WWW.RTSAK.COM - challengedoctor.com

Search for IP or hostnames:

challengedoctor.com checked at 2025-11-20T02:20:52.731Z 236ms 146/146/146 100% R:14 allDone:true timedOut:false

`challengedoctor.com`

MX	`mailstore1.secureserver.net`
		A	216.69.141.78^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v02.prod.phx3.secureserver.net`
		A	216.69.141.114^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v02.prod.phx3.secureserver.net`
		A	216.69.141.162^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v02.prod.phx3.secureserver.net`
MX	`smtp.secureserver.net`
		A	216.69.141.71^{🇺🇸 AS398101}
			PTR	`osplibsmtp01-v01.prod.phx3.secureserver.net`
		A	216.69.141.84^{🇺🇸 AS398101}
			PTR	`osplibsmtp02-v01.prod.phx3.secureserver.net`
		A	216.69.141.113^{🇺🇸 AS398101}
			PTR	`osplibsmtp03-v01.prod.phx3.secureserver.net`
NS	`uma.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a92 ^{🇺🇸 Cloudflare}
			PTR	`uma.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c092 ^{🇨🇷 Cloudflare}
			PTR	`uma.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2092 ^{🇺🇸 Cloudflare}
			PTR	`uma.ns.cloudflare.com`
		A	108.162.192.146^{🇺🇸 Cloudflare}
			PTR	`uma.ns.cloudflare.com`
		A	172.64.32.146^{🇺🇸 Cloudflare}
			PTR	`uma.ns.cloudflare.com`
		A	173.245.58.146^{🇺🇸 Cloudflare}
			PTR	`uma.ns.cloudflare.com`
NS	`vin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bf5 ^{🇺🇸 Cloudflare}
			PTR	`vin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1f5 ^{🇨🇷 Cloudflare}
			PTR	`vin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21f5 ^{🇺🇸 Cloudflare}
			PTR	`vin.ns.cloudflare.com`
		A	108.162.193.245^{🇺🇸 Cloudflare}
			PTR	`vin.ns.cloudflare.com`
		A	172.64.33.245^{🇺🇸 Cloudflare}
			PTR	`vin.ns.cloudflare.com`
		A	173.245.59.245^{🇺🇸 Cloudflare}
			PTR	`vin.ns.cloudflare.com`
A	2606:4700:3035::6815:5ea1 ^{🇺🇸 Cloudflare}
A	2606:4700:3035::ac43:8a11 ^{🇺🇸 Cloudflare}
A	104.21.94.161^Cloudflare
A	172.67.138.17^{🇺🇸 Cloudflare}

`com`

	NS	`a.gtld-servers.net`
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`

Starts with same word

challengedoctor.com

Starts similarily

challengedoctor.com

AI analysis

challengedoctor.com maps to four IP numbers: 2606:4700:3035::6815:5ea1, 2606:4700:3035::ac43:8a11, 104.21.94.161 and 172.67.138.17.

Other host names, for instance intellisteps.com, 91duanxin.com, brann.no, wotancraft.tw and thebackyardbudgetgourmet.com share IP numbers with challengedoctor.com.

Two name servers uma.ns.cloudflare.com and vin.ns.cloudflare.com handle delegation for challengedoctor.com.

challengedoctor.com uses the same name server setup as other domains, for example pblgw.io, sinc.com.br, swimpy.com, lefroy-brooks.co.uk and berat.dk.

challengedoctor.com partially shares name servers with other domains; examples include superawesomemegacorp.com, irun365.org, socialcomedia.com, nethomesys.com and comisoft.ru.

these name servers are commonly used with the name servers apollo.ns.cloudflare.com.

Host names with six IP numbers: uma.ns.cloudflare.com points to: 2606:4700:50::adf5:3a92, 2803:f800:50::6ca2:c092, 2a06:98c1:50::ac40:2092, 108.162.192.146, 172.64.32.146 and 173.245.58.146; vin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf5, 2803:f800:50::6ca2:c1f5, 2a06:98c1:50::ac40:21f5, 108.162.193.245, 172.64.33.245 and 173.245.59.245.

challengedoctor.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.

challengedoctor.com has the same mail server setup as other domains, including cdwgroup.biz, masawausau.com, socalins.com, brahmakumaris.mobi and truecarparts.org.

challengedoctor.com shares at least partially some mail servers with other domains, for instance ocala.tv and justbrowsingskincareandmakeup.com.

Host names with three IP numbers:

mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.

smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.

dbq