DNSWHOIS.INFO - challenges.cloudflare.com

Search for IP or hostnames:

challenges.cloudflare.com checked at 2025-09-13T03:13:18.060Z 161ms 112/112/112 100% R:10

`challenges.cloudflare.com`

NS	`carol.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a50 ^{🇺🇸 Cloudflare}
			PTR	`carol.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c050 ^{🇨🇷 Cloudflare}
			PTR	`carol.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2050 ^{🇺🇸 Cloudflare}
			PTR	`carol.ns.cloudflare.com`
		A	108.162.192.80^{🇺🇸 Cloudflare}
			PTR	`carol.ns.cloudflare.com`
		A	172.64.32.80^{🇺🇸 Cloudflare}
			PTR	`carol.ns.cloudflare.com`
		A	173.245.58.80^{🇺🇸 Cloudflare}
			PTR	`carol.ns.cloudflare.com`
NS	`chuck.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b56 ^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156 ^{🇨🇷 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156 ^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare}
			PTR	`chuck.ns.cloudflare.com`
A	2606:4700::6812:5e29 ^{🇺🇸 Cloudflare}
A	2606:4700::6812:5f29 ^{🇺🇸 Cloudflare}
A	104.18.94.41^Cloudflare
A	104.18.95.41^Cloudflare

`cloudflare.com`

	NS	`ns3.cloudflare.com`
	NS	`ns4.cloudflare.com`
	NS	`ns5.cloudflare.com`
	NS	`ns6.cloudflare.com`
	NS	`ns7.cloudflare.com`
	MX	`mxa-canary.global.inbound.cf-emailsecurity.net`
	MX	`mxa.global.inbound.cf-emailsecurity.net`
	MX	`mxb-canary.global.inbound.cf-emailsecurity.net`
	MX	`mxb.global.inbound.cf-emailsecurity.net`
	A	2606:4700::6810:84e5 ^{🇺🇸 Cloudflare}
	A	2606:4700::6810:85e5 ^{🇺🇸 Cloudflare}
	A	104.16.132.229^Cloudflare
	A	104.16.133.229^Cloudflare

rank #60 globally
rank #43 in the tld
This domain name, "cloudflare.com", is the digital address of the website for Cloudflare, Inc., a company that provides web infrastructure and website security services. The services include content delivery network (CDN) services, DDoS mitigation, Internet security, and distributed domain name server services. Cloudflare's services are designed to protect and speed up websites and applications.

Starts with same word

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AI analysis

challenges.cloudflare.com is configured to point to the following four IP addresses: 2606:4700::6812:5e29, 2606:4700::6812:5f29, 104.18.94.41, and 104.18.95.41.

Two name servers, carol.ns.cloudflare.com and chuck.ns.cloudflare.com, are assigned the delegation of challenges.cloudflare.com.

Other domains, such as itsupportsecurity.com, acnweb.net, detoxdiy.com, selectadna.ca, and onkhmer.com, share the same name server setup as challenges.cloudflare.com.

The domain challenges.cloudflare.com shares name servers, at least partially, with other domains such as machinesafetyspecialists.com, saglamlarsigorta.com.tr, cdn3.cc, beo.zone, and serotizm.com.

carol.ns.cloudflare.com and chuck.ns.cloudflare.com each point to six IP numbers: 2606:4700:50::adf5:3a50, 2803:f800:50::6ca2:c050, 2a06:98c1:50::ac40:2050, 108.162.192.80, 172.64.32.80, and 173.245.58.80 for carol.ns.cloudflare.com, and 2606:4700:58::adf5:3b56, 2803:f800:50::6ca2:c156, 2a06:98c1:50::ac40:2156, 108.162.193.86, 172.64.33.86, and 173.245.59.86 for chuck.ns.cloudflare.com.

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