:f403:ca09::1 🇳🇱 Microsoft
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::2 🇳🇱 Microsoft
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::c 🇳🇱 Microsoft
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.12🇳🇱 Microsoft
PTRmail-am4pr0401cu00104.inbound.protection.outlook.com
NSldex1-plesk4.uk.fi.net.uk
A2a00:b980:3:9::195 🇬🇧 Freethought Internet Limited
PTRldex1-plesk4.uk.fi.net.uk
A194.110.243.195🇬🇧 Freethought Internet Limited
PTRldex1-plesk4.uk.fi.net.uk
A2a00:b980:3:11::7 🇬🇧 Freethought Internet Limited
A194.110.243.195🇬🇧 Freethought Internet Limited
PTRldex1-plesk4.uk.fi.net.uk

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org
rank #530973 globally
rank #45832 in the tld

AI analysis

challenge.org is configured to point to two IP addresses: 2a00:b980:3:11::7 and 194.110.243.195.

The IP numbers are shared between challenge.org and other host names such as allaboutbookbinding.com, facsimile-editions.com, swains.co.uk, ldex1-plesk4.uk.fi.net.uk, and ruralcreative.co.uk.

Four name servers, two.freethought-dns.com, three.freethought-dns.net, one.freethought-dns.uk, and ldex1-plesk4.uk.fi.net.uk, are delegated to challenge.org.

The domain challenge.org partially shares name servers with other domains such as broomsmeadsurfacing.com, aarton.co.uk, agrimachinery.trade, vaspanels.com, and insideout-rehab.org.

The name servers zero.freethought-dns.co.uk, ldex1-cpanel7.uk.fi.net.uk, ldex1-plesk8.uk.fi.net.uk, ldex1-cpanel5.uk.fi.net.uk, ldex1-plesk5.uk.fi.net.uk, ldex1-plesk9.uk.fi.net.uk, and ldex1-plesk6.uk.fi.net.uk are frequently utilized in conjunction.

two.freethought-dns.com, 2a00:b980:4:3::98, and 176.74.19.98 are associated.

three.freethought-dns.net, 2a03:ee40:961::73, and 91.240.224.73 are associated.

one.freethought-dns.uk, 2a00:b980:4:2::106, and 176.74.16.106 are associated.

ldex1-plesk4.uk.fi.net.uk, 2a00:b980:3:9::195, and 194.110.243.195 are associated.

The mail server, challenge-org.mail.protection.outlook.com, manages challenge.org.

challenge-org.mail.protection.outlook.com is associated with the following eight IP addresses: 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::2, 2a01:111:f403:ca09::c, 2a01:111:f403:ca09::e, 52.101.68.8, 52.101.68.18, 52.101.68.39, and 52.101.73.12.

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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MdAYZGe CF johedugfp 2025-09-09