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 (40 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: | 23.227.38.32 |
Reverse IP lookup: | myshopify.com. |
Nameserver: | ns1.associated.co.uk. |
Nameserver: | ns2.anlremote.com. |
General Information
Common Name: | mailshop.co.uk |
SANs: | DNS:mailshop.co.uk Total number of SANs: 1 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | RSA |
Key size: | 2048 bits |
Serial Number: | 31225313261300222fcd72f89a70a9277fb |
Not Before: | Mar 07, 2024 19:02:54 GMT |
Not After: | Jun 05, 2024 19:02:53 GMT |
Number of certs: | 3 |
Revocation Status: | good |
OCSP Stapling: | Supported |
Server: | cloudflare |
HSTS: | max-age=7889238 |
HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: mailshop.co.uk
Decode this certificate for verbose information → launchSubject Common Name | mailshop.co.uk |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | Mar 07, 2024 19:02:54 GMT |
Not After: | Jun 05, 2024 19:02:53 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 31225313261300222fcd72f89a70a9277fb |
SHA1 Fingerprint: | 6F:5A:6F:77:95:2A:00:56:A6:7E:DD:A9:90:17:5F:8F:EF:F5:27:96 |
MD5 Fingerprint: | 4B:CE:FA:80:8F:38:8A:AF:30:26:17:91:AC:59:55:33 |
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 |
Certificate # 3 - Common Name: ISRG Root X1
Decode this certificate for verbose information → launchIn place? | Yes, this certificate directly certifies the preceding one |
Subject Common Name | ISRG Root X1 |
Subject Organization | Internet Security Research Group |
Issuer Common Name | DST Root CA X3 |
Issuer Organization | Digital Signature Trust Co. |
Not Before: | Jan 20, 2021 19:14:03 GMT |
Not After: | Sep 30, 2024 18:14:03 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 4001772137d4e942b8ee76aa3c640ab7 |
SHA1 Fingerprint: | 93:3C:6D:DE:E9:5C:9C:41:A4:0F:9F:50:49:3D:82:BE:03:AD:87:BF |
MD5 Fingerprint: | C1:E1:FF:07:F9:F6:88:49:82:74:D1:A1:80:53:EA:BF |
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 = mailshop.co.uk verify return:1 CONNECTED(00000003) OCSP response: ====================================== OCSP Response Data: OCSP Response Status: successful (0x0) Response Type: Basic OCSP Response Version: 1 (0x0) Responder Id: C = US, O = Let's Encrypt, CN = R3 Produced At: Apr 24 23:13:00 2024 GMT Responses: Certificate ID: Hash Algorithm: sha1 Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4 Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6 Serial Number: 031225313261300222FCD72F89A70A9277FB Cert Status: good This Update: Apr 24 23:13:00 2024 GMT Next Update: May 1 23:12:58 2024 GMT Signature Algorithm: sha256WithRSAEncryption 2f:87:09:97:e3:9f:e9:d2:10:a4:33:a6:bd:4c:34:0b:d0:63: 