matthiasreef.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:bf:bd:dc:6c:b5:12:1f:e9:98:f1:57:d3:bc:1a:8b:b4:94 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=matthiasreef.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:bf:bd:dc:6c:b5:12:1f:e9:98:f1:57:d3:bc:1a:8b:b4:94Serial Number (int): 326583158478538357142905474135249337955476
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 8e:a9:16:d7:15:e7:e9:6e:e9:ce:a7:1f:8c:54:8d:b7:7f:c9:9c:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): a4:f7:5c:ff:50:81:7d:34:86:bb:ff:d4:04:c5:7f:75:7d:e9:e0:02
Fingerprint (sha256): 9b:cb:ef:25:3a:c0:b8:a4:db:bb:46:1a:e3:3f:69:03:b9:bf:09:6c:a4:20:9d:8e:cb:af:df:b0:08:4b:32:dc
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate matthiasreef.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for matthiasreef.de
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
matthiasreef.de
www.matthiasreef.de
www.matthiasreef.de
Other certificates including the domain name matthiasreef.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for matthiasreef.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGbTCCBVWgAwIBAgISA7+93Gy1Eh/pmPFX07wai7SUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDA0MDUwMTM2NDVaFw0y MDA3MDQwMTM2NDVaMBoxGDAWBgNVBAMTD21hdHRoaWFzcmVlZi5kZTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAOxFMZRgbKfcQXbH8GA5aB54yRA8SWPP c7uHqV/5HiLZoFXcJxCze6HMCUH+ATvo3aCmcuJ9lI9jiy8kgiiPd2ZjG7DzhDAk l2F/aI5IIB6Sq9VtO4Hjri6w6oWGqF6Kkx3wVRGP7/C8A48Q1QHO0dmnYX38upfS NdJs8pU783vottcaoujLjRBNrKDdnQF4V3VyI/DIIKjHRbWPqFWRU/2YDcZs0vjc imbw1c2jKtsRRa5XumEb+g9X4iuODdo9u8qDWl0/dzFsVyzq0MuzxI4tjAHgBUnc riXD+o5KNtKdXvmvT5QYtvfUwCMaI9qy0MGhgB97KORqZylCeGcziqJ1as4lBveb rXhVTLdy52M2RV1qlFvKeWPTBDa2Zg0l5KYsgsY23hqTHhtZYI5fLtnVWweh9bdj tHMCmi0ToEzr3MEAPmC5HhGF+tbj4hrrK721JbgaK6vv1JGY3PdJdjiMACkrtvOx HyXV1KlN4NH1qhku4pTyjVdy9cwePGQWrlxuUic52cGZUrGHo0gCyTHRz4t3d68W ENq8AHYpEIUiqfXYaSPqBuWmPF35mi2B6DYLSbcYyeE7iNbE+rTfIyck8xfKbPnH 6RRTUX3FtKevproadyoXtUzUXhTNNAjPrvn/khPhAVj7QdJTrYDaZZT3ST0lhDG8 y4n2jyer0xd7AgMBAAGjggJ7MIICdzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFI6p FtcV5+lu6c6nH4xUjbd/yZyVMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wLwYDVR0RBCgwJoIPbWF0dGhpYXNyZWVmLmRl ghN3d3cubWF0dGhpYXNyZWVmLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysG AQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQu b3JnMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcAsh4FzIuizYogTodm+Su5iiUg Z2va+nDnsklTLe+LkF4AAAFxSDKSJwAABAMASDBGAiEA44/EptpH4yYjqNKoz8FN djrmkTTmlWI39vDSEzOe9+MCIQD5QKT/zlrvg8zEtG+hYoaqAp5kj8oftpQRpUOJ rwmifAB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABcUgykl4A AAQDAEgwRgIhAO2Z/dYfn3z9yPWVIWhwlWzqDN5sCnftNTWGGqJUB7YxAiEAktWz D4R3J7epjskPiJ4LjdtU/zy1q1Uvn7Nw3aLy0N0wDQYJKoZIhvcNAQELBQADggEB AJorJhzYoc3MlsfnW6cg3pcHfuAMBfLfzpTRxPGRNcrlkkzG1oWZYGSTTlQY3UqW 88qxk/unGC9gk/XjjCAm4DrwQ31yvys9ERtQ4hTh8h4m4b34LWJw4O+6Kk5lv26W 33vO1+yjS2q44fOfWXslf9lUMBAJ86Tsrj5kE2v312kTFYsC04I9We7YKxvX7KwS G6SLJ6vOBqhxXBpGaDHXsQdb5IvdVEmE0Ewkp7iOaUB9ilOzIHv7P6xWueTjT90L 8rHPjdQivhJkEcv9pM0MWAwKCr4WVVHx/s60gEqI4r8jGpFbRxjkgzAiYMC/kvkd ZpGIcxwxAxE7kwdTXqImdBw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA7EUxlGBsp9xBdsfwYDlo HnjJEDxJY89zu4epX/keItmgVdwnELN7ocwJQf4BO+jdoKZy4n2Uj2OLLySCKI93 