
Lusha
Apollo.io
ZoomInfo
Hunter.io
Clearbit
UpLead
RocketReach
DiscoverOrg
Security Headers
Mozilla Observatory
Hardenize
Qualys SSL Server Test
HTTP Observatory
MxToolBox
Snyk
Sucuri Security Scanner
Lusha is a continuously updating database that provides B2B Salespeople with targeted, accurate, and timely business information. Lusha aggregates its data from multiple sources, cross-checking and updating LIVE to ensure up-to-the-minute data accuracy and database cleanliness.
Lusha
Security HeadersBased on our record, Security Headers seems to be a lot more popular than Lusha. While we know about 69 links to Security Headers, we've tracked only 1 mention of Lusha. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Most SDR stacks start with a contact database โ ZoomInfo, Apollo, or Lusha โ and treat enrichment as a one-time step at the top of the funnel. The problem: these databases are 3โ18 months stale on average. Job titles change. Companies restructure. Decision-makers who were Director of Engineering in Q1 are VP by Q3. - Source: dev.to / 3 months ago
Check: Go to securityheaders.com and enter your URL. A grade below B means you're missing important ones. - Source: dev.to / about 1 month ago
The curl above is the fastest check; all four lines should come back. In a browser, DevTools, Network tab, click the document request, read Response Headers. For a letter grade, securityheaders.com scores you against a known rubric. One quirk: these four alone land a B, and you reach A only once you add Content-Security-Policy. - Source: dev.to / about 2 months ago
Remediation: Configure your web server to suppress or mask the Server header. Add security headers like Content-Security-Policy, Strict-Transport-Security, X-Frame-Options, and X-Content-Type-Options. You can use tools like securityheaders.com to check your current header posture. - Source: dev.to / 3 months ago
Step 4: Check your security headers (2 minutes) Visit securityheaders.com and enter your deployed URL. If you get anything below a B, you're missing critical protections. - Source: dev.to / 4 months ago
How to check: Run curl -I https://yourdomain.com and scan the response headers. Or paste your URL into securityheaders.com for a free graded report. - Source: dev.to / 4 months ago
Apollo.io - Apolloโs predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
Mozilla Observatory - The Mozilla Observatory is a project designed to help developers, system administrators, and security professionals configure their sites safely and securely.
ZoomInfo - ZoomInfo is a B2B database providing detailed business information on people and companies.
Hardenize - Hardenize provides a comprehensive and free assessment of web site network and security configuration.
Hunter.io - Find all the email addresses related to a domain
Qualys SSL Server Test - This free online service performs a deep analysis of the configuration of any SSL web server on the public Internet.