Trust score
Probably legitimate
In summary, we think join.slack.com is legit as we found few indicators which might point to a scam.
Overview
Key findings from our automated analysis.
- This website seems to offer jobs or career ad… This website seems to offer jobs or career advice. Check our blog on "Job Scams"
- The SSL certificate is valid
- This website is This website is (very) old
- This website is safe according to DNSFilter
- According to Tranco this site has a low rank
- This site is a website within another website
Score by criteria
How each factor feeds into the overall rating.
Detailed analysis
Domain information
Registration details recorded for join.slack.com.
- Created
- 21 October 1992
- Last updated
- 18 September 2025
- Renews
- 20 October 2027
- Registrant
- Slack Hostmaster
- Organisation
- Slack Technologies, Inc.
- Contact
- [email protected]
Hosting & certificate
Where the site is served from, and who vouches for its encryption.
- Registrant country
- US
- Certificate issuer
- Let's Encrypt
- Validation level
- Domain Validated (DV)
- Certificate state
- Valid
- Response speed
- Fast
What the site presents
Content and metadata read from the page at scan time.
- Page title
- Slack | AI Work Platform & Productivity Tools
- Description
- Boost productivity and save time with Slack? ? ?the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.
What we flagged
These findings reduced the final score.
- Finding 1
- According to Tranco this site has a low rank
- Finding 2
- This site is a website within another website
Analysis findings
What our scanner recorded, most significant first.
- According to Tranco this site has a low rank Caution
- This site is a website within another website Caution
- This website seems to offer jobs or career advice. Check our blog on "Job Scams" Positive
Trust history
How the score moved over the past year.
Notable events
-
21 August 2026
Score: 71/100
Latest analysis
-
18 September 2025
WHOIS record updated
-
21 October 1992
Domain registered
Similar sites
Other .com domains that scored well.
How is this score calculated?
Our score draws on technical, reputational and behavioural signals gathered when we scanned the site. Each one is weighted by how much it affects safety and reliability. The final score runs from 0 to 100.