collectiblefossils.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:49:14:0f:21:31:5a:c5:8d:35:ad:e6:e8:f3:e4:78:a5:9e was issued on by Let's Encrypt.
This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=collectiblefossils.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:49:14:0f:21:31:5a:c5:8d:35:ad:e6:e8:f3:e4:78:a5:9eSerial Number (int): 286204133698107613472388893098917198603678
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 83:6e:d8:b5:35:d7:05:05:c9:96:db:7f:0d:dd:36:18:0a:b7:6d:39
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f7:f8:01:28:c1:76:57:19:ff:84:ee:a6:84:bc:6b:79:af:a8:77:97
Fingerprint (sha256): cf:03:16:5b:86:8f:2b:b4:88:46:02:0f:50:28:af:a5:4a:e2:2d:5b:4e:b5:ad:59:f1:ca:37:aa:fc:d1:46:be
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate collectiblefossils.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for collectiblefossils.com
Public Key Algorithm
RSA
Key Size
4096
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
collectiblefossils.com
Other certificates including the domain name collectiblefossils.com
(limited to 100 certificates)
collectiblefossils.com
www.collectiblefossils.com
www.watervilledental.com
sunhighway.com
www.ocgco.com
www.shoesofthenight.com
collectiblefossils.com
escrowautomotriz.com
londonwealth.org
collectiblefossils.com
www.collectiblefossils.com
whti.org
dallasjointpain.com
www.collectiblefossils.com
notizieinternet.com
collectiblefossils.com
www.norines.com
collectiblefossils.com
www.collectiblefossils.com
www.watervilledental.com
sunhighway.com
www.ocgco.com
www.shoesofthenight.com
collectiblefossils.com
escrowautomotriz.com
londonwealth.org
collectiblefossils.com
www.collectiblefossils.com
whti.org
dallasjointpain.com
www.collectiblefossils.com
notizieinternet.com
collectiblefossils.com
www.norines.com
collectiblefossils.com
Certificate
The complete raw certificate details for collectiblefossils.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYzCCBUugAwIBAgISA0kUDyExWsWNNa3m6PPkeKWeMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIwNjM0NTJaFw0y MDAzMTEwNjM0NTJaMCExHzAdBgNVBAMTFmNvbGxlY3RpYmxlZm9zc2lscy5jb20w ggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDk4VOGtxhIqokZF7a5F/Z3 9mVCWU2H1X0t4+uESWBgdcJb5kHvdEwSWGH+Hn+/bbNxszDQEMtrD1Z2UltsnCFe oiA05CcjbPhu50L/3s9+em24F0HnFgXvjGDgm3p0ANqvwf62q3rtP7zoRsrAJ6nN AVaswgSiI1Ml2cgCJ+xCINhFo/LZAAaeaSvGAzjFrTqStkxbFYG1jFTBuYp3qLIp K5xALQzzjaHPO2UEACkXjs6AkbAIluWFzkyWOuvhTxrPlfhrkruzmfj7MDnSjMyc XssRznV0/U/5KSEwiTlqqFSZQ2H/ObWfVa66VQq73NOjvDsIzzsFWRaDC1SXJeeL lwWCYYbCHkU7xn9sLxuoF9mdUEdV6tylVC5XbkGK6Viic+YmU5RW5bixMDZWmbij Ej1zd7q9tzMMSuwL3i86RSZ5MvFRqBgy7sVRriyWu+btIE2uHtYSKM/U3g4b3z3U yICshpBm+GSpiJTLZJ/e6VrFZDYodQAfOEsAm77bJxgBjvzoDzR8Cd7YXAm0/T+e 04KdJ+vbPjskRWQMdHyhCtpQkDgL8nbQslV5BJP4IkwiyHZ3FqSmkuhRfY4/IE/w 4jaEV2dZJQfoL63VjR2vUB+lTU8mV64aVHgVd6xIjKLtT9CeCd6+LKd72Y3flCaG 87GPAd0xDNIP55rsZQxObwIDAQABo4ICajCCAmYwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBSDbti1NdcFBcmW238N3TYYCrdtOTAfBgNVHSMEGDAWgBSoSmpjBH3duubR ObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9v Y3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9j ZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcvMCEGA1UdEQQaMBiCFmNvbGxlY3Rp YmxlZm9zc2lscy5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMB AQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggED BgorBgEEAdZ5AgQCBIH0BIHxAO8AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKE GHWWgXFFWAAAAW75CCtxAAAEAwBGMEQCICfWDwWN2kqLowmdXcgrzWPMkCtJwM2A g/T/ccHhg0nhAiBYBhM8EtvYbDo6Ptl9c3WUg94Vk6lqsGavCL5B17namQB2ALIe