opic.co
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4d:90:cf:6d:07:af:85:5e:67:df:2b:a3:fe:05:ce:8e:0a was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=opic.co
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4d:90:cf:6d:07:af:85:5e:67:df:2b:a3:fe:05:ce:8e:0aSerial Number (int): 287731085896427311266872013171921532128778
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 7f:ce:0a:64:c2:d6:27:5a:00:50:fa:0c:1c:15:b9:ff:bd:03:89:2c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:b8:6b:b7:c0:5c:56:b6:af:3c:a6:b8:bd:c4:a9:6e:eb:f7:23:18
Fingerprint (sha256): 10:18:3b:6f:83:dd:a3:af:9f:af:d4:e6:34:77:00:4e:c0:cc:6e:93:4f:a0:64:a8:f4:87:50:b5:3e:2a:5f:bf
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate opic.co
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for opic.co
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
opic.co
www.opic.co
www.opic.co
Other certificates including the domain name opic.co
(limited to 100 certificates)
Certificate
The complete raw certificate details for opic.co in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUzCCBTugAwIBAgISA02Qz20Hr4VeZ98ro/4Fzo4KMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTcxMDAwMzNaFw0x OTEwMTUxMDAwMzNaMBIxEDAOBgNVBAMTB29waWMuY28wggIiMA0GCSqGSIb3DQEB AQUAA4ICDwAwggIKAoICAQDvJovr9d0wv/48/0ak555sPOQDpkD9vIi1bX2rvace gbZnOB4rHRAtjrLe7cGpJbdWnwltVY2cRHB58VVCRAJJQRA30aHCfjfLJ6OjLeT2 oE+aHUOa6Dk4CaAw3aIQGTdk3G3ZJ3P6ATmp4xfttumRkscMHgARI7SYalabKTGm Phr+NYqfHJm4RTdV1dDwh0s3gAbWy61xcFabc2yVYODJWB/pEnjQys/msh+DGDm7 pWC6z1DuwYrORcBSOJzCJnZxGk1HSS8wghx56QcfaxLlZUNIe7WQ1z+sB5E7Anjl z3dbmd5xo+DlIlmqOmvf9vVXqlhmdTLX3JEnFjxehWfUdQWl0OjElK2JeRXm4EWE 9FodbmnICs3zk9Da5j74B0DYuUqA37TukKR2tiZhevIKGOa7iLkThuKzFazQxNgB bOJbNG1VTPrWL/dp6dBh6xEc3V9EfBn9VHWzC8IuP2VX0hLjQj4jN3xbvklxB7S7 T6ah6Q9vNdRF0spHYQ2dTWqWcPd9iZQ0dDYwWXHh3ONl7SaJ7AYYGDze+IPbb7Uy 38nQak0tmwo0XrLf5tEh3TiQNeZFpzjKgCfVUJDfJModvDq8UOWveweLyky/OqZk RNGjxfSRdOs/yvgVCEjWNiMLCjqY77HYi52wyKDZ+61Tkk1i6VhvAA3IRkRyu85h IQIDAQABo4ICaTCCAmUwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR/zgpkwtYnWgBQ +gwcFbn/vQOJLDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz ZW5jcnlwdC5vcmcvMB8GA1UdEQQYMBaCB29waWMuY2+CC3d3dy5vcGljLmNvMEwG A1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEW Gmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB 8gDwAHYA4mlLribo6UAJ6IYbtjuD1D7n/nSI+6SPKJMBnd3x2/4AAAFr/5dJDgAA BAMARzBFAiEA9QmhX494Z0iqNd27ti5UIpwt3cChU5IOPdiNlbcCifYCIAMQypCj lhAWPLL2qmPqGhHOfZg3FI0kDlX2IWzUb0YZAHYAKTxRllTIOWW6qlD8WAfUt2+/ WHopctykwwz05UVH9HgAAAFr/5dJAAAABAMARzBFAiBAhlYWkMprjXcwKUeiyn54 sz/mFNDscVooAXtCmgA8SQIhAKezPvCQO1w/+xlkLriUT1oYRtRNYnugtDqv0+Tn rKV+MA0GCSqGSIb3DQEBCwUAA4IBAQBPMdJyJLdTClWX0byk/dHTCG5Cvzc5se4M 0Y94zwpBzmk3phf4PJyMWkOJampbttLJp7TSdbBfHwYyuV7aC9RPiboWI4bzVi8R DqbFFbHOQMuqHdJa0nWl5Oz1E/Dk47zsxA/0G/N7o3RZkkht/4nFrm4Q+ZJlqNLN qs9JeNRR27F71s3JTnGocB3C4zz0RHj9Vn9d5hU1LCdQTPEosFAskMYjOFtYLdXw PFD8hoBKcB7Ju//fmPkB59LoV7Jb/m+cuWnVfm2Uv/qaKhzctmGBEClnYw/hylg1 26yzz7bQXUjM7JHZ5q28xK5FEH2EqI0pNrLhDAbjUJJb2ozpkrM1 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7yaL6/XdML/+PP9GpOee