optimaweb.ca
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:4c:95:ee:22:a4:7c:bb:8c:98:cf:0e:ac:7f:fc:4c:21:e4 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=optimaweb.ca
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4c:95:ee:22:a4:7c:bb:8c:98:cf:0e:ac:7f:fc:4c:21:e4Serial Number (int): 287397609121930294967918819439481191145956
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d2:81:fc:b5:cc:d9:5f:68:0c:da:ba:f9:98:6c:79:25:d9:06:b3:43
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 0f:59:7f:61:a9:69:72:0b:e8:52:fe:ba:57:a3:11:9e:88:92:cb:3d
Fingerprint (sha256): ea:1b:3f:9e:de:0e:50:f7:d1:78:7d:d1:3e:86:75:eb:82:9f:54:8e:8e:8f:76:16:ef:f9:5a:76:6c:18:88:b8
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate optimaweb.ca
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for optimaweb.ca
Public Key Algorithm
RSA
Key Size
2048
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
optimaweb.ca
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mail.optimaweb.ca
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gitlab.optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
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optimaweb.ca
gitlab.optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
gitlab.optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
*.tools.optimaweb.ca
gitlab.optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
registry.docker.rd.phenixweb.com
optimaweb.ca
gitlab.optimaweb.ca
gitlab.optimaweb.ca
gitlab.optimaweb.ca
gitlab.optimaweb.ca
optimaweb.ca
optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
optimaweb.ca
gitlab.optimaweb.ca
*.optimaweb.ca
optimaweb.ca
optimaweb.ca
optimaweb.ca
svn.optimaweb.ca
optimaweb.ca
optimaweb.ca
Certificate
The complete raw certificate details for optimaweb.ca in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFUjCCBDqgAwIBAgISA0yV7iKkfLuMmM8OrH/8TCHkMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MDIyMTEzNTdaFw0y MDA3MDEyMTEzNTdaMBcxFTATBgNVBAMTDG9wdGltYXdlYi5jYTCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAN/nnf1dvJy+X+Z7gBni3qXE5z1x6OcNoFRN 9FqGFLcUJWK4oYDSJIXBY2FD73Sj1WBGE974FQnl4MShW4AnNbMI6PBE+iX+XA7d t31pxrKa2bztpnwX9dvkLcySPbPvrucS9lAUsfXf/NGikQLTWGUF8hVrvx96ikKi B8g4H6nKHyzFef+XsaXwsQpQjWEV6rMMJZqv4y5zRmSo5IIOUBPEPEEipm3on7ru TOR74rl0fclITcJu+AvKEHUpqvAsaOp2cIDvgq1i0bhfEyFRpsqZEOW0Fripv8yt R8jsdMZ0WoGU8z7CpiD7XeREFgo7dhN1Iv52tsaGYI7wDHdiUHcCAwEAAaOCAmMw ggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU0oH8tczZX2gM2rr5mGx5JdkGs0Mw HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzAXBgNVHREEEDAOggxvcHRpbWF3ZWIuY2EwTAYDVR0gBEUwQzAIBgZngQwBAgEw NwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5j cnlwdC5vcmcwggEGBgorBgEEAdZ5AgQCBIH3BIH0APIAdwCyHgXMi6LNiiBOh2b5 K7mKJSBna9r6cOeySVMt74uQXgAAAXE89UB1AAAEAwBIMEYCIQDSUtdo0Pmvs5oE qeh0Vyxr/vhD11XeHgplMItopjLPZgIhAPZdvzLhBpLJaCMi48dT6OT6av2kgNb/ GGCdmQiAQvVdAHcAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFx PPVAgwAABAMASDBGAiEA3qFMqKat/iEOmPEDht1J5WEyGtPDVMbfdWd0uA6By94C IQC/L1s5KPHQqmNL3HAB3DnXh7BpCK8VzpaRpGkbDb3VPTANBgkqhkiG9w0BAQsF AAOCAQEAizj1XpNMoU6+krFfru/Su6zgPkBNLkW7ipluKYDWc8eIaket3nuZZAU0 616RiU52QDJCUWA+LWTYtTZJgz30LpG1cMO2DWjOaMvENHT4ZDNaAleRObQJfDOm O2g7oH39y/F5yRCiAUepI7Y+zJx3Dzm5vvomEBU7bvjQHqF9hZRl9fyvJytKIse/ ojIsFG23sKVGY2YuPG/dyuxTMrms6+p96/rNmKGVf9jOQrecvYKijdkCzXjDRx6w 2Pxo6+c+YeB+4Zc0GlRmc4kLgJjyksJkDvHDvL7ysIaq8WmnbCsqoYy2UEqUp3Cn 7h0As6cdYMCb+L8LAWzNHEEMA1zBHQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3+ed/V28nL5f5nuAGeLe pcTnPXHo5w2gVE30WoYUtxQlYrihgNIkhcFjYUPvdKPVYEYT3vgVCeXgxKFbgCc1 swjo8ET6Jf5cDt23fWnGsprZvO2mfBf12+QtzJI9s++u5xL2UBSx9d/80aKRAtNY ZQXyFWu/H3qKQqIHyDgfqcofLMV5/5expfCxClCNYRXqswwlmq/jLnNGZKjkgg5Q E8Q8QSKmbeifuu5M5HviuXR9yUhNwm74C8oQdSmq8Cxo6nZwgO+CrWLRuF8TIVGm ypkQ5bQWuKm/zK1HyOx0xnRagZTzPsKmIPtd5EQWCjt2E3Ui/na2xoZgjvAMd2JQ dwIDAQAB -----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 287397609121930294967918819439481191145956 . . . . . . . . [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 2020-04-02 21:13:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-01 21:13:57 +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 'optimaweb.ca' . . . . . . . . [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 (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28265356679609145838548573465649265211877060537635524772888305181410652289656624837097636288701151073404079444528150860605693833227944369288239493768360359928074394504379298174883976225000742347412448670106092703084521462702541963506375747576128354092803470331638126200952168681623603185208800324284797960820425608201659409047155125031905566282904230426943266197660356936464184371187074547596884971963670188758649660727625490757766865995024916433660241650663159777804653811187076680269467056904187823165434502604373662294033837908743188011247230008545435088837496084740464439583300388441107114046171192701811211522167 . . . . . . . . . . . . . . . . . . . . [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) d281fcb5ccd95f680cdabaf9986c7925d906b343 . . . . . . . . . . . . . . . . [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 (16 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'optimaweb.ca' . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001713cf540750000040300483046022100d252d768d0f9afb39a04a9e874572c6bfef843d755de1e0a65308b68a632cf66022100f65dbf32e10692c9682322e3c753e8e4fa6afda480d6ff18609d99088042f55d0077005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001713cf540830000040300483046022100dea14ca8a6adfe210e98f10386dd49e561321ad3c354c6df756774b80e81cbde022100bf2f5b3928f1d0aa634bdc7001dc39d787b06908af15ce9691a4691b0dbdd53d . . . . [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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