colleghe.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ef:a3:07:c2:56:af:72:32:31:32:06:22:c2:b7:e5:82:f6 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:ef:a3:07:c2:56:af:72:32:31:32:06:22:c2:b7:e5:82:f6Serial Number (int): 342881047940431366754633735891520361693942
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 86:5f:4c:2c:a2:90:ce:3d:63:c1:a7:58:75:2a:4b:b3:98:89:2f:60
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c8:2e:7c:cd:6b:33:2f:0b:30:55:0a:15:30:b6:17:23:e5:01:f4:68
Fingerprint (sha256): 9d:06:0f:a3:a5:6d:86:5a:bb:0b:58:1a:0c:79:d0:db:43:f9:7b:b9:5a:4c:56:fc:fb:ac:21:8e:f0:ee:91:c2
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----- MIIGTzCCBTegAwIBAgISA++jB8JWr3IyMTIGIsK35YL2MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTIxMTE0NTJaFw0y MDA2MTAxMTE0NTJaMBcxFTATBgNVBAMTDGNvbGxlZ2hlLmNvbTCCAiIwDQYJKoZI hvcNAQEBBQADggIPADCCAgoCggIBAPD546vaEjx4YudIr6cWd3AEIeKCDUXjVRbW yu22NTEcG8CkxF4vfuwTDgLOoWhh6dNnJnEAs952kZia++BpGqFECty5xBZ8pauT Royhv4z9LzGiHPC7qkfLB5G6kkvU3XdDsm8G4VKBJDzTm85MOMBOfvWCln1rGQvA 155zcBMTydZX0FF7uDQ9ZcAK+q6RGFr177rZx8O0Vgh5bnU8UPR8A/U41IkHIQr3 +fpJ74iVB9PjU8dwLtaYLyYFrArDcBUMoz8m+D2C/DN1igULd5XXcXswE/I15xxV HWb1lnO1lBj9/etnlXUm7o2Bt1pUb3jEDpjXS/CHDtnszPJ3WV773krb9cAZW8j+ Ko71ooK7gMGQM9zqnnyNSb/SelCzTKcshewsFqZ8DtCEGgwMn9TXnqB+0HlCdg7J VcBbyeD1K2iuNrgcfLd9N+VMEoRjXuYcR8YjcOzK44os9+8LW0KF0OuqjcLyasgr Jag/U9yvxJ82RH5+bwO7URMcXpooJp8X4DF+urAxPVhLZh/pq8nyQkHA95Oiz+7N l4Dujrxnm24dPxeDTy/yertPceg85IK/6TsJ5G5cHBctvoMQ8D/ZNl6uffFwJ+SR 7W5uyeM+ZRIZ0Q5MHE+U3E9606wI/1c+BhhLmgYP0R4IFO7Crx33GyMTglTeGZDn E0mETkO7AgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFIZfTCyi kM49Y8GnWHUqS7OYiS9gMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMY29sbGVnaGUuY29tMEwGA1Ud IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0 dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv AHYAXqdz+d9WwOe1Nkh90EngMnqRmgyEoRIShBh1loFxRVgAAAFwzqs4gAAABAMA RzBFAiEAmQVkQmw06CfPr/kRdSaKB27wHDaAMXX8xfxMAPEbk5kCIHdiw6BkWY1D imK4eVh33yrqTfckxVF3rcJI9Zez8Ie4AHUAsh4FzIuizYogTodm+Su5iiUgZ2va +nDnsklTLe+LkF4AAAFwzqs4eAAABAMARjBEAiBPjuzcvb0yxMfKgsKb47mI4Mfz puSfDIQqddHzQ8bNSwIgCqfOYqvuUT+YaXmf61DZo1MD1kzjYjt+hGF7hz7Y8dow DQYJKoZIhvcNAQELBQADggEBAA7Sn+DZ6WSXjh1ONAJkaaYqHHx2idvzW0zt/EMe AtoWaraliGg8XBggOhSuXSGtHqVJgYi5ywXVZ0ZbsciIZ2Sm3SHpQGo8C/xOWCzb r59rlc48VonHDpFInp036pFlYK6Q/mfUwO6d4F3IGqItGU9A0EacJZPSV6hIYTQ2 oeLSBT0L6aVtcMKZ/ROwlJKkTq+NFl96cQ+tuDDK0CMj7z2xlN5VLjQxM4gVTtAm ug6cvgND8UdRmGMokyAU9xgEmuVGYvNTdnK8uVk7GtqI4QTEYnsHnrmq2p6SSxgl V5Hq1CzjRibjC81Kq3SLfx0MO0nV67J/kJlL40lYK+P2yR0= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA8Pnjq9oSPHhi50ivpxZ3 cAQh4oINReNVFtbK7bY1MRwbwKTEXi9+7BMOAs6haGHp02cmcQCz3naRmJr74Gka oUQK3LnEFnylq5NGjKG/jP0vMaIc8LuqR8sHkbqSS9Tdd0OybwbhUoEkPNObzkw4 wE5+9YKWfWsZC8DXnnNwExPJ1lfQUXu4ND1lwAr6rpEYWvXvutnHw7RWCHludTxQ 