cr-c.ro
Issued by R3
About this certificate
This digital certificate with serial number 03:4f:30:c9:de:bb:28:5d:a7:d0:bf:ab:e4:9a:9c:62:71:a5 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=cr-c.ro
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:4f:30:c9:de:bb:28:5d:a7:d0:bf:ab:e4:9a:9c:62:71:a5Serial Number (int): 288284015895024211039549289863505346982309
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9f:d1:ff:ec:9e:b6:25:e2:43:3a:05:f4:d2:96:eb:e9:5e:d3:5c:c5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 65:da:11:65:83:cb:1a:ad:69:3f:a5:e8:f8:cf:69:6c:18:db:26:51
Fingerprint (sha256): fc:3f:92:89:ec:00:67:aa:34:0f:47:ab:d1:a1:28:6f:1e:1f:92:a3:fd:27:1c:9e:67:64:3d:57:2e:6f:61:a4
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate cr-c.ro
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cr-c.ro
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
cr-c.ro
www.cr-c.ro
www.cr-c.ro
Other certificates including the domain name cr-c.ro
(limited to 100 certificates)
Certificate
The complete raw certificate details for cr-c.ro in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFIjCCBAqgAwIBAgISA08wyd67KF2n0L+r5JqcYnGlMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMDEyMTAwNzU0NTlaFw0yMTAzMTAwNzU0NTlaMBIxEDAOBgNVBAMT B2NyLWMucm8wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCTwl3a7S++ aJzMAjVxpZPUVTc+3NZWRHSMGgsiuTp2VBB/Z6CONsw3JIqekqtOb6gGyzH333Br yzFiJyWUYNH/RvriJ3xJNXXDTPo70kJtcXrGWQfej8ffnkoPgaQWMlew3egdWquL UUt/rFspLeUPzzKIVmMOidJ33tz0hglYpJfKZfALxRtchyeXngjqTHBW9i+e9p0K 5WoUvYhZmIfgqZi4PH2xgyytEkxYcWdxcWTaFQWdFCjBtyskiHYah9AEMTVKg+Ri rjAQ8FUdufRK1bMJHUUXH+yyU1c7mkYb8Zeyne1IDXDSRoeZFiZ2jeBb6s4ywmv9 a1l3dYAdi1iXAgMBAAGjggJQMIICTDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFJ/R /+yetiXiQzoF9NKW6+le01zFMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52L FMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVu Y3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMB8GA1Ud EQQYMBaCB2NyLWMucm+CC3d3dy5jci1jLnJvMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBBQYKKwYBBAHWeQIEAgSB9gSB8wDxAHcAlCC8Ho7VjWyIcx+C iyIsDdHaTV5sT5Q9YdtOL1hNosIAAAF2S9xV9AAABAMASDBGAiEA/Zo3Fm7KgQ+A g8GzziZi/9cOaMGBgJqxi3VS+aI1Lr4CIQDdcsAwoHtsJzgCj+vQgayf+Vy8Y80M jnpBbIg5h8IMtAB2AH0+8viP/4hVaCTCwMqeUol5K8UOeAl/LmqXaJl+IvDXAAAB dkvcVloAAAQDAEcwRQIhAMDW3vH766m+JxtoRFBDiztx909gPlodt6rZBB0/+3ZZ AiB9WOo2JiXt2A+hvC8pc52tSg/fw76rrki5V61O9DQlETANBgkqhkiG9w0BAQsF AAOCAQEArJqa1hJBQRMSdISfahqkzWibYtm3UGnpuaaDvLv8fwoM0MvRRdqUTyNh c+jIn1tpoY8dTFN2iBH5Bxt8/QcaIVJ8VBBazifI5nZKPDK8hr4kdMZ1xcXxlLNB YCMNixtlu7fd1PB4EriGFSW5ZUhRMsyA0HldwmLPKZLTbhw6S+b/6UlE3C+X2zI1 vcj+cfJCrFKUSr5KOB6r7hhUKsyV2seLwV9JYPgOaQx9ZLgokS/gOPhZhY1wtF4g 7GF3KR9z/ejdHH4KOxoKdYCWBBLBQOZiPxwhQbfRnd5LXZ80OyDdJw75z04DN1eC VGw7a8yZDSybHwqjbpxUnsuSsn51qA== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAk8Jd2u0vvmiczAI1caWT 1FU3PtzWVkR0jBoLIrk6dlQQf2egjjbMNySKnpKrTm+oBssx999wa8sxYicllGDR /0b64id8STV1w0z6O9JCbXF6xlkH3o/H355KD4GkFjJXsN3oHVqri1FLf6xbKS3l D88yiFZjDonSd97c9IYJWKSXymXwC8UbXIcnl54I6kxwVvYvnvadCuVqFL2IWZiH 4KmYuDx9sYMsrRJMWHFncXFk2hUFnRQowbcrJIh2GofQBDE1SoPkYq4wEPBVHbn0 StWzCR1FFx/sslNXO5pGG/GXsp3tSA1w0kaHmRYmdo3gW+rOMsJr/WtZd3WAHYtY lwIDAQAB -----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 288284015895024211039549289863505346982309 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-12-10 07:54:59 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-03-10 07:54:59 +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 'cr-c.ro' . . . . . . . . [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 18652876583442040560667454990417643061542811530919639905237808103336484556572963683952235386377088554353391417194700537694468895658225940613562305695790076661212045208468750822147328194947387709498861863934994469548999769882522022861964463401050820335407148637904170359099328031514517516291855115653140483678723618510043767097015952868541802499548163728465890228086766872483977501115407176126599343012446579677595014629249563132479124198271398888585670373472230695032077999093453243500760755049411574333136124614402910475391510621328076230156395170864279436889267013592750298620065332572186669976865201034059456403607 . . . . . . . . . . . . . . . . . . . . [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) 9fd1ffec9eb625e2433a05f4d296ebe95ed35cc5 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 'cr-c.ro' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cr-c.ro' . . . . . . . . . . . . . . . . [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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10077009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c2000001764bdc55f40000040300483046022100fd9a37166eca810f8083c1b3ce2662ffd70e68c181809ab18b7552f9a2352ebe022100dd72c030a07b6c2738028febd081ac9ff95cbc63cd0c8e7a416c883987c20cb40076007d3ef2f88fff88556824c2c0ca9e5289792bc50e78097f2e6a9768997e22f0d7000001764bdc565a0000040300473045022100c0d6def1fbeba9be271b684450438b3b71f74f603e5a1db7aad9041d3ffb765902207d58ea362625edd80fa1bc2f29739dad4a0fdfc3beabae48b957ad4ef4342511 . . . . [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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