CF1760740038746-tsm20251017082432

MXLIST.NET - challenge.org

Search for IP or hostnames:

challenge.org checked at 2025-10-17T22:27:18.705Z 472ms 121/121/121 100% R:16

challenge.org

NStwo.freethought-dns.com
A2a00:b980:4:3::98 ๐Ÿ‡ฌ๐Ÿ‡ง Freethought Internet Limited
PTRman1-dns01.uk.fi.net.uk
A176.74.19.98๐Ÿ‡ฌ๐Ÿ‡ง Freethought Internet Limited
PTRman1-dns01.uk.fi.net.uk
NSthree.freethought-dns.net
A2a03:ee40:961::73 ๐Ÿ‡ฌ๐Ÿ‡ง VeloxServ Communications
PTRwol1-dns01.uk.fi.net.uk
A91.240.224.73๐Ÿ‡ฌ๐Ÿ‡ง VeloxServ Communications
NSone.freethought-dns.uk
A2a00:b980:4:2::106 ๐Ÿ‡ฌ๐Ÿ‡ง Freethought Internet Limited
PTRlon2-dns01.uk.fi.net.uk
A176.74.16.106๐Ÿ‡ฌ๐Ÿ‡ง Freethought Internet Limited
PTRlon2-dns01.uk.fi.net.uk
MXchallenge-org.mail.protection.outlook.com
A2a01:111:f403:ca04::f ๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db7pr03cu00507.inbound.protection.outlook.com
A2a01:111:f403:ca09::4 ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am0pr04cu00504.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 ๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A52.101.68.12๐Ÿ‡ฎ๐Ÿ‡ช Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.73.15๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.73.22๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-am7pr05cu00106.inbound.protection.outlook.com
A52.101.73.24๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
NSldex1-plesk4.uk.fi.net.uk
A2a00:b980:3:9::195 ๐Ÿ‡ฌ๐Ÿ‡ง Freethought Internet Limited
PTRldex1-plesk4.uk.fi.net.uk
A194.110.243.195๐Ÿ‡ฌ๐Ÿ‡ง Freethought Internet Limited
PTRldex1-plesk4.uk.fi.net.uk
A2a00:b980:3:11::7 ๐Ÿ‡ฌ๐Ÿ‡ง Freethought Internet Limited
A194.110.243.195๐Ÿ‡ฌ๐Ÿ‡ง 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

Starts with same word

Starts similarily

AI analysis

The entity challenge.org points to two IP numbers: 2a00:b980:3:11::7 and 194.110.243.195.

For instance, other host names allaboutbookbinding.com, facsimile-editions.com, swains.co.uk, ldex1-plesk4.uk.fi.net.uk and ruralcreative.co.uk share IP numbers with challenge.org.

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

challenge.org shares name servers with other domains at least partially, for example broomsmeadsurfacing.com, aarton.co.uk, agrimachinery.trade, vaspanels.com and insideout-rehab.org.

these name servers are commonly paired with 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.

Host names with two IP numbers:

two.freethought-dns.com points to: 2a00:b980:4:3::98 and 176.74.19.98

three.freethought-dns.net points to: 2a03:ee40:961::73 and 91.240.224.73

one.freethought-dns.uk points to: 2a00:b980:4:2::106 and 176.74.16.106

ldex1-plesk4.uk.fi.net.uk points to: 2a00:b980:3:9::195 and 194.110.243.195

challenge.org is handled by a single mail server, challenge-org.mail.protection.outlook.com.

Host name challenge-org.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::f, 2a01:111:f403:ca09::4, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::8, 52.101.68.12, 52.101.73.15, 52.101.73.22 and 52.101.73.24.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
dbq

kDbmdRj CF johedugfp 2025-10-17