Castle.io Castle – Monitor and prevent any account abuse

The quickest way to deal with fraud rings, account takeovers, and suspicious transactions.

Castle.io Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.22 sec.

Last Checked: 08/20/2025

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Castle.io traffic estimate is about 568 unique visitors and 1,988 pageviews per day. The approximated value of castle.io is 39,420 USD. Every unique visitor makes about 3.5 pageviews on average.

Alexa Traffic Rank estimates that castle.io is ranked number 19,022 in the world, while most of its traffic comes from United States, where it occupies as high as 98,371 place.

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

During the last check (August 15, 2024) castle.io has an expired SSL certificate issued by Let's Encrypt (expired on October 29, 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 and Symantec castle.io is pretty a safe domain.

Relying on Google Mobile-Friendly test castle.io is well optimized for mobile and tablet devices.

Castle.io General Information

Castle.io Audience Geography

Where are website visitors coming from?

Country	Visitors
United States US	74.1%
Other	25.9%

Country	Rank
United States US	98371

Castle.io Traffic Distribution

Where do visitors go on castle.io?

Subdomain	Pageviews
castle.io	57.69%
other	42.31%

Subdomain	Views per User
castle.io	1

Subdomain	Reach
castle.io	81.33%

Castle.io Popularity

How popular is castle.io?

Period	Global Rank	Global Rank Delta
past 3 months	332389	99100
past month	370141	53352
past week	257782	-584197

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	319648	102333	13	-42.35%	3.5	-7.427%
30	461149	248886	8	-63.328%	2	-69.94%
7	293697	-810081	16	700%	2	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	363641	104937	14	-37.68%
30	358097	-47322	14	20%
7	266271	-457585	2	200%

Press rescan to collect fresh statistics for this website...

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Castle.io Safety Information

Rankchart Summary

Safe

Updated: 08/20/2025

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: 02/10/2025

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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: 03/02/2017

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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: 02/14/2021

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McAfee assesses castle.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 castle.io for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 08/20/2025

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

Castle.io SSL Information

Information about SSL/TLS certificates

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Domain	castle.io
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	07/31/2024
Expiration	10/29/2024
Signed	Certificate is not self signed
Additional Domains	castle.io www.castle.io

SSL Checker

Castle.io Server Information

Castle.io Server Location

Where website hosting server is located?

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Castle.io ASN Information

Information about IP address owner

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Updated: 12/25/2024

Raw ASN data:

Geolocation

ASN Lookup

Castle.io Domain Name Information

Castle.io DNS Information

Domain name service records

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A

Host	A Record	TTL

Castle.io Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Domain Name: castle.io
Registry Domain ID: 19ecfc28a1c74082aa7aabb625f05c22-DONUTS
Registrar WHOIS Server: whois.101domain.com
Registrar URL: http://101domain.com
Updated Date: 2021-10-01T17:59:27Z
Creation Date: 2014-12-27T00:30:13Z
Registry Expiry Date: 2024-12-27T00:30:13Z
Registrar: 101domain GRS Limited
Registrar IANA ID: 1011
Registrar Abuse Contact Email: abuse@101domain.com
Registrar Abuse Contact Phone: +1.7604448674
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Digital Privacy Corporation
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: ns-77.awsdns-09.com
Name Server: ns-1523.awsdns-62.org
Name Server: ns-1818.awsdns-35.co.uk
Name Server: ns-712.awsdns-25.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-05-14T13:50:11Z

Whois

DNS Lookup

Castle.io HTML Validation

Castle.io W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Attribute “ng-app” not allowed on element “html” at this point.

Attribute “ng-bind” not allowed on element “title” at this point.

Attribute “href” not allowed on element “button” at this point.

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

Warnings:

The “button” role is unnecessary for element “button”.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

HTML Validator

Castle.io Desktop Performance

How Well Castle.io Performs On Desktops?

Website desktop performance and usability tips

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Speed

86%

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

Leverage browser caching

Updated: 02/03/2019

Castle.io Mobile Performance

How Optimized Is Castle.io for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

100%

Updated: 02/03/2019

Castle.io Nearest Competitors

Estimated Nearest Competitors Of Castle.io

armoureckrichmeats.com
herstorygame.com
hillbergandberk.com
ineqe.com
lozo.com
midlandpipe.com
revvelationmotors.com
rhuffcpa.com
wmay.com
desifaceup.in
castle.io
korrelatie.nl
mudbrick.co.nz
contadordepalavras.online
icfpconference.org
kcma.org
mercymedical.org
sologenic.org
silesia24.pl
ngcms.ru
rumbastock.ru
ise.org.uk

Castle.io URL Typos

Most common user URL mistypes for castle.io

www.castle.com
www.castle.net
www.castle.org
www.castle.info
www.castle.biz
www.castle.us
www.castle.mobi
www.astle.io
www.castle.io
www.xastle.io
www.cxastle.io
www.xcastle.io
www.dastle.io
www.cdastle.io
www.dcastle.io
www.fastle.io
www.cfastle.io
www.fcastle.io
www.vastle.io
www.cvastle.io
www.vcastle.io
www.cstle.io
www.cqstle.io
www.caqstle.io
www.cqastle.io
www.cwstle.io
www.cawstle.io
www.cwastle.io
www.csstle.io
www.casstle.io
www.csastle.io
www.czstle.io
www.cazstle.io
www.czastle.io
www.catle.io
www.cawtle.io
www.caswtle.io
www.caetle.io
www.casetle.io
www.caestle.io
www.cadtle.io
www.casdtle.io
www.cadstle.io
www.caztle.io
www.casztle.io
www.caxtle.io
www.casxtle.io
www.caxstle.io
www.caatle.io
www.casatle.io
www.caastle.io
www.casle.io
www.casrle.io
www.castrle.io
www.casrtle.io
www.casfle.io
www.castfle.io
www.casftle.io
www.casgle.io
www.castgle.io
www.casgtle.io
www.casyle.io
www.castyle.io
www.casytle.io
www.caste.io
www.castpe.io
www.castlpe.io
www.castple.io
www.castoe.io
www.castloe.io
www.castole.io
www.castke.io
www.castlke.io
www.castkle.io
www.castl.io
www.castlw.io
www.castlew.io
www.castlwe.io
www.castls.io
www.castles.io
www.castlse.io
www.castld.io
www.castled.io
www.castlde.io
www.castlr.io
www.castler.io
www.castlre.io

Total Resources	51
Number of Hosts	23
Static Resources	31
JavaScript Resources	20
CSS Resources	2

Text	355.0 Bytes
CSS	229.0 KBytes
Images	414.0 KBytes
HTML	31.2 KBytes
JavaScript	5.9 MBytes
Other	203.5 KBytes

Total Resources	52
Number of Hosts	23
Static Resources	31
JavaScript Resources	20
CSS Resources	2

Text	355.0 Bytes
CSS	229.0 KBytes
Images	414.3 KBytes
HTML	31.2 KBytes
JavaScript	5.9 MBytes
Other	198.9 KBytes