BcyLos2KIE6HZvkruYolIGdr2vpw57JJUy3vi5BeAAABbvkIK1wAAAQDAEcwRQIg U6XuWA7cCr1XTxQuXLcSFk7hRlLDsgw+Wh32XRYSuYUCIQCUh2eb0EQo6+8hnMdV ih9TIFN7DOY3yhEzznn9PWY0RzANBgkqhkiG9w0BAQsFAAOCAQEAJkpiNONqnY0G VLppIIV00kRIIhnQcxgJIX43EXHmLGIP6mqgemiUSB1//BHTY/4RVEHcqKM/L1mt kiBRpg1tw3u6ZfpQ5xcpbj/w+1AcbWAbEzmLRIq3udsRcB+roI9NM16nMDGoyr6J TwrLNVewYSuGVkKe7amuYosjT5aG7K9wY5qIyksjILdJYq5VmIVQNTOSVV6GoILm QgvP5Eggmu7nuSnM94b56M9v4lV/dC8/0mjJ1XyElx15VunI3CcnUuTDunaufEiy ud4ljY3QDYsYUs+nJy6aQ28e+EDyD5UsMOwwQEdLIbEe21nvn6nOa3R8lyRvpK97 M/Ec+Pu/Mg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA5OFThrcYSKqJGRe2uRf2 d/ZlQllNh9V9LePrhElgYHXCW+ZB73RMElhh/h5/v22zcbMw0BDLaw9WdlJbbJwh XqIgNOQnI2z4budC/97PfnptuBdB5xYF74xg4Jt6dADar8H+tqt67T+86EbKwCep zQFWrMIEoiNTJdnIAifsQiDYRaPy2QAGnmkrxgM4xa06krZMWxWBtYxUwbmKd6iy KSucQC0M842hzztlBAApF47OgJGwCJblhc5Mljrr4U8az5X4a5K7s5n4+zA50ozM nF7LEc51dP1P+SkhMIk5aqhUmUNh/zm1n1WuulUKu9zTo7w7CM87BVkWgwtUlyXn i5cFgmGGwh5FO8Z/bC8bqBfZnVBHVercpVQuV25BiulYonPmJlOUVuW4sTA2Vpm4 oxI9c3e6vbczDErsC94vOkUmeTLxUagYMu7FUa4slrvm7SBNrh7WEijP1N4OG989 1MiArIaQZvhkqYiUy2Sf3ulaxWQ2KHUAHzhLAJu+2ycYAY786A80fAne2FwJtP0/ ntOCnSfr2z47JEVkDHR8oQraUJA4C/J20LJVeQST+CJMIsh2dxakppLoUX2OPyBP 8OI2hFdnWSUH6C+t1Y0dr1AfpU1PJleuGlR4FXesSIyi7U/Qngneviyne9mN35Qm hvOxjwHdMQzSD+ea7GUMTm8CAwEAAQ== -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 286204133698107613472388893098917198603678 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-12 06:34:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 06:34:52 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'collectiblefossils.com' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 933749671721419002169164817483304438420611887916023379629540046116127967853436902684931156602194147136161285198370482704444690569414819643782469614782367435601606550579357057781967086977447534171859320599341845386385595399716276331263387141775878046635916586378720013290697146492371717921840801886178561325914775789136569768874611548214444728026702154498246436854322698731869159843117958559071403409642024464480883911790688163490561620237040635095416708716620548015234982524643419655679569494030961506627280091954153558994094667965479647830812092200627840527855140302984964268704348152898358225471017487886018177592306298566609563652825106478739093978068125207252754082901343671167047843932474315619046755003905078432707951798047868902411977309080183568742228268333722049810100277823459127202716919069318684304958922779936370336770862477323724126485984285734326319469347366328981589653141563989596897553447074749878585996437004037134412742394996814007320532797825433326844605521475869127056327761686867533995708595739805778943962531714337298650221705239037655617450668849151967456219758725492803762752396339706493519424434763792410136248004840753482685889949499814607927203899568974588022188582651592828865232252212171379510828879471 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 836ed8b535d70505c996db7f0ddd36180ab76d39 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'collectiblefossils.com' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ef9082b710000040300463044022027d60f058dda4a8ba3099d5dc82bcd63cc902b49c0cd8083f4ff71c1e18349e102205806133c12dbd86c3a3a3ed97d73759483de1593a96ab066af08be41d7b9da99007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef9082b5c0000040300473045022053a5ee580edc0abd574f142e5cb712164ee14652c3b20c3e5a1df65d1612b9850221009487679bd04428ebef219cc7558a1f5320537b0ce637ca1133ce79fd3d663447 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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