www.studieren-mit-erfolg.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:63:cc:e7:4c:e7:d9:1a:aa:07:01:8f:6e:8a:1c:0c:c3:9a 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=www.studieren-mit-erfolg.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:63:cc:e7:4c:e7:d9:1a:aa:07:01:8f:6e:8a:1c:0c:c3:9a
Serial Number (int): 382409461543760364753080349121607327597466
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4b:4d:e1:da:81:4c:da:ca:b1:36:9c:9b:24:59:7e:f0:93:67:18:7d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c1:73:a4:76:7a:af:98:8c:05:cf:14:e1:42:43:37:94:b0:e2:32:ac
Fingerprint (sha256): 18:0c:f4:93:87:9a:a3:76:65:ce:33:b1:f2:3b:e8:51:5a:fc:e8:22:57:7a:7f:77:90:79:ec:a7:b1:17:8b:cc

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.studieren-mit-erfolg.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.studieren-mit-erfolg.de

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

www.studieren-mit-erfolg.de

Other certificates including the domain name studieren-mit-erfolg.de

(limited to 100 certificates)
tybmrkmmdicfebl.testkontakt.com
nlbconvaueuokiwcuglran.immopano.eu
mailgw.bigpicture.at
www.studieren-mit-erfolg.de
soeren-dueker.lima-city.de
staging.okan.at
studieren-mit-erfolg.de
www.studieren-mit-erfolg.de
www.devote.lima-city.de
*.mitleben.eu
studieren-mit-erfolg.de
www.studieren-mit-erfolg.de
swodtke.lima-city.de
www.server1000.lima-city.de
damiii.lima-city.de
*.mitleben.eu

Certificate

The complete raw certificate details for www.studieren-mit-erfolg.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFbjCCBFagAwIBAgISBGPM50zn2RqqBwGPboocDMOaMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTkyMjU3MTVaFw0y
MDA2MTcyMjU3MTVaMCYxJDAiBgNVBAMTG3d3dy5zdHVkaWVyZW4tbWl0LWVyZm9s
Zy5kZTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEBALX6jFvGLJaYXF14
NSRNHgot1QAwR0v6b5J1V60wvNLMJfEoEQm3cfor8cAOaZUoOF4i0YpnhORhbNX5
kcWRnGCbE8ym8scbgnO1hFTNZE29zuF29yq9cnFXTb64hwbReo+pBv6hQqTE6j26
sbws6ISImitbL5666KpufO/b6E1qKG8ffnVUYYSqhdBwDQwhGNTeC0cz8YvrNoDQ
FnZo0pr+f2a+Eip/z30KZWHzIDEVKWg9KZZ7bD+aXe+zP9o/oA3+nb6EwjG0gLZQ
U4CPzo6/psbMZJgSQ50hrFOIWWIUEmFYPh4zJY2Og/AFdsF/pAyLc22P37ueKq8t
SttN/PMCAwEAAaOCAnAwggJsMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr
BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUS03h2oFM
2sqxNpybJFl+8JNnGH0wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw
bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu
bGV0c2VuY3J5cHQub3JnLzAmBgNVHREEHzAdght3d3cuc3R1ZGllcmVuLW1pdC1l
cmZvbGcuZGUwTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm
BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEE
AdZ5AgQCBIH1BIHyAPAAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFF
WAAAAXD1OsgvAAAEAwBHMEUCIEiqxHAzIQmq+ywOSw9hT+hQhh4U980/XA9rLkph
amRMAiEAp8h01F4EFxvTGgGb9SSgGtQa6o7B5/iAYvJglSQZxjcAdgCyHgXMi6LN
iiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAXD1OsgdAAAEAwBHMEUCIQD5I76D
wGTvWGxviv+aaqz+B5Tt29TZvSmwkzBB6CJEuQIgXNpj0O5Mkro0PHzSSZE5UB3F
O+pOyOtNQYwyz3L0uAEwDQYJKoZIhvcNAQELBQADggEBAAsKtF96eRzPKUM0dZJ1
CkeUZhf0yFwwbGQEEd7W6H+wlQtP5eILa7dW/g8rxQ5dqUnWCfik1BL/OA6kOm6H
C0Zy1DiCqm+FSm6uLluPEjuF+igcR8NkVuvvZMKXZ0BmmqGbW8ONiYeR6cf3om10
ULfpzcEKWE3r/SVfiSuPLMaaUscQ4P/mNSuhKTZTsglFjlGeQ+Z3nHNXNfN4qU3i
+4fLXgdtDsGcJZYhxtpR0hX3k12K9N7/CyBtMKwp3sThlC8/yL4MsQ/WtCIjktpD
P0Wog2sBzNqOHObQxIiRlySD4rErCFZqcxhCt3gvrqHIS+kPYKDF/KtClpeXm3yp
od0=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtfqMW8YslphcXXg1JE0e
Ci3VADBHS/pvknVXrTC80swl8SgRCbdx+ivxwA5plSg4XiLRimeE5GFs1fmRxZGc
YJsTzKbyxxuCc7WEVM1kTb3O4Xb3Kr1ycVdNvriHBtF6j6kG/qFCpMTqPbqxvCzo
hIiaK1svnrroqm5879voTWoobx9+dVRhhKqF0HANDCEY1N4LRzPxi+s2gNAWdmjS
mv5/Zr4SKn/PfQplYfMgMRUpaD0plntsP5pd77M/2j+gDf6dvoTCMbSAtlBTgI/O
jr+mxsxkmBJDnSGsU4hZYhQSYVg+HjMljY6D8AV2wX+kDItzbY/fu54qry1K2038
8wIDAQAB
-----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 382409461543760364753080349121607327597466
 . . . . . . . . [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 2020-03-19 22:57:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-17 22:57:15 +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 'www.studieren-mit-erfolg.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22972683158207611820217753243687757044770346583710100545364255431454621362909278058150120425934054569396393607277094650455371495546246854464418411133389671766440345457450812340457206692939712469190280146459771999325548635244769194885941609048612776858497374907927021554185002505795764928429936926141913998050637827759523872010157927513589740642372677244650856402244371072277085746682174811450641957736675633390574740879605674141804481048154872261366703889953279278858360254358731106423561165915483166336242903147111529130184106817971351904643835404436709839164963875473736788264326756647643371547780237679037818731763
 . . . . . . . . . . . . . . . . . . . . [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)
							4b4de1da814cdacab1369c9b24597ef09367187d
 . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.studieren-mit-erfolg.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170f53ac82f0000040300473045022048aac470332109aafb2c0e4b0f614fe850861e14f7cd3f5c0f6b2e4a616a644c022100a7c874d45e04171bd31a019bf524a01ad41aea8ec1e7f88062f260952419c637007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170f53ac81d0000040300473045022100f923be83c064ef586c6f8aff9a6aacfe0794eddbd4d9bd29b0933041e82244b902205cda63d0ee4c92ba343c7cd2499139501dc53bea4ec8eb4d418c32cf72f4b801
 . . . . [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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