colleghe.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:dd:78:a7:5a:41:89:6f:f1:94:4f:d2:64:92:0d:b7:ae:62 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=colleghe.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:dd:78:a7:5a:41:89:6f:f1:94:4f:d2:64:92:0d:b7:ae:62Serial Number (int): 336699637188486935256255122051972115967586
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2c:4f:76:d7:d5:7a:c0:82:08:7f:03:b0:a8:a1:42:7e:58:9a:bf:b7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): bb:19:69:27:1d:60:2a:24:ec:f5:0f:36:a6:68:23:5c:5d:b7:96:f2
Fingerprint (sha256): 9c:ef:d0:d6:1f:09:db:3e:b6:c2:d8:db:54:da:fd:ce:b1:ec:83:4d:2d:ca:a2:4f:6f:5e:31:8d:97:ed:c2:b6
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate colleghe.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for colleghe.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
colleghe.com
Other certificates including the domain name colleghe.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for colleghe.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUDCCBTigAwIBAgISA914p1pBiW/xlE/SZJINt65iMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMDkwMzI0NTJaFw0y MDAyMDcwMzI0NTJaMBcxFTATBgNVBAMTDGNvbGxlZ2hlLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAMgN/yjlbPnXdPWWoylsinGBk2HshwPRwPBu Hs6qcY/m3gCBDLcXRPrKSx0x7rZPk2xfiU1Blgqc0oh5aUNYEOG5PgRe118nx8Pu O/alMC/WTS9DdigK1p/W8odWL6+MRIOs3f10j6bI89C4K1KVlr7pyNhNQXJ0M2YU YAiQ4C8cdj1LcwHqbEl/9WSY/mpKmFmA4muRl6si2lALBeT9iX6ILtgnLSAJlAXS 1YBOD9bGqgS6XTZRnD+Ns4NsMEf9JNSBTtlWD98M3I248HKX2KVkU5WEJV/KyrAB EahWJncvGBTl2dCXvuoQCchKRNC+4CghvBB0DMVTPaeCsNq81R3SWVfaChi9IZzW r+2LecozLZNVg5TN0u842HifxKLrlFCc2xSdVmLfqQGVSlAi4br+KeK0kj7PQGSz FQAJOLN0magTAmU3h57pbV4uOxurZkcbldKAbmKQ0xwRrK4rKKtnpGkMybuT5/j7 7uh0BBD6LI9ZuSUQIS2UQ3iyPGPCUPdfhruX9jgf57hTY59qVzCxQYxbGj/vFJMA xjwdEQXtuVpErzpAG0ixDVL1pkrHzVRMT6FjQDb9JiW1aHpDc5hGNzblxG0Ikx6Q KEqaxVMU6XlHdOCKDraHYHJTpjKyz7RXPxWVH9Jed2ttCuDvQl4Ir1be3rCgwJRj 3l33zb4bAgMBAAGjggJhMIICXTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCxPdtfV esCCCH8DsKihQn5Ymr+3MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMY29sbGVnaGUuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDw AHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFuTmhdVgAABAMA RzBFAiBhafvOacd8jhZN+rg41jldFlM1r/Qy2oVSO2EyYVH4tQIhAMpPBczxNs45 EaWMJN2g2MQyWzIbarH6mm0YL3ZQRbFXAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfj meHQNKawqKqOsnMAAAFuTmhfIQAABAMARzBFAiABUYoyKhQKtF2viysz5gCLNYyg iO/4DXftXu7EX2Q+TAIhAMgFDNrYy4on6L/FrAt+vXzoBAtACOLe+J1odymiudOv MA0GCSqGSIb3DQEBCwUAA4IBAQBTheTy1GyIQDgv47axD4WtCViAdhQSgReVQWna C4my7VEVdWf0DHqKknR2lTkkth1/cik9VdQSLM+cogGvdVXukuISNKw1EUWg+X53 mL8ibMK7rSU5qSif1ZH+04vu9lJbBct6PwJl8Ruy7Brfymxk6iQvBo0MQWYIl2Bu OXXpa6fM0x3KSwmfpfpL5Ny0HljAwz7bqySf8/e0vDn8+hfkGny9pgItKAjzdCVO 61RYa5tSbbBHAJkZP91nqhs0rtiPkWDohzNGotqbccCZDLl3FaN1RmMbBip2ZA6y UfPqIUU8gykGNAOqv51eGlRIzyxErTpxVgG29kMeBqmt/68n -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyA3/KOVs+dd09ZajKWyK cYGTYeyHA9HA8G4ezqpxj+beAIEMtxdE+spLHTHutk+TbF+JTUGWCpzSiHlpQ1gQ 