Deep SSL/TLS Vulnerability Test

This report provides a deep analysis of the SSL/TLS configuration of rs-dataplane.splashtop.com. It checks for protocol support, cipher strength, and known vulnerabilities.

Scan Results

Testing all IP addresses (port 443): 151.101.66.133 151.101.130.133 151.101.194.133 151.101.2.133
-----------------------------------------------------
 Start 2026-03-03 00:03:44        -->> 151.101.66.133:443 (rs-dataplane.splashtop.com) <<--

 Further IP addresses:   151.101.2.133 151.101.130.133 151.101.194.133 
 rDNS (151.101.66.133):  --
 Service detected:       HTTP

 Testing for server implementation bugs 

 No bugs found.

 Testing HTTP header response @ "/" 

 HTTP Status Code             200 OK
 HTTP clock skew              0 sec from localtime
 Strict Transport Security    300 s = 0 days is too short ( >= 15552000 seconds recommended), just this domain
 Public Key Pinning           --
 Server banner                (no "Server" line in header, interesting!)
 Application banner           --
 Cookie(s)                    (none issued at "/")
 Security headers             Access-Control-Allow-Origin: *
                              X-Served-By: cache-chi-kigq8000113-CHI
 Reverse Proxy banner         Via: 1.1 varnish
                              X-Cache: MISS
                              X-Cache-Hits: 0


 Testing vulnerabilities 

 Secure Renegotiation (RFC 5746)           supported (OK)
 Secure Client-Initiated Renegotiation     not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout))
 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=5E06C64B292A034688FCA5B0BFF3AC69549F36F63F1B1C7D2C095F1D5FFAFB77
 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     potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs.
 Winshock (CVE-2014-6321), experimental    not vulnerable (OK) - ARIA, CHACHA or CCM ciphers found
 RC4 (CVE-2013-2566, CVE-2015-2808)        no RC4 ciphers detected (OK)


 Done 2026-03-03 00:05:05 [  91s] -->> 151.101.66.133:443 (rs-dataplane.splashtop.com) <<--

-----------------------------------------------------
 Start 2026-03-03 00:05:05        -->> 151.101.130.133:443 (rs-dataplane.splashtop.com) <<--

 Further IP addresses:   151.101.2.133 151.101.66.133 151.101.194.133 
 rDNS (151.101.130.133): --
 Service detected:       HTTP

 Testing for server implementation bugs 

 No bugs found.

 Testing HTTP header response @ "/" 

 HTTP Status Code             200 OK
 HTTP clock skew              0 sec from localtime
 Strict Transport Security    300 s = 0 days is too short ( >= 15552000 seconds recommended), just this domain
 Public Key Pinning           --
 Server banner                (no "Server" line in header, interesting!)
 Application banner           --
 Cookie(s)                    (none issued at "/")
 Security headers             Access-Control-Allow-Origin: *
                              X-Served-By: cache-chi-kigq8000028-CHI
 Reverse Proxy banner         Via: 1.1 varnish
                              X-Cache: MISS
                              X-Cache-Hits: 0


 Testing vulnerabilities 

 Secure Renegotiation (RFC 5746)           supported (OK)
 Secure Client-Initiated Renegotiation     not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout))
 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=5E06C64B292A034688FCA5B0BFF3AC69549F36F63F1B1C7D2C095F1D5FFAFB77
 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     potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs.
 Winshock (CVE-2014-6321), experimental    not vulnerable (OK) - ARIA, CHACHA or CCM ciphers found
 RC4 (CVE-2013-2566, CVE-2015-2808)        no RC4 ciphers detected (OK)


 Done 2026-03-03 00:06:36 [ 182s] -->> 151.101.130.133:443 (rs-dataplane.splashtop.com) <<--

-----------------------------------------------------
 Start 2026-03-03 00:06:36        -->> 151.101.194.133:443 (rs-dataplane.splashtop.com) <<--

 Further IP addresses:   151.101.2.133 151.101.66.133 151.101.130.133 
 rDNS (151.101.194.133): --
 Service detected:       HTTP

 Testing for server implementation bugs 

 No bugs found.

 Testing HTTP header response @ "/" 

 HTTP Status Code             200 OK
 HTTP clock skew              0 sec from localtime
 Strict Transport Security    300 s = 0 days is too short ( >= 15552000 seconds recommended), just this domain
 Public Key Pinning           --
 Server banner                (no "Server" line in header, interesting!)
 Application banner           --
 Cookie(s)                    (none issued at "/")
 Security headers             Access-Control-Allow-Origin: *
                              X-Served-By: cache-chi-kigq8000156-CHI
 Reverse Proxy banner         Via: 1.1 varnish
                              X-Cache: MISS
                              X-Cache-Hits: 0


 Testing vulnerabilities 

 Secure Renegotiation (RFC 5746)           supported (OK)
 Secure Client-Initiated Renegotiation     not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout))
 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=5E06C64B292A034688FCA5B0BFF3AC69549F36F63F1B1C7D2C095F1D5FFAFB77
 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     potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs.
 Winshock (CVE-2014-6321), experimental    not vulnerable (OK) - ARIA, CHACHA or CCM ciphers found
 RC4 (CVE-2013-2566, CVE-2015-2808)        no RC4 ciphers detected (OK)


 Done 2026-03-03 00:08:11 [ 277s] -->> 151.101.194.133:443 (rs-dataplane.splashtop.com) <<--

-----------------------------------------------------
 Start 2026-03-03 00:08:11        -->> 151.101.2.133:443 (rs-dataplane.splashtop.com) <<--

 Further IP addresses:   151.101.66.133 151.101.130.133 151.101.194.133 
 rDNS (151.101.2.133):   --
 Service detected:       HTTP

 Testing for server implementation bugs 

 No bugs found.

 Testing HTTP header response @ "/" 

 HTTP Status Code             200 OK
 HTTP clock skew              0 sec from localtime
 Strict Transport Security    300 s = 0 days is too short ( >= 15552000 seconds recommended), just this domain
 Public Key Pinning           --
 Server banner                (no "Server" line in header, interesting!)
 Application banner           --
 Cookie(s)                    (none issued at "/")
 Security headers             Access-Control-Allow-Origin: *
                              X-Served-By: cache-chi-kigq8000033-CHI
 Reverse Proxy banner         Via: 1.1 varnish
                              X-Cache: MISS
                              X-Cache-Hits: 0


 Testing vulnerabilities 

 Secure Renegotiation (RFC 5746)           supported (OK)
 Secure Client-Initiated Renegotiation     not vulnerable (OK) -- mitigated (1 successful reneg within 10 in 33s(timeout))
 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=5E06C64B292A034688FCA5B0BFF3AC69549F36F63F1B1C7D2C095F1D5FFAFB77
 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     potentially VULNERABLE, uses obsolete cipher block chaining ciphers with TLS, see server prefs.
 Winshock (CVE-2014-6321), experimental    not vulnerable (OK) - ARIA, CHACHA or CCM ciphers found
 RC4 (CVE-2013-2566, CVE-2015-2808)        no RC4 ciphers detected (OK)


 Done 2026-03-03 00:09:52 [ 378s] -->> 151.101.2.133:443 (rs-dataplane.splashtop.com) <<--

-----------------------------------------------------
Done testing now all IP addresses (on port 443): 151.101.66.133 151.101.130.133 151.101.194.133 151.101.2.133

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.

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