24:36:3d:dd:e7:3d:33:f3:a5:ef:23:53:bc:a4:a5:34:e1:86: f2:95:bb:ec:ae:95:7f:a3:be:c0:8e:0d:bc:ce:a0:cc:43:ef: d8:e6:84:75:dc:91:21:28:61:6b:15:20:ac:bb:e7:e8:a8:18: 31:ff:02:d9:09:a5:ff:29:40:92:fa:b3:f4:39:63:b1:31:5f: d8:0d:8c:6c:f9:88:03:d9:7b:c2:d5:9f:28:7f:42:9c:63:3d: ca:04:0a:26:d3:7c:fc:e4:a2:de:25:72:91:76:da:39:9d:1f: b6:fd:56:fd:f9:62:18:38:5c:65:d1:72:3b:71:91:a5:27:21: 2f:1c:d8:67:2d:4b:61:47:cf:ec:74:7d:7d:8a:da:4c:ec:47: d5:06:5f:f3:df:48:26:7a:7f:ef:e0:9d:b5:7e:09:9b:2b:fa: d9:f7:96:da:e5:79:bf:56:27:96:0c:c3:e1:ac:eb:60:da:a4: c4:ab:2a:cf:ee:c4:f3:b6:0c:c6:5b:e4:72:4a:5b:45:44:0f: 20:d5:64:11:8f:c5:bc:92:e0:21:85:c6:08:6a:59:48:4d:d0: b1:08:5c:89:ff:a7:f6:90:a1:bf:1b:e4:be:14:5d:b5:63:df: ab:97:11:51 ====================================== --- Certificate chain 0 s:CN = mailshop.co.uk i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE6DCCA9CgAwIBAgISAxIlMTJhMAIi/NcviacKknf7MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMDcxOTAyNTRaFw0yNDA2MDUxOTAyNTNaMBkxFzAVBgNVBAMT 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AHYA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsAAAGOGoL3AAAABAMA RzBFAiEApuF3SlsBxA8fclXEFwNgjOTp2XYRLxZUXRCgPf1/Q/ICIHYzk0Y6Wur6 QpUcdHA9fsYZwLTrlOgs/IjfHKgP36VOMA0GCSqGSIb3DQEBCwUAA4IBAQAYONQF uhw0MZ9WDHepQQWZ0VR2p93U+p+Hx2LMKMspL1xbydJ8LsD+x1P0e+ZKYWY4l3e/ u10XvTGW3F5mJOk/mvkYUThrL0oqF945WgfG+mNtEwwGfZWy/I0l+86R7zqkEPoP ujmdIn9x05G73TjSId6TqWF9gawvdmT6LMpsysFVgwxx3Bm3yAB1jW2jH6VtQ0rM CYprm8o3jE/pCw9/zjsP+//P7ejQRJnQ7hBkG4WPU34XOZ08fSxhr0lUaBvrGy3V DxX2KqFVFzvxbiVZezd/VkTXdOmO0W4+2siQS+okCXjftBBhXjAsG2DyjNPaX4w/ SpZMvyuwNjCL+hOo -----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 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+tvhS5B1/8QVYIWJEDBUBgNVHSAETTBLMAgGBmeBDAECATA/BgsrBgEEAYLfEwEB ATAwMC4GCCsGAQUFBwIBFiJodHRwOi8vY3BzLnJvb3QteDEubGV0c2VuY3J5cHQu b3JnMDwGA1UdHwQ1MDMwMaAvoC2GK2h0dHA6Ly9jcmwuaWRlbnRydXN0LmNvbS9E U1RST09UQ0FYM0NSTC5jcmwwHQYDVR0OBBYEFHm0WeZ7tuXkAXOACIjIGlj26Ztu MA0GCSqGSIb3DQEBCwUAA4IBAQAKcwBslm7/DlLQrt2M51oGrS+o44+/yQoDFVDC 5WxCu2+b9LRPwkSICHXM6webFGJueN7sJ7o5XPWioW5WlHAQU7G75K/QosMrAdSW 9MUgNTP52GE24HGNtLi1qoJFlcDyqSMo59ahy2cI2qBDLKobkx/J3vWraV0T9VuG WCLKTVXkcGdtwlfFRjlBz4pYg1htmf5X6DYO8A4jqv2Il9DjXA6USbW1FzXSLr9O he8Y4IWS6wY7bCkjCWDcRQJMEhg76fsO3txE+FiYruq9RUWhiF1myv4Q6W+CyBFC Dfvp7OOGAN6dEOM4+qR9sdjoSYKEBpsr6GtPAQw4dy753ec5 -----END CERTIFICATE----- --- Server certificate subject=CN = mailshop.co.uk 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 4961 bytes and written 405 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384 Server public key is 2048 bit Secure Renegotiation IS NOT supported Compression: NONE Expansion: NONE No ALPN negotiated Early data was not sent Verify return code: 0 (ok) --- DONE