4bk+BF7XXyfHw+479qUwL9ZNL0N2KArWn9byh1Yvr4xEg6zd/XSPpsjz0LgrUpWW vunI2E1BcnQzZhRgCJDgLxx2PUtzAepsSX/1ZJj+akqYWYDia5GXqyLaUAsF5P2J fogu2CctIAmUBdLVgE4P1saqBLpdNlGcP42zg2wwR/0k1IFO2VYP3wzcjbjwcpfY pWRTlYQlX8rKsAERqFYmdy8YFOXZ0Je+6hAJyEpE0L7gKCG8EHQMxVM9p4Kw2rzV HdJZV9oKGL0hnNav7Yt5yjMtk1WDlM3S7zjYeJ/EouuUUJzbFJ1WYt+pAZVKUCLh uv4p4rSSPs9AZLMVAAk4s3SZqBMCZTeHnultXi47G6tmRxuV0oBuYpDTHBGsriso q2ekaQzJu5Pn+Pvu6HQEEPosj1m5JRAhLZRDeLI8Y8JQ91+Gu5f2OB/nuFNjn2pX MLFBjFsaP+8UkwDGPB0RBe25WkSvOkAbSLENUvWmSsfNVExPoWNANv0mJbVoekNz mEY3NuXEbQiTHpAoSprFUxTpeUd04IoOtodgclOmMrLPtFc/FZUf0l53a20K4O9C XgivVt7esKDAlGPeXffNvhsCAwEAAQ== -----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 336699637188486935256255122051972115967586 . . . . . . . . [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 2019-11-09 03:24:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-07 03:24:52 +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 'colleghe.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 816151866833120077183593766903719507558661833674430828516019505031574006308870451937288028999469391307334177462106332090209028890805945948689493005814350371697592951733649606966389202595793393350891794831509411687745734063993588229975761863180102023270510553299508664319251194105350191597283150423914792103736120081331116032375755884147502388625569695719570914260322273135861520110646098324099582209403013293822914012016003716166416174533640429123788631968628682740166736889970333081625362949104325005844373873639966261445574062235530768564046721887016133409252387295614233325208789990720790882978878973627876173193577772006668171161416467659305010763039297015319811127940028561581929096984419179463948725754298824703866519728404945695307792412726958731984303251114047602191765589261552743657746523423706978049951877600802885073149871111117857022727484404064780133590093393069227092070270800247890999840162217343498680280165872800660317636782906016547780145929596714192327420333275014173088956003461407222085894784676629195593777403482483362772432111273554662298900790224685172086621274428038659835544764062399621900651607409373141696517998003364465455301227543805195728222173221577034409634950330744107428302485039968647067254767131 . . . . . . . . . . . . . . . . . . . . [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) 2c4f76d7d57ac082087f03b0a8a1427e589abfb7 . . . . . . . . . . . . . . . . [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 'colleghe.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e4e685d56000004030047304502206169fbce69c77c8e164dfab838d6395d165335aff432da85523b61326151f8b5022100ca4f05ccf136ce3911a58c24dda0d8c4325b321b6ab1fa9a6d182f765045b157007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e4e685f210000040300473045022001518a322a140ab45daf8b2b33e6008b358ca088eff80d77ed5eeec45f643e4c022100c8050cdad8cb8a27e8bfc5ac0b7ebd7ce8040b4008e2def89d687729a2b9d3af . . . . [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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