9HwD9TjUiQchCvf5+knviJUH0+NTx3Au1pgvJgWsCsNwFQyjPyb4PYL8M3WKBQt3 lddxezAT8jXnHFUdZvWWc7WUGP3962eVdSbujYG3WlRveMQOmNdL8IcO2ezM8ndZ XvveStv1wBlbyP4qjvWigruAwZAz3OqefI1Jv9J6ULNMpyyF7CwWpnwO0IQaDAyf 1NeeoH7QeUJ2DslVwFvJ4PUraK42uBx8t3035UwShGNe5hxHxiNw7Mrjiiz37wtb QoXQ66qNwvJqyCslqD9T3K/EnzZEfn5vA7tRExxemigmnxfgMX66sDE9WEtmH+mr yfJCQcD3k6LP7s2XgO6OvGebbh0/F4NPL/J6u09x6Dzkgr/pOwnkblwcFy2+gxDw P9k2Xq598XAn5JHtbm7J4z5lEhnRDkwcT5TcT3rTrAj/Vz4GGEuaBg/RHggU7sKv HfcbIxOCVN4ZkOcTSYROQ7sCAwEAAQ== -----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 342881047940431366754633735891520361693942 . . . . . . . . [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 2020-03-12 11:14:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-10 11:14:52 +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 983096840261065397678435007885994500200394933736916026835221676546713062637105418753138362923407282823864767865487690406649112907375791385297925513407292414025605939878979375028684002211047996667635028432477119740214371537793008245045348083557228120492742114048498268238664620717831971183552055000968916068358325630009186218188730800546891061144752144329474602581803594347248102816985980565150505886907492616357814214725091323603505902939652610057652695935679047305812767396356990319414371870768844781094756718808561787041797054862991051760946194138612747052564989321640220222394834195007610213863440114080849717094832636853949822104107718670865758905895733441827224188900314637404155660940685590201752873182458330426169739046199427815578293119167681483973775481635996798703945533982634641920036304292984844110308075363435443292754852208757569426735760268817725195973577557527771148326739703265734958443079892262097944611391623839014225540060592675483092715409292362911746243781482338480025750618871985125459809572195685877101272448353344853246915646010584610585944604724773661404054422866961536233691843546766910038723616316094180953191073201999984790528362871937415519671732185430327741131147729686965792312801844634532519177241531 . . . . . . . . . . . . . . . . . . . . [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) 865f4c2ca290ce3d63c1a758752a4bb398892f60 . . . . . . . . . . . . . . . . [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) 00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170ceab38800000040300473045022100990564426c34e827cfaff91175268a076ef01c36803175fcc5fc4c00f11b939902207762c3a064598d438a62b8795877df2aea4df724c55177adc248f597b3f087b8007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170ceab3878000004030046304402204f8eecdcbdbd32c4c7ca82c29be3b988e0c7f3a6e49f0c842a75d1f343c6cd4b02200aa7ce62abee513f9869799feb50d9a35303d64ce3623b7e84617b873ed8f1da . . . . [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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