Cncf.io Cloud Native Computing Foundation

CNCF is the vendor-neutral hub of cloud native computing, dedicated to making cloud native ubiquitous.

Cncf.io Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.30 sec.

Last Checked: 11/05/2024

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Cncf.io traffic estimate is about 316,759 unique visitors and 2,534,072 pageviews per day. The approximated value of cncf.io is 2,736,720 USD. Every unique visitor makes about 8 pageviews on average.

cncf.io is hosted by FASTLY - Fastly, US. See the list of other websites hosted by FASTLY - Fastly, US.

Cncf.io is registered under .IO top-level domain. Check other websites in .IO zone.

During the last check (August 31, 2024) cncf.io has a valid and up-to-date SSL certificate issued by Let's Encrypt that expires on November 07, 2024, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust cncf.io is pretty a safe domain.

Relying on Google Mobile-Friendly test cncf.io is well optimized for mobile and tablet devices, however website page loading time may be improved.

Cncf.io General Information

Information not available

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Cncf.io Safety Information

Rankchart Summary

Safe

Updated: 11/05/2024

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Safe

Updated: 02/04/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 12/14/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 01/04/2021

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McAfee assesses cncf.io for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze cncf.io for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/11/2019

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The WOT calculates reputation of the cncf.io. This reputation system receives ratings from users and information from third-party sources, assesses the cncf.io for safety features and confirms, whether cncf.io is suitable for children.

Cncf.io SSL Information

Information about SSL/TLS certificates

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Domain	cncf.io
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	08/09/2024
Expiration	11/07/2024
Signed	Certificate is not self signed
Additional Domains	cncf.io www.cncf.io

SSL Checker

Cncf.io Server Information

Cncf.io Server Location

Where website hosting server is located?

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Cncf.io ASN Information

Information about IP address owner

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ASN ID: 54113

ASN Title: FASTLY - Fastly, US

Updated: 03/08/2024

Raw ASN data:

Geolocation

ASN Lookup

Cncf.io Domain Name Information

Cncf.io DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
cncf.io	23.185.0.3	300

Host	MX Record	Priority	TTL
cncf.io	aspmx.l.google.com	1	300
cncf.io	alt3.aspmx.l.google.com	10	300
cncf.io	alt4.aspmx.l.google.com	10	300
cncf.io	alt1.aspmx.l.google.com	5	300
cncf.io	alt2.aspmx.l.google.com	5	300

Host	NS Record	TTL
cncf.io	ns-1181.awsdns-19.org	172800
cncf.io	ns-1579.awsdns-05.co.uk	172800
cncf.io	ns-473.awsdns-59.com	172800
cncf.io	ns-988.awsdns-59.net	172800

Host	TXT Record	TTL
cncf.io	google-site-verification=SmMiDwGXXq-mW2Pl9FSpFHJlDpfsNd0pLIp3VM44pMM	300
cncf.io	v=spf1 ip4:140.211.169.12/30 include:_spf.google.com include:email.influitive.com ~all	300

Cncf.io Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Domain Name: cncf.io
Registry Domain ID: e26a5463c92740d99bfbb5aa3136b52b-DONUTS
Registrar WHOIS Server: whois.1api.net
Registrar URL: http://www.1api.net
Updated Date: 2022-07-16T23:06:58Z
Creation Date: 2015-07-16T23:06:04Z
Registry Expiry Date: 2023-07-16T23:06:04Z
Registrar: 1API GmbH
Registrar IANA ID: 1387
Registrar Abuse Contact Email: abuse@1api.net
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: autoRenewPeriod https://icann.org/epp#autoRenewPeriod
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: The Linux Foundation
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: CA
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: US
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns1.dnsimple.com
Name Server: ns2.dnsimple.com
Name Server: ns3.dnsimple.com
Name Server: ns4.dnsimple.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-07-23T19:18:33Z

Whois

DNS Lookup

Cncf.io HTML Validation

Cncf.io W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Attribute “xmlns:fb” not allowed here.

Attribute “xmlns:addthis” not allowed here.

Element “script” must not have attribute “async” unless attribute “src” is also specified.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Bad value “https://theeventscalendar.com/” for attribute “rel” on element “link”: The string “https://theeventscalendar.com/” is not a registered keyword.

Saw “<!--” within a comment. Probable cause: Nested comment (not allowed).

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Element “h2” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Element “p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Bad value “video” for attribute “rel” on element “a”: The string “video” is not a registered keyword.

End tag “section” seen, but there were open elements.

Unclosed element “div”.

No “p” element in scope but a “p” end tag seen.

The “center” element is obsolete. Use CSS instead.

Bad value “_video” for attribute “target” on element “a”: Reserved keyword “video” used.

Attribute “ckass” not allowed on element “p” at this point.

Warnings:

Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.

Attribute with the local name “xmlns:addthis” is not serializable as XML 1.0.

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

HTML Validator

Cncf.io Desktop Performance

How Well Cncf.io Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

61%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Avoid landing page redirects

Minify JavaScript

Leverage browser caching

Prioritize visible content

Minify CSS

Updated: 05/19/2017

Cncf.io Mobile Performance

How Optimized Is Cncf.io for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

95%

Size content to viewport

Size tap targets appropriately

Updated: 05/18/2017

Cncf.io Nearest Competitors

Estimated Nearest Competitors Of Cncf.io

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nycgo.com
devdiscourse.com
chocolatey.org
link.com
blogspot.co.nz

Cncf.io URL Typos

Most common user URL mistypes for cncf.io

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CSS	1.2 MBytes
Images	1.4 MBytes
HTML	158.7 KBytes
JavaScript	1.6 MBytes
Other	197.3 KBytes

CSS	1.2 MBytes
Images	1.4 MBytes
HTML	158.5 KBytes
JavaScript	1.6 MBytes
Other	168.3 KBytes

Total Resources	95
Number of Hosts	24
Static Resources	72
JavaScript Resources	41
CSS Resources	19