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 (47 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: | 151.101.1.29 |
Reverse IP lookup: | No records found |
Nameserver: | ns01.r9dns.net. |
Nameserver: | ns02.r9dns.net. |
Nameserver: | ns03.r9dns.net. |
Nameserver: | ns04.r9dns.net. |
Nameserver: | dns1.p10.nsone.net. |
Nameserver: | dns2.p10.nsone.net. |
Nameserver: | dns3.p10.nsone.net. |
Nameserver: | dns4.p10.nsone.net. |
General Information
Common Name: | kayak.com.ar |
SANs: | DNS:kayak.com.ar Total number of SANs: 1 |
Signature Algorithm: | sha256WithRSAEncryption |
Key Type: | RSA |
Key size: | 2048 bits |
Serial Number: | 4ea1af04ba9b200188a89a7658fe473aeaa |
Not Before: | Mar 12, 2024 14:26:16 GMT |
Not After: | Jun 10, 2024 14:26:15 GMT |
Number of certs: | 3 |
Revocation Status: | good |
OCSP Stapling: | Supported |
Server: | Varnish |
HSTS: | Not Supported |
HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: kayak.com.ar
Decode this certificate for verbose information → launchSubject Common Name | kayak.com.ar |
Issuer Common Name | R3 |
Issuer Organization | Let's Encrypt |
Not Before: | Mar 12, 2024 14:26:16 GMT |
Not After: | Jun 10, 2024 14:26:15 GMT |
Signature Algorithm: | sha256WithRSAEncryption |
Serial Number: | 4ea1af04ba9b200188a89a7658fe473aeaa |
SHA1 Fingerprint: | 0B:9E:64:CC:6D:E8:DB:28:42:EE:3F:84:2C:35:AE:27:D1:68:22:B4 |
MD5 Fingerprint: | B1:7D:0A:C3:0C:ED:77:A5:35:BA:0C:AD:2F:4E:C4:EA |
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 = kayak.com.ar 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 21 19:29:00 2024 GMT Responses: Certificate ID: Hash Algorithm: sha1 Issuer Name Hash: 48DAC9A0FB2BD32D4FF0DE68D2F567B735F9B3C4 Issuer Key Hash: 142EB317B75856CBAE500940E61FAF9D8B14C2C6 Serial Number: 04EA1AF04BA9B200188A89A7658FE473AEAA Cert Status: good This Update: Apr 21 19:29:00 2024 GMT Next Update: Apr 28 19:28:58 2024 GMT Signature Algorithm: sha256WithRSAEncryption 43:80:a9:25:48:94:53:3f:f5:19:86:74:84:f9:29:7b:d5:df: 31:68:74:5d:9e:b0:41:29:d8:77:04:9e:fc:b4:2f:8a:2b:3d: 0b:e6:f4:c4:47:d0:46:71:d1:a6:55:62:f7:08:55:cf:86:59: 45:56:0d:87:e2:08:03:06:4c:e8:d2:b9:f6:05:12:4b:ae:89: 04:c5:c5:33:00:bc:37:25:ba:e0:b7:05:87:d6:9d:61:b6:d1: a7:2a:ba:24:5c:7b:a7:d7:38:c8:dc:5e:51:be:af:36:50:0e: b0:b5:1a:82:06:29:69:00:c9:e7:33:70:de:8f:d6:c7:9b:51: 01:a9:f5:78:67:17:6c:a2:f6:8a:82:96:79:01:6e:ae:ce:14: 24:ca:4c:01:ca:10:5b:61:ca:e7:9c:40:67:b2:9a:ab:84:81: 4d:96:49:44:15:ce:2d:50:71:ea:07:8b:fb:20:65:8d:61:fb: 