bDzkA6ZA/byItW19q72nHoG2ZzgeKx0QLY6y3u3BqSW3Vp8JbVWNnERwefFVQkQC SUEQN9Ghwn43yyejoy3k9qBPmh1Dmug5OAmgMN2iEBk3ZNxt2Sdz+gE5qeMX7bbp kZLHDB4AESO0mGpWmykxpj4a/jWKnxyZuEU3VdXQ8IdLN4AG1sutcXBWm3NslWDg yVgf6RJ40MrP5rIfgxg5u6Vgus9Q7sGKzkXAUjicwiZ2cRpNR0kvMIIceekHH2sS 5WVDSHu1kNc/rAeROwJ45c93W5necaPg5SJZqjpr3/b1V6pYZnUy19yRJxY8XoVn 1HUFpdDoxJStiXkV5uBFhPRaHW5pyArN85PQ2uY++AdA2LlKgN+07pCkdrYmYXry Chjmu4i5E4bisxWs0MTYAWziWzRtVUz61i/3aenQYesRHN1fRHwZ/VR1swvCLj9l V9IS40I+Izd8W75JcQe0u0+moekPbzXURdLKR2ENnU1qlnD3fYmUNHQ2MFlx4dzj Ze0miewGGBg83viD22+1Mt/J0GpNLZsKNF6y3+bRId04kDXmRac4yoAn1VCQ3yTK Hbw6vFDlr3sHi8pMvzqmZETRo8X0kXTrP8r4FQhI1jYjCwo6mO+x2IudsMig2fut U5JNYulYbwANyEZEcrvOYSECAwEAAQ== -----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 287731085896427311266872013171921532128778 . . . . . . . . [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 2019-07-17 10:00:33 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-15 10:00:33 +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 'opic.co' . . . . . . . . [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 975649214610174316265178038913044365592454834689415955257220461594344845222914915603604712554416111528023471007661102564900622074013427072989450475800250592439646170230105399019902989072033400552336993308621377097763057987985288041351012850474629842737610908583414403607383204796203600552644808250097473171377377173828532270008691404172443537337440811378130277549217369283773298050268283701679748876017881531646704759391092024787152769161200506441241489301821046371646467001362460019930760282970020054797967954017126633728680064686457511847507576100374548697351968220100540878132339848988765718914072656380020540117636976229318649621094960214537449277888522179493020725613700904685432455959136941246814712900479972828549633138203567651218194874412440630110648721216651587136700248631780836804543297402410143116376747774795071247270182352131402266895933180810998806138618565991807832805782610598455499095234827506829502523922064346738472202606052361386066994559184938505365416327826111616252561480255610344840127402219791712301962511949156180084439770656381007773625963587752952757590752734740202957318666199261867772260496014413453059375944688679795959315919075067350582154313314209631990195321666478674116112377065474324197993767201 . . . . . . . . . . . . . . . . . . . . [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) 7fce0a64c2d6275a0050fa0c1c15b9ffbd03892c . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'opic.co' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.opic.co' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016bff97490e0000040300473045022100f509a15f8f786748aa35ddbbb62e54229c2dddc0a153920e3dd88d95b70289f602200310ca90a39610163cb2f6aa63ea1a11ce7d9837148d240e55f6216cd46f4619007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bff974900000004030047304502204086561690ca6b8d77302947a2ca7e78b33fe614d0ec715a28017b429a003c49022100a7b33ef0903b5c3ffb19642eb8944f5a1846d44d627ba0b43aafd3e4e7aca57e . . . . [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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