CF1760637386961-tsm20251016114356

DNSWHOIS.INFO - challengehound.com

Search for IP or hostnames:

challengehound.com checked at 2025-10-16T17:56:26.952Z 293ms 138/138/138 100% R:15

challengehound.com

NSns-160.awsdns-20.com
A2600:9000:5300:a000::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-160.awsdns-20.com
A205.251.192.160๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-160.awsdns-20.com
NSns-954.awsdns-55.net
A2600:9000:5303:ba00::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-954.awsdns-55.net
A205.251.195.186๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-954.awsdns-55.net
NSns-1202.awsdns-22.org
A2600:9000:5304:b200::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1202.awsdns-22.org
A205.251.196.178๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1202.awsdns-22.org
MXaspmx.l.google.com
A2607:f8b0:4023:c0b::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdd-in-f26.1e100.net
A74.125.137.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRdy-in-f27.1e100.net
NSns-1729.awsdns-24.co.uk
A2600:9000:5306:c100::1 ๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1729.awsdns-24.co.uk
A205.251.198.193๐Ÿ‡บ๐Ÿ‡ธ Amazon
PTRns-1729.awsdns-24.co.uk
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyudfwra-in-f26.1e100.net
A192.178.220.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyudfwra-in-f26.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4003:c30::1a ๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyutulis-in-f26.1e100.net
A74.125.27.26๐Ÿ‡บ๐Ÿ‡ธ Google
PTRyutulis-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2a00:1450:4010:c0e::1b ๐Ÿ‡ซ๐Ÿ‡ฎ Google
PTRlu-in-f27.1e100.net
PTRlu-in-x1b.1e100.net
A74.125.131.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRlu-in-f27.1e100.net
MXalt4.aspmx.l.google.com
A2404:6800:4003:c06::1b ๐Ÿ‡ธ๐Ÿ‡ฌ Google
PTRsm-in-f27.1e100.net
A142.250.4.27๐Ÿ‡บ๐Ÿ‡ธ Google
PTRsm-in-f27.1e100.net
A76.76.21.21๐Ÿ‡บ๐Ÿ‡ธ Amazon

com

NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

Starts with same word

Starts similarily

AI analysis

challengehound.com points to a single IP address: 76.76.21.21.

Other host names such as phlaw.co.nz, cuva.io, lastbot.com, pmdd.no and osha-it.com share IP numbers with challengehound.com.

challengehound.com is delegated to four name servers: ns-160.awsdns-20.com, ns-954.awsdns-55.net, ns-1202.awsdns-22.org and ns-1729.awsdns-24.co.uk.

At least part of the name servers for challengehound.com are shared with other domains, for instance ccc-apply.org, bitnami.net, modelmydiet.com, angelpie.jp and scurri.eu.

these name servers are commonly used with the name servers ns-619.awsdns-13.net, ns-1073.awsdns-06.org, ns-1807.awsdns-33.co.uk, ns-2012.awsdns-59.co.uk, ns-2032.awsdns-62.co.uk, ns-1896.awsdns-45.co.uk, ns-830.awsdns-39.net, ns-891.awsdns-47.net, ns-468.awsdns-58.com and ns-900.awsdns-48.net.

Host names with two IP numbers:

ns-160.awsdns-20.com points to: 2600:9000:5300:a000::1 and 205.251.192.160

ns-954.awsdns-55.net points to: 2600:9000:5303:ba00::1 and 205.251.195.186

ns-1202.awsdns-22.org points to: 2600:9000:5304:b200::1 and 205.251.196.178

ns-1729.awsdns-24.co.uk points to: 2600:9000:5306:c100::1 and 205.251.198.193

challengehound.com is handled by five mail servers: 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.

challengehound.com shares at least some mail servers with other domains, for example richandkim.com, kingflo.com, uhsr.ac.in, adapticsat.com and steuerberater-sturm.de.

these mail servers are often used together with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers: aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 74.125.137.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1a and 192.178.220.26; alt2.aspmx.l.google.com points to 2607:f8b0:4003:c30::1a and 74.125.27.26; alt3.aspmx.l.google.com points to 2a00:1450:4010:c0e::1b and 74.125.131.27; alt4.aspmx.l.google.com points to 2404:6800:4003:c06::1b and 142.250.4.27.

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

AwJXLzK CF johedugfp 2025-10-16