www.michus.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:44:f4:f3:32:43:7b:1f:67:1a:f9:03:3d:e4:08:b2:47:3a 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.michus.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:44:f4:f3:32:43:7b:1f:67:1a:f9:03:3d:e4:08:b2:47:3a
Serial Number (int): 371913939056239817228956304796774751684410
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f4:d3:3c:be:7c:07:9a:ce:dd:5f:e1:42:03:3c:28:a6:32:28:02:07
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c9:94:54:d2:d6:c6:f7:88:0b:4e:07:b7:9d:46:45:72:0b:6a:97:97
Fingerprint (sha256): 8b:3d:cc:dd:c1:45:44:72:e2:c0:79:e4:6d:40:a4:55:7c:6f:8c:e2:db:55:e8:62:5d:dc:71:f0:32:86:41:73

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.michus.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.michus.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.michus.de

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*.michus.de
www.michus.de
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*.mieten-auf-zeit.berlin
www.shop.switch-tech.de
552294ba-e382-4fa8-80e0-5399f67aaa21.alicepeters.de
bnnzywtkzqekfvy.kabelcheck.com
qockvwlyhdmlgss.finio.biz
beta.lima-city.eu
www.michus.de
ftwyytpbltqecew.lazyfox.de
degarni.de
www.michus.de
www.woltron.lima-city.de
www.campingfreunde.at
yy000yy.tk
www.courses.keystonehospitalitydevelopment.com
eldawash.lima-city.de
knechtenberg.de
www.michus.de
www.sunort.eu
www.imperator667.lima-city.de
u2bee.gq
www.michus.de
michus.de
pematso.lima-city.de

Certificate

The complete raw certificate details for www.michus.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvL5NNOwbuXyeuRAnjoXC
XZLOK7y6FdkMlGRwLX7KQ94RRjoP1OKSb6tHePsdKXI/UkUmjbGJTbVsllWcAeA5
RYCDBJu9oVoh68K36ag7p7kHWlntHwRSOqdCDxbA+HlihyT11W1rdEMC6ojcXVuA
zAz2i1SMDf+DImyIvsL0L7uaZKzkJM5Pc+in5N+kNr5gxbJUe5zhntkI/ZUFDjQK
j++F6Wjzk/rqL9iyv6ZCfAu1cH5Kgn8Gz4Ljr2Nzq92bmpkRyIMk778Dt5cwKw5l
FF4sgS3TQ6vwr+BUIaR2OKmMwMD1skUivz6T76+JeBgDOV3samiiqlHwhz/UjdNp
wwIDAQAB
-----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 371913939056239817228956304796774751684410
 . . . . . . . . [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 2019-06-01 08:17:57 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-30 08:17:57 +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.michus.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 23826642544556357563769976875467914276989519238206787380113033081249405213868308457157021568758482262604567386617644122525958352744080221293550139816970365466283416336257481600171086876251104239931319713810856442153852637430851823689555692870362693608118215056355761817690195952578154125468067595907020325682511516836384807778647965871507528136149088581255102003190550792134466618075347613918009501238711049499033078811672201477633311169020309084067825965107194185743257289449745625312249859421084080479627625247390454505565998480512367816086436697103132722066735863311404350303366937034992348084603961113470076938691
 . . . . . . . . . . . . . . . . . . . . [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)
							f4d33cbe7c079acedd5fe142033c28a632280207
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.michus.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016b1254d43d000004030047304502202657a6a4eebc6a4a2b2bc480692404c1dc818257aeb665ce82cb3051388cedd0022100b20b1293c57a454b7d57174e4676ccf509a43846380c563e80cdc717f0af3b3e00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b1254d43c000004030047304502210083c1058be64217432d8ed278d4486451a528c295bc43143f1eacff71b7b0242102205bb699b8bc0d822c1caf50a3de79036e528f9e8a27aa06fe944a234b314a6c0a
 . . . . [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)
		009c37e6c5422c714d68f5e665b6056a3ffd43b77d531616376f7b3ae4de17f38898d85477d2a723ffff9f74e1de85df3c25332b4553b9cd35e49af247e404f1f6312f7980e3a749a0808e68dc469a222430c1a95524e93beaf736e5fe15877960cd9bbe2fbf83a4705f874121ca23d461200a9415fa2fb4d52e9617b9e53312261ab320615cccd45ddc351b0afe422f2f9acd9323b2dbd80b45604f3e5225d9a245371870476f1e86afa57a474c77c5911a2da2f6ce8485ceb71caf445ac20dc522aa1221f379b4c66edc5022b20c92ff0dfc6a6040a6ebc7b82c11f99385d2684e59b24271102e1ec44f21aac6289547046fff536905a379eb3557c2f495f09d