7d:07:45:f3:02:ce:90:d5:b9:0b:29:13:b8:b1:d5:b0:ba:31: 5a:bc:41:58:57:9b:cf:88:b2:37:96:d1:a2:db:73:f5:46:a8: c6:35:47:de:ae:15:34:d8:9d:35:9e:69:ce:41:44:f3:74:81: 58:d4:a3:e1:50:a1:a9:36:0c:99:f9:bc:41:b7:be:04:0a:15: 58:78:68:01 ====================================== --- Certificate chain 0 s:CN = kayak.com.ar i:C = US, O = Let's Encrypt, CN = R3 -----BEGIN CERTIFICATE----- MIIE5TCCA82gAwIBAgISBOoa8EupsgAYiomnZY/kc66qMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAzMTIxNDI2MTZaFw0yNDA2MTAxNDI2MTVaMBcxFTATBgNVBAMT DGtheWFrLmNvbS5hcjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALzp /mQCx1yRJHOKKsgY3hhn/U4DZ/jforwCxdWtpnG6ZBRW6rsrFhie+QABrTduyQIi /Vdf7E8241rl23xTCpyjFxzYHApe8yw7JWM3azF7dp0CxMgYrlGgRXm6AedNpVti vihxcXJsBiZevT0T8OTKVXDknsV4tH2amdk2K8jFCi9wGNDe/kYmSVP91yqX0Z8u Nh0E8n+LDDSrequBicdKJ42hZhhQBYamS0Xra6TOabGJvpdi2UsK1ar95m5piut8 FF/u6S5pSbenhneCkRhlbwUb+wD1FA9ZeMJv0EtUZ9uFhV/MFeJWTnxAC1KDmkgl I1kyHFhSVPFQ4/xi8G0CAwEAAaOCAg4wggIKMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUJmLLdP2By/ASjdLYuVhJ4/YoeRswHwYDVR0jBBgwFoAUFC6zF7dYVsuuUAlA 5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vcjMu by5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9yZy8w FwYDVR0RBBAwDoIMa2F5YWsuY29tLmFyMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB BAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUAO1N3dT4tuYBOizBbBv5AO2fYT8P0x70A DS1yb+H61BcAAAGOM0WBgAAABAMARjBEAiBtZRf7RS1VK3SM6ejnHEEktfE27aTm i/lDf0gfPR9kfgIgLBcox/TnTQZagdm9B1R0hCQxChshqOUmXmtYDOtZApEAdwCi 4r/WHt4vLweg1k5tN6fcZUOwxrUuotq3iviabfUX2AAAAY4zRYGwAAAEAwBIMEYC IQDcUuWiO1vitEjl9vu8u43MSncU5/QkHccNMxR/WggQygIhALv+m9B4D+T3qbHm 7luQnbPwY04aVDpsahTJ+wMH6grHMA0GCSqGSIb3DQEBCwUAA4IBAQAzizEb/Kq9 KllQwsF/95LJYgHVeQJcm1TETzm2taGsc7IsCZjSItUku4Fzw34F9x+YOSfjB19B 9I315zvZpedFQeg7GYP0HJYG7gtRBS5q1VioZgFj9TJHF83R43qeu4MDxvizGD+s JvG9938mEfYdzMzITFLUTEKFDWgEE0xNnE1jfoT4h2R8hRN5XMCnnQx5aZt+wPZM WC3+PE0tu8x1LGfc/rHN1v3cDyLUQGcWH7lT2DXRGpSyVB3VXj6VDuLqIVfXgN1q IT1Ye7Ec61Ye6XuThHyx9320BPdMiB7cW9qJKWtJK3LvfWZWHG8wz6+UsJYH3ah0 BtD88BBddxRK -----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----- 2 s:C = US, O = Internet Security Research Group, CN = ISRG Root X1 i:O = Digital Signature Trust Co., CN = DST Root CA X3 -----BEGIN CERTIFICATE----- MIIFYDCCBEigAwIBAgIQQAF3ITfU6UK47naqPGQKtzANBgkqhkiG9w0BAQsFADA/ MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT DkRTVCBSb290IENBIFgzMB4XDTIxMDEyMDE5MTQwM1oXDTI0MDkzMDE4MTQwM1ow TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwggIiMA0GCSqGSIb3DQEB