Castellum.ai

Castellum.ai Overview

Castellum.ai belongs to SQUARESPACE - Squarespace, Inc., US. Check the list of other websites hosted by SQUARESPACE - Squarespace, Inc., US.

In terms of rank-to-traffic ratio, castellum.ai has 7,759 unique users per day, viewing 31,004 pages. The rank based value of castellum.ai is 47,239 USD. Every user makes 4.32 pageviews on average.

Castellum.ai boasts a link base consisting of 484 referring domains and 579 external backlinks, as revealed by the data obtained from web network scanning.

Castellum.ai top-level domain belongs to .AI domain zone. Check other webpages in .AI zone.

According the last verification test in September 06, 2020, castellum.ai has an expired SSL certificate issued by Let's Encrypt (expired on November 19, 2020). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing and Symantec castellum.ai is a fairly safe domain.

According the Mobile-Friendly test by Google castellum.ai is nice optimized for mobile devices and tablets.

Castellum.ai Website Safety

Overview

Last Updated: 12/28/2024

Unknown status.

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

Last Updated: 01/07/2024

castellum.ai is safe.

Norton ConnectSafe evaluates castellum.ai for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 12/28/2024

Not yet checked.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/19/2020

castellum.ai is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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

Site Advisor

Last Updated: 01/18/2021

castellum.ai is safe.

McAfee assesses castellum.ai 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 castellum.ai for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/28/2024

castellum.ai child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	castellum.ai
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	08/21/2020
Expiration	11/19/2020
Signed	Certificate is not self signed
Additional Domains	castellum.ai

Castellum.ai Rank History

Alexa Rank shows how popular castellum.ai is in comparison with other sites. The most popular site has Alexa Rank equals 1. If castellum.ai has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to castellum.ai and pageviews on castellum.ai over the past 3 months.

Castellum.ai Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 53831

ASN Title: SQUARESPACE - Squarespace, Inc., US

Last Update: 06/15/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 53831
ASName: SQUARESPACE
ASHandle: AS53831
RegDate: 2013-01-02
Updated: 2017-01-04
Comment: Squarespace
Comment: https://www.squarespace.com
Ref: https://rdap.arin.net/registry/autnum/53831

OrgName: Squarespace, Inc.
OrgId: SQUAR-30
Address: 225 Varick St
City: New York
StateProv: NY
PostalCode: 10014
Country: US
RegDate: 2012-04-26
Updated: 2017-01-04
Comment: https://squarespace.com
Ref: https://rdap.arin.net/registry/entity/SQUAR-30

OrgNOCHandle: SYSTE409-ARIN
OrgNOCName: Systems
OrgNOCPhone: +1-347-758-4644
OrgNOCEmail: systems-net@squarespace.com
OrgNOCRef: https://rdap.arin.net/registry/entity/SYSTE409-ARIN

OrgTechHandle: SYSTE409-ARIN
OrgTechName: Systems
OrgTechPhone: +1-347-758-4644
OrgTechEmail: systems-net@squarespace.com
OrgTechRef: https://rdap.arin.net/registry/entity/SYSTE409-ARIN

OrgAbuseHandle: ABUSE5803-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-347-758-4644
OrgAbuseEmail: abuse-network@squarespace.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5803-ARIN

RAbuseHandle: ABUSE5803-ARIN
RAbuseName: Abuse
RAbusePhone: +1-347-758-4644
RAbuseEmail: abuse-network@squarespace.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE5803-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Castellum.ai Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Castellum.ai HTML Check

HTML Validation Tool

Errors

Attribute “xmlns:og” not allowed here.

Attribute “xmlns:fb” not allowed here.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad value “Accept-CH” for attribute “http-equiv” on element “meta”.

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

Attribute “referrerpolicy” not allowed on element “script” at this point.

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

CSS: “--gradientHeaderBackgroundColor”: Invalid RGB function.

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

CSS: “backdrop-filter”: Property “backdrop-filter” doesn't exist.

Attribute “elementtiming” not allowed on element “img” at this point.

Attribute “fetchpriority” not allowed on element “img” at this point.

Attribute “loading” not allowed on element “img” at this point.

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

CSS: “grid-template-columns”: Too many values or values are not recognized.

CSS: Parse Error.

Element “center” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)

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

End tag “h1” seen, but there were open elements.

Unclosed element “center”.

Duplicate attribute “alt”.

End tag “clippath” did not match the name of the current open element (“path”).

CSS: “inset”: Property “inset” doesn't exist.

Duplicate attribute “id”.

Element “img” is missing required attribute “src”.

Bad value “” for attribute “target” on element “a”: Browsing context name must be at least one character long.

The “itemprop” attribute was specified, but the element is not a property of any item.

Warnings

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

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

The “type” attribute is unnecessary for JavaScript resources.

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

Consider using the “h1” element as a top-level heading only (all “h1” elements are treated as top-level headings by many screen readers and other tools).

Empty heading.

The “heading” role is unnecessary for element “h4”.

The “charset” attribute on the “script” element is obsolete.

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

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

Castellum.ai Desktop Performance

Last tested: 03/19/2020

Desktop Speed

98%

Leverage browser caching

Desktop Resource Breakdown

Total Resources	8
Number of Hosts	3
Static Resources	5
JavaScript Resources	2
CSS Resources	3

Castellum.ai Mobile Insights

Last tested: 03/19/2020

Mobile Usability

100%

Mobile Speed

97%

Leverage browser caching

Mobile Resource Breakdown

Total Resources	8
Number of Hosts	3
Static Resources	5
JavaScript Resources	2
CSS Resources	3

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Castellum.ai

Castellum.ai Overview

Castellum.ai Website Safety

Castellum.ai Rank History

Castellum.ai Hosting Information

Castellum.ai Domain Registration and Settings

Castellum.ai HTML Check

Castellum.ai Desktop Performance

Castellum.ai Mobile Insights

Castellum.ai Similar Audits

Castellum.ai Common Typos