csu-eschenbach.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c2:0e:85:69:42:8d:10:00:b5:4f:15:c5:bb:c4:a7:0f:17 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=csu-eschenbach.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c2:0e:85:69:42:8d:10:00:b5:4f:15:c5:bb:c4:a7:0f:17
Serial Number (int): 327370938880291699647970943844264190611223
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2c:6d:4d:58:bf:d6:df:da:b4:e2:4d:40:b9:3d:59:ee:f7:ea:a4:be
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b7:6c:f0:1f:37:24:1d:58:cd:22:0b:9e:cb:cf:b8:d4:6e:5f:f9:13
Fingerprint (sha256): a3:f1:b5:9f:cb:59:52:33:70:91:01:ef:96:d6:21:f0:37:e9:6f:41:4a:75:d8:bf:14:98:1d:ea:ee:88:c4:32

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 csu-eschenbach.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for csu-eschenbach.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

csu-eschenbach.de

Other certificates including the domain name csu-eschenbach.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for csu-eschenbach.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAq0eGVL1v6q+pIIkrRExB
RjGoH+LF3uVXbhHS17e80TkT1+niYEwK1r/UWiimDGP1yWYdIpVpuHeIZRtzKv8h
DGFzpjBhwlVua38aXmNUZqIS3RDrEwFWw0NIzjEN+lEFm5Hdaj9sZQvvh7Qwdaum
S6yDjMGFi3BIRmwDEZaONutBqY+u+LYvdgahnT+if0+s90WHKCfJE4Za1TpRGi0X
c4Fc5Eio2DIrnnaUa8/bjhOoSmJB9T7ro89ZScYc48W9mhioVRnUYjQVngGIjij7
akM7iPeviNE1SmJniGyBHSrq7/8QgHJKgnN5jRVg8Z9TAG2Qa95bycmWl+9EWbRh
65XBj0w+/RaMxx9FI8SESUygb6RkDgNRQ1U65AXLH3t6pLFPwvltDrA8bafcXsrS
WGHW+nxgVX8Ucr5pelf9sL8OwXpQoX1+pTZHER1lk08I6auh5qCEeyO2LptykLkN
ej9rmbY2VHPdMkHbJjjYd5yd6s3DHXc/zXoNffYAEPPofgR/FOYGAiqzAGvnKYhN
4iQ6ZZWc2F1kIWFqSBaNl2NR7l964ZsAaj/BQX+UnXvrgAc8W5UIKP29q2n/0gOL
W28UYZ2Gi+swnYg2Z6bAKJvYwTkHN8d7tBZ06Qz7AmflOxps5Xm6Vys8v+iQjQF0
X5cbhTXtiF2QWnhsvQ1X3IkCAwEAAQ==
-----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 327370938880291699647970943844264190611223
 . . . . . . . . [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 2020-04-09 16:26:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-07-08 16:26:34 +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 'csu-eschenbach.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 698758961579183467709367460216139085692840877257938357100173032538070024630702108232276715046936977736772900356094306079483152174310931783029892025389412106902664537538818708533897095830524994458232106500941248442646221798505448775483318426020662850404878441364261585099615462408002415907890153345456955447191162066708847692865830742100221978121163262664303765546179921435864670037075371015717675136780547384202241683702945447075266304430060801711097748394760875525758646508739304417924704014511341694189412737253958868306444789624026530041784159980765481950152590170942053502544398936751991887056839028650669068892801985742027725779526282221697776367518299632115396277142608021475767189026537381453014226089982744510267150610242058359140887291152958196269690415932442227544494329126826903588880318087229852105766822125222016182966570096563089924530125386197502264579036570887597483975721191816715817807921487552030289714845157125528037639954915987774062593431797034231579084834541703981387440918142036993530541072670846242318056363033876727271468699895960617325007605054619075159730726380831593784477312959115409805163711183577906783787827767277058036059188058202374046408920251926319158530153726344907569136276650551820027061329033
 . . . . . . . . . . . . . . . . . . . . [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)
							2c6d4d58bfd6dfdab4e24d40b93d59eef7eaa4be
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'csu-eschenbach.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)
							00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001715ffaa5e0000004030046304402203b9042c0d39a906189d155cf77db57b2693395249cc9958282e540716c4a86d702205f4a9d23a5837e5e9e2d442964f57d1f861c3f5dec40569045a5c393cd485e8a0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001715ffaa635000004030048304602210083864fa270c87def67aacd833f193e8f636a7053556ce3b6ce82fbe381632f7b022100dc7d1d453e1e17965dc6448d27fd2f018b60454f456adb763527a9e41e1efda4
 . . . . [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)
		008938f30b44139cc3f8c8d7ef221f1420f173e9073a23bd1c8d6b31bda1244bdcc43c37d3e1f3bf5677285e9ab338add0c3d517340eed643f21fd316e63d7a4d22c56273f5c8a834f498cd1eabdbf8e08393ddaba5709870680d421f7b4ab6a149415cb95492e9cfbb1e0b912172384da779011a0e81daccb1dc12d6430b6c7148817d95dc8348ee703180bb62b18d4a8c570f06f26e748c0a20d3a4544d1bd0a9dcac9c7b84bc205013435e9a02f5a14d392c10e8bcabb7003dc2dfed75fe314cd2482be232e28b26235657a4e8806af53f8f8a84e585f776c12b842bc555442a44f38e6e8d48d86c6a4be79c2d96f2aff27ae84275a5104b394f6c1f9bd674e