colleghe.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c8:85:25:5e:39:3a:8e:83:b7:f4:1b:c1:d0:e0:72:87:20 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:c8:85:25:5e:39:3a:8e:83:b7:f4:1b:c1:d0:e0:72:87:20Serial Number (int): 329570312528972222658894545633820426798880
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 85:5c:9a:f5:14:cb:af:22:8c:12:3b:3f:de:96:75:58:b3:a6:f4:36
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 4d:1e:d3:e1:81:f0:34:5d:46:e1:66:ce:06:10:b2:b7:12:68:fd:4e
Fingerprint (sha256): a5:67:af:6a:ca:01:5f:c0:5a:06:bd:4f:6c:ab:a9:34:0c:4d:5f:5d:5a:9c:58:32:33:8f:6f:75:c7:62:8c:e9
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----- MIIGTzCCBTegAwIBAgISA8iFJV45Oo6Dt/QbwdDgcocgMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjgxODQ1MDdaFw0x OTExMjYxODQ1MDdaMBcxFTATBgNVBAMTDGNvbGxlZ2hlLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAJj16ggnCVpNKwSvTAJujqfHOfpcKjPK9Zam qFPgcwMkPonof68YYCNXe2xCjZcIY4LIEweMTq6NKyOG0naUpl7SAn15HT/LleZx WlXUjGzbcAaGFYM3IQeJc+wDpUl8ztBrVhG3A0jRszGGOOo70d/HIAGqAGGnUavk RQX3SqVCnfZlT5+EsMDncTBGFpfFH+7wdUuITHDy54seuuKBVnNAyBO6lzcax8cW cHdjKMNuU6slo8S8b47GPlLgitjMKP3eOITIfQzjMxiqJ0y90eWh2o4d4Mahkvoa VzrUzWIljbbrFY9CDtPKVq+ccCdEn/6zdpeC+jM4MXi/Y267GkMqpo9E/DcaO0QJ vARokiYvInjAsg7nujliVEXwW5cr5avNddvl7FiPdUwG0/nwMLiEnJES21im0elo 7pKMymnfsy9k9V/es7ePoifj1U9cwqtVBudt/3Cdzmiwep/IgicAFoGsI/F+L3Vv +jnJWSdsVWRgq+rtX/yF8+m1zTFNUBfKWpF3p6oHxbrrqDtOuaGWyChKwVOUSR6m W73brRyXCid8c9Ch+kWthCtWuMr5Lb1BrNckAWgXF9XJEjg7ZRI/036KxOpGrQx4 4umND/bsjQ8EoO7foye3MP8nwXab8fiyzZjDmqeJZkRpFJ5jTrf5MYJgJcRfdujl bCKVyJ07AgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIVcmvUU y68ijBI7P96WdVizpvQ2MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMY29sbGVnaGUuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFs2cKj4AAABAMA RjBEAiAKdzCXnmwaLFjEsJQNXTn2FfHollfbXsL+eiRsMBnPSQIgec6UgBnzVB42 OY9xAvObaC7axx8bfwZf/zG2lD2DGaoAdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9 daY4scdoVEvYjQAAAWzZwqToAAAEAwBHMEUCIGxxv3ZYHQuxbillhatJnMRk99zx n4Igad3NBIvHOLTcAiEA7N3psfytQZvlZtpX2A+koT2YOdou5Qv0NM8JwhGHA6Yw DQYJKoZIhvcNAQELBQADggEBAICtU24FGgh+KK/j+G3/iahCjwLgb9oT5faIn/IW DZ6ACEN5W6I5T8uqQD8UMRHqRFFlfCrP0lSdreu4Ic85GNPmkTqfeZxzRm88mGUJ AjhPzqvyBFN9e6qAaH1DqxH2Z4ugTR4ZraSAlFdjrfaxyts1dTNzSImUKHvgAtzI N0ch9bvd3BvGweKtBQWqn+2i5ERoBZKY+dZ7Eco7k51pyQ3kjB86KjI3sn9mW82e NoOqYiCUKZ319Rqs/mDZp8Xan+KdYkDMETllDRnZCMfXW8kZubzIJ9LcGQhIzn+X or61/F0iYArlqkEt/kEhQX1Yv0h8MOlDqM5SD/K212PGss0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmPXqCCcJWk0rBK9MAm6O p8c5+lwqM8r1lqaoU+BzAyQ+ieh/rxhgI1d7bEKNlwhjgsgTB4xOro0rI4bSdpSm XtICfXkdP8uV5nFaVdSMbNtwBoYVgzchB4lz7AOlSXzO0GtWEbcDSNGzMYY46jvR 38cgAaoAYadRq+RFBfdKpUKd9mVPn4SwwOdxMEYWl8Uf7vB1S4hMcPLnix664oFW