`labs.cloudflare.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6812:851^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6812:951^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.8.81^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.18.9.81^{Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blue.foundationdns.com` ⭐ ⚠️ Not in parent delegation
		A	2606:4700:57::6ca2:c601^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.com`
		A	2803:f800:52::a29f:3c01^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.com`
		A	2a06:98c1:56::ac40:2801^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.com`
		A	108.162.198.1^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	162.159.60.1^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
		A	172.64.40.1^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.com`
NS	`blue.foundationdns.net` ⚠️ Not in parent delegation
		A	2606:4700:57::6ca2:c61f^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.net`
		A	2803:f800:52::a29f:3c1f^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.net`
		A	2a06:98c1:56::ac40:281f^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.net`
		A	108.162.198.31^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	162.159.60.31^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
		A	172.64.40.31^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.net`
NS	`blue.foundationdns.org` ⚠️ Not in parent delegation
		A	2606:4700:57::6ca2:c63d^{🇺🇸 Cloudflare2606:4700:57::/48}
			PTR	`blue.foundationdns.org`
		A	2803:f800:52::a29f:3c3d^{🇨🇷 Cloudflare2803:f800:52::/48 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blue.foundationdns.org`
		A	2a06:98c1:56::ac40:283d^{🇺🇸 Cloudflare2a06:98c1:56::/48}
			PTR	`blue.foundationdns.org`
		A	108.162.198.61^{🇺🇸 Cloudflare108.162.198.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	162.159.60.61^{Cloudflare162.159.60.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
		A	172.64.40.61^{🇺🇸 Cloudflare172.64.40.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blue.foundationdns.org`
MX	`route1.mx.cloudflare.net` ⭐
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁸²⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
MX	`route3.mx.cloudflare.net`⁽⁹⁰⁾
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.18.8.81, 104.18.9.81
		IPv6 hints	2606:4700::6812:851, 2606:4700::6812:951
SOA	`blue.foundationdns.com`dns@cloudflare.com serial=2410679981

`cloudflare.com`

DNSSEC	⚠️ Not signed
A	2606:4700::6810:84e5^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700::6810:85e5^{🇺🇸 Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.132.229^{Cloudflare104.16.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.16.133.229^{Cloudflare104.16.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ns3.cloudflare.com` ⭐
NS	`ns4.cloudflare.com`
NS	`ns5.cloudflare.com`
NS	`ns6.cloudflare.com`
NS	`ns7.cloudflare.com`
MX	`mxa.global.inbound.cf-emailsecurity.net` ⭐
MX	`mxb.global.inbound.cf-emailsecurity.net` ⭐
MX	`mxa-canary.global.inbound.cf-emailsecurity.net`⁽¹⁰⁾
MX	`mxb-canary.global.inbound.cf-emailsecurity.net`⁽¹⁰⁾
TXT	`DirectFedAuthUrl=https://cloudflare-security.cloudflareaccess.com/cdn-cgi/acc...`
TXT	`DirectFedAuthUrl=https://cloudflare-security.cloudflareaccess.com/cdn-cgi/acc...`
TXT	`MS=ms70274184`
TXT	`ZOOM_verify_7LFBvOO9SIigypFG2xRlMA`
TXT	`_neqmkgaq1lq9it5s8qmetrhbnu121wb`
TXT	`_saml-domain-challenge.2dc00405-79cd-457b-b288-a119c6f0c7b7.71996d53-d178-4ba...`
TXT	`_wkjc0fot0d7qrvrdt78bxkj2e2o67d2`
TXT	`apple-domain-verification=DNnWJoArJobFJKhJ`
TXT	`asv=894f6d1f9f83bcf44e4b1bc40bc1c4aa`
TXT	`atlassian-domain-verification=WxxKyN9aLnjEsoOjUYI6T0bb5vcqmKzaIkC9Rx2QkNb751G...`
TXT	`canva-site-verification=oOyaVnHC-OiFoR1BPvetNA`
TXT	`cisco-ci-domain-verification=27e926884619804ef987ae4aa1c4168f6b152ada84f4c8bf...`
TXT	`creatopy-domain-verification=97d2ca50-9b6f-4a21-9bdb-fbb630e4cec7`
TXT	`databank-domain-verification-hkehd2=fzgu4kmbZwMoW99zENgO4u8NL`
TXT	`docker-verification=c578e21c-34fb-4474-9b90-d55ee4cba10c`
TXT	`drift-domain-verification=f037808a26ae8b25bc13b1f1f2b4c3e0f78c03e67f24cefdd4e...`
TXT	`facebook-domain-verification=h9mm6zopj6p2po54woa16m5bskm6oo`
TXT	`google-site-verification=C7thfNeXVahkVhniiqTI1iSVnElKR_kBBtnEHkeGDlo`
TXT	`google-site-verification=ZdlQZLBBAPkxeFTCM1rpiB_ibtGff_JF5KllNKwDR9I`
TXT	`liveramp-site-verification=EhH1MqgwbndTWl1AN64hOTKz7hc1s80yUpchLbgpfY0`
TXT	`logmein-verification-code=b3433c86-3823-4808-8a7e-58042469f654`
TXT	`miro-verification=bdd7dfa0a49adfb43ad6ddfaf797633246c07356`
TXT	`onetrust-domain-verification=bd5cd08a1e9644799fdb98ed7d60c9cb`
TXT	`status-page-domain-verification=r14frwljwbxs`
TXT	`stripe-verification=5096d01ff2cf194285dd51cae18f24fa9c26dc928cebac3636d462b4c...`
TXT	`stripe-verification=bf1a94e6b16ace2502a4a7fff574a25c8a45291054960c883c59be39d...`
TXT	`uber-domain-verification=58086039-150a-42a4-a4be-b4032921aa0f`
TXT	`v=spf1 ip4:199.15.212.0/22 ip4:173.245.48.0/20 include:_spf.google.com includ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.16.132.229, 104.16.133.229
		IPv6 hints	2606:4700::6810:84e5, 2606:4700::6810:85e5
SOA	`ns3.cloudflare.com`dns@cloudflare.com serial=2410308532

