SSL Checker
Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.
Report
It's all good. We have not detected any issues.
Hostname: | done Matches Common Name or/and SAN |
Expired: | done No (56 days till expiration) |
Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
Trusted: | done Yes, we were able to verify the certificate |
Self-Signed: | done No, the end-entity certificate is not self-signed |
Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
Resolves To: | 18.185.190.228 |
Reverse IP lookup: | ec2-18-185-190-228.eu-central-1.compute.amazonaws.com. |
Nameserver: | ns-1349.awsdns-40.org. |
Nameserver: | ns-1611.awsdns-09.co.uk. |
Nameserver: | ns-435.awsdns-54.com. |
Nameserver: | ns-890.awsdns-47.net. |
General Information
Common Name: | cling.se |
SANs: | DNS:cling.seDNS:www.cling.se Total number of SANs: 2 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | RSA |
Key size: | 4096 bits |
Serial Number: | 44100227311aa56be48bce997f6151cfef6 |
Not Before: | Feb 24, 2024 10:34:34 GMT |
Not After: | May 24, 2024 10:34:33 GMT |
Number of certs: | 2 |
Revocation Status: | good |
OCSP Stapling: | Not Supported |
Server: | Not Provided |
HSTS: | Not Supported |
HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: cling.se
Decode this certificate for verbose information → launchSubject Common Name | cling.se |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | Feb 24, 2024 10:34:34 GMT |
Not After: | May 24, 2024 10:34:33 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 44100227311aa56be48bce997f6151cfef6 |
SHA1 Fingerprint: | 9F:E7:96:8C:86:E3:39:21:27:05:BF:81:F4:AF:3A:A4:F9:7E:BB:74 |
MD5 Fingerprint: | 53:F4:69:03:21:49:6B:D5:04:40:AB:85:9F:CE:E7:DC |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launchIn place? | Yes, this certificate directly certifies the preceding one |
Subject Common Name | R3 |
Subject Organization | Let's Encrypt |
Issuer Common Name | ISRG Root X1 |
Issuer Organization | Internet Security Research Group |
Not Before: | Sep 04, 2020 00:00:00 GMT |
Not After: | Sep 15, 2025 16:00:00 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 912b084acf0c18a753f6d62e25a75f5a |
SHA1 Fingerprint: | A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05 |
MD5 Fingerprint: | E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36 |
OpenSSL Handshake
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1 verify return:1 depth=1 C = US, O = Let's Encrypt, CN = R3 verify return:1 depth=0 CN = cling.se verify return:1 CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = cling.se i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIF6zCCBNOgAwIBAgISBEEAInMRqla+SLzpl/YVHP72MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjQxMDM0MzRaFw0yNDA1MjQxMDM0MzNaMBMxETAPBgNVBAMT CGNsaW5nLnNlMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4HrDOMh9 dDa/la/nivhLBetKyFQ10ZeavFJuFLtR1ad0edBw11cxLuTIG9/xDNSJo5jxrIUh Q/awhM+qZyx5E+9xoBPhuVo7atkOTuocX/KhGFuGZqD+qi+DUfQcXUvNcmfx/F5s hjCH3x0H66A4eiV7/Qf3LMuCR25v5luUmg+jkJyX5L0r/KZPaciG4VPjkyNBdGIt +NoReTdC0Zst9o6VkDGFeHJLsWc+++SXjxRrNua7zapPKKAKdzG+xqSbxkJxGbpY eZyujaHfs2mUb86lzJJCfo9vtstUHINw8KJLbJ8LPm6LFLATJxQUVfyFk9NczHAC j8AYNEOeAU1hB8itHeEivH6eGvuHVwUADsdNd9GcPXy+YYbD+s8IB1D9cKIbAz4B nOfJmz2CJ9gBAO0xEglEgs43vATH2EEziprGnSjuUL8wtUx1tD+VvAIpYVZHBuok rECvDE4kxZL/cMYI73loUye01NCiIMrf5iZImHxqUIj7BnvUg8gjt63V98ImAuf8 pwyPZwZy05a9SB84sGvgJk8qbXal4Wwj2kG5u+bhB3ZgsdHjMB7RxeenvqJrsnGf bHhhttvuSgVRSniFI7Gt/HxgS8CzcZi/3u66JY9MZ6aUubUilVQlca1wNjoxgZef BikVKQ5sve1F+YPF3U6eQoCaEfeXdGTas30CAwEAAaOCAhgwggIUMA4GA1UdDwEB /wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/ BAIwADAdBgNVHQ4EFgQUTaOBRDfUgRF32wGpq/0xaUwBcJowHwYDVR0jBBgwFoAU FC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzAB hhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5p LmxlbmNyLm9yZy8wIQYDVR0RBBowGIIIY2xpbmcuc2WCDHd3dy5jbGluZy5zZTAT BgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ADtT d3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABjdrlRPIAAAQDAEcwRQIh ALcvpU/9cukbNVSeGHGud/rp0Noh81I6J3Inbloq07GwAiBGmjeU5FfdwxIC45Z8 Vs2CsEsV0JOyKZgzBWb1FcJclwB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7 v6s52IRzAAABjdrlRmwAAAQDAEcwRQIhALfIWFMxnpeB90UyBWstQUoZv6zGpceu 7VNHKibZ4oZ4AiB1ipNs3fy0rQaQoFVEKJKNM5+BAqY5O7LI7JBiHNG0GjANBgkq hkiG9w0BAQsFAAOCAQEAqUU4SyL67rjC0LYgPUJjH7wdnhExtaCHBndeGMiE2Gp0 tsOr/D10iVp94kHiRn7jPm9h+U3nm7sBYTS+hLO5K3H1uHMbLKJPFonf3S48bCaa XQKsZkGmgcqavriPaLiVzFn+pJr8zd5TBv0fOOd0ln0Aov7zwvz3FJRfulkdOFWX iQg81y+kAUtk5cS+8npeJAWqqsPRvwTVYcKnuao9vC/QQOACx/CP2+I6UhKh2T9m ZKxu41niWmGc2ue2BFbOinGyesZLa5lAMu2zLwe+hiVFgF9Va8vuBlg+KOqxAVW+ AcbCvEdEDABQ5XgSFK0avngfwA6NTbwSE86jIvNatg== -----END CERTIFICATE----- 1 s:C = US, O = Let's Encrypt, CN = R3 i:C = US, O = Internet Security Research Group, CN = ISRG Root X1 -----BEGIN CERTIFICATE----- MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMjAwOTA0MDAwMDAw WhcNMjUwOTE1MTYwMDAwWjAyMQswCQYDVQQGEwJVUzEWMBQGA1UEChMNTGV0J3Mg RW5jcnlwdDELMAkGA1UEAxMCUjMwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEK AoIBAQC7AhUozPaglNMPEuyNVZLD+ILxmaZ6QoinXSaqtSu5xUyxr45r+XXIo9cP R5QUVTVXjJ6oojkZ9YI8QqlObvU7wy7bjcCwXPNZOOftz2nwWgsbvsCUJCWH+jdx sxPnHKzhm+/b5DtFUkWWqcFTzjTIUu61ru2P3mBw4qVUq7ZtDpelQDRrK9O8Zutm NHz6a4uPVymZ+DAXXbpyb/uBxa3Shlg9F8fnCbvxK/eG3MHacV3URuPMrSXBiLxg Z3Vms/EY96Jc5lP/Ooi2R6X/ExjqmAl3P51T+c8B5fWmcBcUr2Ok/5mzk53cU6cG /kiFHaFpriV1uxPMUgP17VGhi9sVAgMBAAGjggEIMIIBBDAOBgNVHQ8BAf8EBAMC AYYwHQYDVR0lBBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMBMBIGA1UdEwEB/wQIMAYB Af8CAQAwHQYDVR0OBBYEFBQusxe3WFbLrlAJQOYfr52LFMLGMB8GA1UdIwQYMBaA FHm0WeZ7tuXkAXOACIjIGlj26ZtuMDIGCCsGAQUFBwEBBCYwJDAiBggrBgEFBQcw AoYWaHR0cDovL3gxLmkubGVuY3Iub3JnLzAnBgNVHR8EIDAeMBygGqAYhhZodHRw Oi8veDEuYy5sZW5jci5vcmcvMCIGA1UdIAQbMBkwCAYGZ4EMAQIBMA0GCysGAQQB gt8TAQEBMA0GCSqGSIb3DQEBCwUAA4ICAQCFyk5HPqP3hUSFvNVneLKYY611TR6W PTNlclQtgaDqw+34IL9fzLdwALduO/ZelN7kIJ+m74uyA+eitRY8kc607TkC53wl ikfmZW4/RvTZ8M6UK+5UzhK8jCdLuMGYL6KvzXGRSgi3yLgjewQtCPkIVz6D2QQz CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm lJNXoB1lBMEKIq4QDUOXoRgffuDghje1WrG9ML+Hbisq/yFOGwXD9RiX8F6sw6W4 avAuvDszue5L3sz85K+EC4Y/wFVDNvZo4TYXao6Z0f+lQKc0t8DQYzk1OXVu8rp2 yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+ HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX nLRbwHOoq7hHwg== -----END CERTIFICATE----- --- Server certificate subject=CN = cling.se issuer=C = US, O = Let's Encrypt, CN = R3 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: RSA-PSS Server Temp Key: X25519, 253 bits --- SSL handshake has read 3626 bytes and written 383 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256 Server public key is 4096 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) --- DONE --- Post-Handshake New Session Ticket arrived: SSL-Session: Protocol : TLSv1.3 Cipher : TLS_AES_128_GCM_SHA256 Session-ID: BBC8D4EFE4410786696A0BFC98FD916A746F9C48CEE4CF18631C84B0EC866092 Session-ID-ctx: Resumption PSK: 0F493DF610D91B02A4DA0869A6D95210C21AF553762F8D43314F62F789F8E2B9 PSK identity: None PSK identity hint: None SRP username: None TLS session ticket lifetime hint: 604800 (seconds) TLS session ticket: 0000 - f9 bf d9 55 48 7d 57 81-f1 82 72 8e 48 97 a6 b4 ...UH}W...r.H... 0010 - 09 c9 b9 6d 06 44 5c b0-bf 0d 81 63 37 21 56 0f ...m.D\....c7!V. 0020 - ef 43 e4 12 df 89 55 f1-c2 08 4e 6d 2c 3f b7 c6 .C....U...Nm,?.. 0030 - 4f 2b 3c 5e e5 2e d4 dd-31 f3 e8 ff 06 3f b2 31 O+<^....1....?.1 0040 - e0 d5 e1 60 6e 88 eb db-f1 3c a6 0c 45 72 5b bc ...`n....<..Er[. 0050 - c9 ad 27 cc 97 7f 3c 52-c9 68 c2 d4 6b f4 f3 55 ..'...<R.h..k..U 0060 - 62 89 67 8b f7 bd d9 1b-76 aa d8 b6 10 ac c5 4c b.g.....v......L 0070 - 5e ^ Start Time: 1711694323 Timeout : 7200 (sec) Verify return code: 0 (ok) Extended master secret: no Max Early Data: 0 --- read R BLOCK