c0DIE7qXNxrHxxZwd2Mow25TqyWjxLxvjsY+UuCK2Mwo/d44hMh9DOMzGKonTL3R 5aHajh3gxqGS+hpXOtTNYiWNtusVj0IO08pWr5xwJ0Sf/rN2l4L6MzgxeL9jbrsa Qyqmj0T8Nxo7RAm8BGiSJi8ieMCyDue6OWJURfBblyvlq8112+XsWI91TAbT+fAw uISckRLbWKbR6WjukozKad+zL2T1X96zt4+iJ+PVT1zCq1UG523/cJ3OaLB6n8iC JwAWgawj8X4vdW/6OclZJ2xVZGCr6u1f/IXz6bXNMU1QF8pakXenqgfFuuuoO065 oZbIKErBU5RJHqZbvdutHJcKJ3xz0KH6Ra2EK1a4yvktvUGs1yQBaBcX1ckSODtl Ej/TforE6katDHji6Y0P9uyNDwSg7t+jJ7cw/yfBdpvx+LLNmMOap4lmRGkUnmNO t/kxgmAlxF926OVsIpXInTsCAwEAAQ== -----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 329570312528972222658894545633820426798880 . . . . . . . . [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 2019-08-28 18:45:07 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-26 18:45:07 +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 624024813783655510083704954330095387510804276186729249689998325602616978760123433050917605785321730965286861387930977194293660230024560588776778783670702719449892207975570711510834618388700137933317395938433467781714236063743179843296534425915011751996253985977319883859479090849488183973110756074000309955748199362058859091453800123630624743480005526575653626983348561458603331358298469379892430005161938784353565773406410312074590038389311114080594328441900275433901935720688493043905009311780283807902881456097565592210399724318813970485402434286351161037221565233252028523071180046712444678660953307018900503468767691049393742603052045341483605427242080205548298954459523533314927259915779247154260758416110546357007204120958818360366857351945411911581188802740930651145403388966682901155364789873525679294977950773275680172188763702279521533373625865923621483805112382342804392292178976440527295260006162268976711465951119719621085311499047390849678237745230856805278097809196091044804242664037958973139760993936502239933256700518586795678227359697824962274860779644686078156188849464378858296593804782323211712016339147810901271667684116292379108058307019195344987278536615922234212915525564415993678276896410169267362864864571 . . . . . . . . . . . . . . . . . . . . [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) 855c9af514cbaf228c123b3fde967558b3a6f436 . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016cd9c2a3e0000004030046304402200a7730979e6c1a2c58c4b0940d5d39f615f1e89657db5ec2fe7a246c3019cf49022079ce948019f3541e36398f7102f39b682edac71f1b7f065fff31b6943d8319aa00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016cd9c2a4e8000004030047304502206c71bf76581d0bb16e296585ab499cc464f7dcf19f822069ddcd048bc738b4dc022100ecdde9b1fcad419be566da57d80fa4a13d9839da2ee50bf434cf09c2118703a6 . . . . [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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