WOT: SAFE (67/100)
rank #147 globally
rank #95 in the tld

cloudflare.com

Cloudflare.com is the primary website of Cloudflare, Inc., a company that provides CDN, DNS, DDoS mitigation and security services for websites worldwide.

Key facts

Owner / operator: Cloudflare, Inc.
TLD:.com— gTLD
Primary purpose: CDN, DDoS protection, DNS, and web security services
Status: active

History

Year	Event
2009	Cloudflare founded by Matthew Prince, Lee Holloway, and Michelle Zatlyn
2010	Public launch of Cloudflare’s CDN and security services
2019	Cloudflare completed its IPO on the New York Stock Exchange

Notable subdomains or services

*.workers.dev– Cloudflare Workers serverless platform
*.pages.dev– Cloudflare Pages static site hosting

Related domains

cloudflare.net– used for certain Cloudflare API and service endpoints

🔒 HSTS Preload (+subdomains)
Semrush Rank:#1,279 Keywords:576,617 Traffic:2,084,359/mo
WOT: UNKNOWN (87/100)
📈 Tranco rank: #3

Cloudflare is a web infrastructure and security company founded in 2009, providing CDN, DDoS protection, DNS services, and zero-trust security. The company operates one of the world's largest networks, spanning 330+ cities across 125+ countries, protecting approximately 20% of all websites and blocking over 234 billion cyber threats daily.

The company organizes its offerings around three pillars: Connect (SASE and workspace security), Protect (WAF, DDoS, bot management), and Build (developer platform). Cloudflare runs the popular 1.1.1.1 public DNS resolver and provides industry-leading authoritative DNS hosting. Their developer platform includes Workers (serverless computing), R2 (object storage), D1 (SQL databases), and Workers AI for edge-based machine learning.

Recent developments include an AI Security Suite for protecting generative and agentic AI applications, acquisitions of Replicate (AI cloud) and Astro (web framework), and recognition as a Leader in Forrester's Web Application Firewall Wave and Visionary in Gartner's SASE Magic Quadrant.

