Deep SSL/TLS Vulnerability Test
This report provides a deep analysis of the SSL/TLS configuration of workatastartup.com. It checks for protocol support, cipher strength, and known vulnerabilities.
Scan Results
Testing all IP addresses (port 443): 18.172.122.22 18.172.122.83 18.172.122.107 18.172.122.79 ----------------------------------------------------- Start 2026-05-13 11:45:04 -->> 18.172.122.22:443 (workatastartup.com) <<-- Further IP addresses: 18.172.122.79 18.172.122.83 18.172.122.107 rDNS (18.172.122.22): server-18-172-122-22.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "http://www.workatastartup.com/" -- Redirect to insecure URL (NOT ok) HTTP clock skew +1 sec from localtime HTTP Age (RFC 7234) 22 Strict Transport Security not offered Public Key Pinning -- Server banner AmazonS3 Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers -- Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 724c54fde3ea958dbc374089754ed25c.cloudfront.net (CloudFront) Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered SWEET32 (CVE-2016-2183, CVE-2016-6329) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=64C3C6B2149034D73D0AEBD528302582A0DEDA11E2D31A24B0B9DAD35EB367FF LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-05-13 11:46:01 [ 65s] -->> 18.172.122.22:443 (workatastartup.com) <<-- ----------------------------------------------------- Start 2026-05-13 11:46:01 -->> 18.172.122.83:443 (workatastartup.com) <<-- Further IP addresses: 18.172.122.79 18.172.122.22 18.172.122.107 rDNS (18.172.122.83): server-18-172-122-83.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "http://www.workatastartup.com/" -- Redirect to insecure URL (NOT ok) HTTP clock skew +1 sec from localtime HTTP Age (RFC 7234) 88 Strict Transport Security not offered Public Key Pinning -- Server banner AmazonS3 Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers -- Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 0fd9d4972adcc8c2a75b1234d2dccfbe.cloudfront.net (CloudFront) Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered SWEET32 (CVE-2016-2183, CVE-2016-6329) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=64C3C6B2149034D73D0AEBD528302582A0DEDA11E2D31A24B0B9DAD35EB367FF LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-05-13 11:47:14 [ 138s] -->> 18.172.122.83:443 (workatastartup.com) <<-- ----------------------------------------------------- Start 2026-05-13 11:47:15 -->> 18.172.122.107:443 (workatastartup.com) <<-- Further IP addresses: 18.172.122.79 18.172.122.22 18.172.122.83 rDNS (18.172.122.107): server-18-172-122-107.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "http://www.workatastartup.com/" -- Redirect to insecure URL (NOT ok) HTTP clock skew +1 sec from localtime HTTP Age (RFC 7234) 163 Strict Transport Security not offered Public Key Pinning -- Server banner AmazonS3 Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers -- Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 b5a438ce0ef9bd741100c84c3520b1d4.cloudfront.net (CloudFront) Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered SWEET32 (CVE-2016-2183, CVE-2016-6329) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=64C3C6B2149034D73D0AEBD528302582A0DEDA11E2D31A24B0B9DAD35EB367FF LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-05-13 11:48:32 [ 216s] -->> 18.172.122.107:443 (workatastartup.com) <<-- ----------------------------------------------------- Start 2026-05-13 11:48:33 -->> 18.172.122.79:443 (workatastartup.com) <<-- Further IP addresses: 18.172.122.22 18.172.122.83 18.172.122.107 rDNS (18.172.122.79): server-18-172-122-79.ord56.r.cloudfront.net. Service detected: HTTP Testing for server implementation bugs No bugs found. Testing HTTP header response @ "/" HTTP Status Code 301 Moved Permanently, redirecting to "http://www.workatastartup.com/" -- Redirect to insecure URL (NOT ok) HTTP clock skew +1 sec from localtime HTTP Age (RFC 7234) 238 Strict Transport Security not offered Public Key Pinning -- Server banner AmazonS3 Application banner -- Cookie(s) (none issued at "/") -- maybe better try target URL of 30x Security headers -- Reverse Proxy banner X-Cache: Hit from cloudfront Via: 1.1 7f35b8e8cbe36bbbc16adf14a62d278a.cloudfront.net (CloudFront) Testing vulnerabilities Secure Renegotiation (RFC 5746) supported (OK) Secure Client-Initiated Renegotiation not vulnerable (OK) CRIME, TLS (CVE-2012-4929) not vulnerable (OK) BREACH (CVE-2013-3587) no gzip/deflate/compress/br HTTP compression (OK) - only supplied "/" tested POODLE, SSL (CVE-2014-3566) not vulnerable (OK) TLS_FALLBACK_SCSV (RFC 7507) No fallback possible (OK), no protocol below TLS 1.2 offered SWEET32 (CVE-2016-2183, CVE-2016-6329) not vulnerable (OK) FREAK (CVE-2015-0204) not vulnerable (OK) DROWN (CVE-2016-0800, CVE-2016-0703) not vulnerable on this host and port (OK) make sure you don't use this certificate elsewhere with SSLv2 enabled services, see https://search.censys.io/search?resource=hosts&virtual_hosts=INCLUDE&q=64C3C6B2149034D73D0AEBD528302582A0DEDA11E2D31A24B0B9DAD35EB367FF LOGJAM (CVE-2015-4000), experimental not vulnerable (OK): no DH EXPORT ciphers, no DH key detected with <= TLS 1.2 BEAST (CVE-2011-3389) not vulnerable (OK), no SSL3 or TLS1 LUCKY13 (CVE-2013-0169), experimental not vulnerable (OK) Winshock (CVE-2014-6321), experimental not vulnerable (OK) RC4 (CVE-2013-2566, CVE-2015-2808) no RC4 ciphers detected (OK) Done 2026-05-13 11:49:43 [ 287s] -->> 18.172.122.79:443 (workatastartup.com) <<-- ----------------------------------------------------- Done testing now all IP addresses (on port 443): 18.172.122.22 18.172.122.83 18.172.122.107 18.172.122.79
About this Scan
This scan uses testssl.sh to check for:
- Protocols: SSLv2, SSLv3, TLS 1.0, TLS 1.1, TLS 1.2, TLS 1.3
- Vulnerabilities: Heartbleed, POODLE, FREAK, Logjam, DROWN, etc.
- Cipher Suites: Weak ciphers, perfect forward secrecy (PFS) support.