AQUAA4ICDwAwggIKAoICAQCt6CRz9BQ385ueK1coHIe+3LffOJCMbjzmV6B493XC ov71am72AE8o295ohmxEk7axY/0UEmu/H9LqMZshftEzPLpI9d1537O4/xLxIZpL wYqGcWlKZmZsj348cL+tKSIG8+TA5oCu4kuPt5l+lAOf00eXfJlII1PoOK5PCm+D LtFJV4yAdLbaL9A4jXsDcCEbdfIwPPqPrt3aY6vrFk/CjhFLfs8L6P+1dy70sntK 4EwSJQxwjQMpoOFTJOwT2e4ZvxCzSow/iaNhUd6shweU9GNx7C7ib1uYgeGJXDR5 bHbvO5BieebbpJovJsXQEOEO3tkQjhb7t/eo98flAgeYjzYIlefiN5YNNnWe+w5y sR2bvAP5SQXYgd0FtCrWQemsAXaVCg/Y39W9Eh81LygXbNKYwagJZHduRze6zqxZ Xmidf3LWicUGQSk+WT7dJvUkyRGnWqNMQB9GoZm1pzpRboY7nn1ypxIFeFntPlF4 FQsDj43QLwWyPntKHEtzBRL8xurgUBN8Q5N0s8p0544fAQjQMNRbcTa0B7rBMDBc SLeCO5imfWCKoqMpgsy6vYMEG6KDA0Gh1gXxG8K28Kh8hjtGqEgqiNx2mna/H2ql PRmP6zjzZN7IKw0KKP/32+IVQtQi0Cdd4Xn+GOdwiK1O5tmLOsbdJ1Fu/7xk9TND TwIDAQABo4IBRjCCAUIwDwYDVR0TAQH/BAUwAwEB/zAOBgNVHQ8BAf8EBAMCAQYw SwYIKwYBBQUHAQEEPzA9MDsGCCsGAQUFBzAChi9odHRwOi8vYXBwcy5pZGVudHJ1 c3QuY29tL3Jvb3RzL2RzdHJvb3RjYXgzLnA3YzAfBgNVHSMEGDAWgBTEp7Gkeyxx +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 = kayak.com.ar 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 5008 bytes and written 387 bytes Verification: OK --- New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256 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 --- Post-Handshake New Session Ticket arrived: SSL-Session: Protocol : TLSv1.3 Cipher : TLS_AES_128_GCM_SHA256 Session-ID: D46253F4345FE8837091EBB0DB64995A2BA8D3C3915B4DB159131180A63812BA Session-ID-ctx: Resumption PSK: CE3AC095492C3C9098C25F232D0A97B9AD590D26D3AC8FB22DB8D31E379ADB54 PSK identity: None PSK identity hint: None SRP username: None TLS session ticket lifetime hint: 3600 (seconds) TLS session ticket: 0000 - 5f 87 d0 eb 77 a2 ca 39-b8 c0 6f 34 a9 e0 0e 75 _...w..9..o4...u 0010 - 66 ca c2 17 89 11 14 a7-12 d3 e4 1a 97 30 84 e9 f............0.. 0020 - cb 01 e9 9b 00 08 b9 46-10 5e f7 c4 98 80 00 5c .......F.^.....\ 0030 - a3 ea 42 a5 b6 4d 54 99-f6 c3 a6 5c 83 dd d6 e2 ..B..MT....\.... 0040 - c3 8a 23 49 61 5a 37 21-ee 1d 6a 0a 2a ca 4b 20 ..#IaZ7!..j.*.K 0050 - ea bb 0d 12 e1 36 ea 0f-8a 34 72 fa 91 ed 9f 80 .....6...4r..... 0060 - 68 6c 9c 7e 29 30 31 c0-e3 14 61 43 89 c4 61 1e hl.~)01...aC..a. 0070 - 90 9c 16 57 3c ef 2e 7f-24 e3 d2 de b8 0a 08 cb ...W<...$....... 0080 - 9a ba bd 5c d4 9e 2c 32-7d c0 84 f5 fb 3d 55 8c ...\..,2}....=U. 0090 - 6f 11 19 9a ad 13 6b ad-43 2d 69 87 a1 99 ea 56 o.....k.C-i....V Start Time: 1713964859 Timeout : 7200 (sec) Verify return code: 0 (ok) Extended master secret: no Max Early Data: 8192 --- read R BLOCK