Subdomains

eunorth-two.labs.cloudflare.com

sso-auto.labs.cloudflare.com

uswest-one.labs.cloudflare.com

uswest.labs.cloudflare.com

Same first word

labs.rs

labs.land

labs.photos

labs.computer

labs.technology

labs.tk

labs.barclays

labs.google

labs.directory

labs.hu

labs.bmw

labs.it

labs.lv

labs.solutions

labs.services

labs.org.ru

labs.today

labs.cz

labs.info

labs.digital

labs.cool

labs.community

labs.nl

labs.com.br

labs.institute

labs.ro

labs.guru

labs.build

labs.co.uk

labs.dog

labs.us

labs.com.vn

labs.ltd

labs.net.cn

labs.blue

labs.ws

labs.la

labs.edu.vn

labs.cisco

labs.edu.mx

labs.net

labs.bible

labs.mx

labs.education

labs.id

labs.web.id

labs.cc

labs.pm

labs.dk

labs.by

labs.media

labs.ooo

labs.gr

labs.bio

labs.sydney

labs.group

labs.at

labs.com.uy

labs.ca

labs.vercel.dev

labs.zapto.org

labs.com.tr

labs.moscow

labs.fm

labs.es

labs.blogspot.com

labs.mobi

labs.in.ua

labs.no

labs.com.au

labs.io

labs.zone

labs.ink

labs.tel

labs.uy

labs.red

labs.go.kr

labs.gov.cn

labs.cat

labs.world

labs.fr

labs.be

labs.biz

labs.kiwi

labs.wtf

labs.hk

labs.pk

labs.com.ar

labs.sg

labs.com

labs.green

labs.org.uk

labs.kz

labs.se

labs.my

labs.im

labs.center

labs.coffee

Similar names

bsal.ca

lsba.net

absl.ac.th

blsa.ch

bals.us

slab.cash

slab.jp

slba.se

bsla.org.uk

asbl.in

lbsa.cn

bsal.ru

bsla.de

absl.ma

blas.ca

blas.es

slab.ch

lbsa.com.ar

blas.info

basl.cz

abls.de

aslb.nl

lsab.nu

blas.com.ua

bsla.ch

bsal.net

bals.nl

sabl.cz

lsab.se

basl.at

lbas.cz

bals.org

aslb.com

abls.co.za

sbal.co.in

slab.com.tw

slab.sh

sbla.com

asbl.com

blas.si

slab.today

sabl.cn

bals.am

asbl.nl

salb.cn

albs.com.au

salb.ru

salb.biz

basl.co.nz

bals.be

salb.net

lsab.ru

abls.net

alsb.com.vn

slab.by

lbas.shop

aslb.cz

blas.com.pa

blsa.com.br

blas.co

slab.org.uk

bals.ch

slba.com

sabl.com.cn

bals.fr

bals.es

lsba.us

slba.ca

albs.de

abls.org

lsab.net

lasb.com

slab.ro

slba.it

sabl.com

absl.com

blsa.cn

DNS History

10 records (10 active, 0 former)

●NSblue.foundationdns.com2026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●NSblue.foundationdns.net2026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●NSblue.foundationdns.org2026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●MXroute1.mx.cloudflare.net2026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●MXroute2.mx.cloudflare.net2026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●MXroute3.mx.cloudflare.net2026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●A104.18.8.812026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●A104.18.9.812026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●A2606:4700::6812:8512026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

●A2606:4700::6812:9512026-07-24 → 2026-07-28 · 2 obs

● 2026-07-24 22:39:22
● 2026-07-28 15:54:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cloudflare.com	ns3.cloudflare.com, ns5.cloudflare.com, ns4.cloudflare.com, ns6.cloudflare.com...	-

✅ Authoritative Response

Server:162.159.3.11

NS records: ns3.cloudflare.com, ns5.cloudflare.com, ns4.cloudflare.com, ns6.cloudflare.com, ns7.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloudflare.com (unsigned zone)

⏱️ Timing

Total: 162ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.18.9.81, 104.18.8.81`
AAAA	2	`2606:4700::6812:951, 2606:4700::6812:851`
NS	3	`blue.foundationdns.com, blue.foundationdns.net...`
MX	3	`route1.mx.cloudflare.net (pri: 31), route2.mx.cloudflare.net (pri: 82)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blue.foundationdns.com dns.cloudflare.co`

Analysis

Hierarchy

eunorth-two.labs.cloudflare.com, sso-auto.labs.cloudflare.com, uswest-one.labs.cloudflare.com and uswest.labs.cloudflare.com each fall under the parent domain labs.cloudflare.com.

IP Addresses

labs.cloudflare.com resolves to four IP addresses: 104.18.8.81, 104.18.9.81, 2606:4700::6812:851 and 2606:4700::6812:951.

jameshardieoffer.com, ouvidoria.jaboatao.pe.gov.br, www.diariooficial.jaboatao.pe.gov.br and two other host names share IP numbers with labs.cloudflare.com.

Name Servers

labs.cloudflare.com is delegated to three name servers: blue.foundationdns.com, blue.foundationdns.net and blue.foundationdns.org.

labs.cloudflare.com partially shares its NS delegation with several other domains, including frflow.com, thbagency.co.za, 7k7k7.com.cn and two others.

The name servers dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net are often found in use alongside these name servers.

Hostnames that resolve to 6 IP addresses:

blue.foundationdns.com resolves to 108.162.198.1, 162.159.60.1, 172.64.40.1 and 3 other IP addresses.

blue.foundationdns.net resolves to 108.162.198.31, 162.159.60.31, 172.64.40.31 and 3 other IP addresses.

blue.foundationdns.org resolves to 108.162.198.61, 162.159.60.61, 172.64.40.61 and 3 other IP addresses.

Mail Servers

labs.cloudflare.com uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

labs.cloudflare.com has at least partial mail server overlap with other domains such as oucch.com, yoursavegames.com, krystalentertainment.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

labs.cloudflare.com - robtex.com