ZmMbsPOEMCSXYX9ojkggHpKr1W07geOuLrDqhYaoXoqTHfBVEY/v8LwDjxDVAc7R 2adhffy6l9I10mzylTvze+i21xqi6MuNEE2soN2dAXhXdXIj8MggqMdFtY+oVZFT /ZgNxmzS+NyKZvDVzaMq2xFFrle6YRv6D1fiK44N2j27yoNaXT93MWxXLOrQy7PE ji2MAeAFSdyuJcP6jko20p1e+a9PlBi299TAIxoj2rLQwaGAH3so5GpnKUJ4ZzOK onVqziUG95uteFVMt3LnYzZFXWqUW8p5Y9MENrZmDSXkpiyCxjbeGpMeG1lgjl8u 2dVbB6H1t2O0cwKaLROgTOvcwQA+YLkeEYX61uPiGusrvbUluBorq+/UkZjc90l2 OIwAKSu287EfJdXUqU3g0fWqGS7ilPKNV3L1zB48ZBauXG5SJznZwZlSsYejSALJ MdHPi3d3rxYQ2rwAdikQhSKp9dhpI+oG5aY8XfmaLYHoNgtJtxjJ4TuI1sT6tN8j JyTzF8ps+cfpFFNRfcW0p6+muhp3Khe1TNReFM00CM+u+f+SE+EBWPtB0lOtgNpl lPdJPSWEMbzLifaPJ6vTF3sCAwEAAQ== -----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 326583158478538357142905474135249337955476 . . . . . . . . [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 2020-04-05 01:36:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-04 01:36:45 +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 'matthiasreef.de' . . . . . . . . [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 963898677969063593096809882009951161584610827593458726788610762907601921765188591683242545447550884853021538514308086519728557766040509825959657416834435744660860512812529578178887225470828503919551142056775322123323569396734695609348695336534997731917802042027161458350389901464859977995401388308457269694300481472265004810477577796954264541376543850705662473972548812951661238521191527749273128379676722964168169466098683164435336622776488473098121750995970445835585649831464680490632940141664416446899244680039735425222612396313877004864254494921281498878402258987182655968869742964978635958110633355262025628752914238956058903783964595882676479285209677263962063568040548460843156925818353462327016022445315508196277990469826344068265672126441554097170424522415840691785326613031719129344644739952110031453119148528053664127270912334922192891836633968199126643545389334160784618290960955493420606338273589246497670415494599212227125128734322284782726264425842579398048966386363474726614087885079406726132916958743382820848529868065822266446661068263825616148679769933225716159154920820036970568394899229617598747922415631113387816103533346494339633932057499862567822445795645050627865416841297880978637123399056898049636656420731 . . . . . . . . . . . . . . . . . . . . [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) 8ea916d715e7e96ee9cea71f8c548db77fc99c95 . . . . . . . . . . . . . . . . [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 (40 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'matthiasreef.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.matthiasreef.de' . . . . . . . . . . . . . . . . [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) 00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000171483292270000040300483046022100e38fc4a6da47e32623a8d2a8cfc14d763ae69134e6956237f6f0d213339ef7e3022100f940a4ffce5aef83ccc4b46fa16286aa029e648fca1fb69411a54389af09a27c0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001714832925e0000040300483046022100ed99fdd61f9f7cfdc8f595216870956cea0cde6c0a77ed3535861aa25407b63102210092d5b30f847727b7a98ec90f889e0b8ddb54ff3cb5ab552f9fb370dda2f2d0dd . . . . [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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