old.a-rosa.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:72:30:6b:50:72:70:b1:eb:8b:87:91:da:72:d4:7d:1b:3d 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=old.a-rosa.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:72:30:6b:50:72:70:b1:eb:8b:87:91:da:72:d4:7d:1b:3d
Serial Number (int): 387305693707249166841835759327723841723197
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4c:40:30:cb:8a:70:66:8d:60:c6:82:da:9a:12:67:72:0e:74:f4:3a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): fd:ed:be:db:65:9f:03:57:db:85:8c:15:de:c5:81:3d:fc:32:52:97
Fingerprint (sha256): 5a:92:13:31:55:d1:22:dc:8b:93:a8:7e:d1:0f:bd:28:87:01:ef:18:aa:98:e9:94:d1:1b:57:11:33:79:6f:72

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 old.a-rosa.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for old.a-rosa.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

old.a-rosa.de

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webmail.a-rosa.de
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blog.a-rosa.de
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mx01.a-rosa.de
mail.a-rosa.de
kurs.a-rosa.de
m.a-rosa.de
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kurs.a-rosa.de
blog.a-rosa.de
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booking.a-rosa.de
blog.a-rosa.de
blog.a-rosa.de
kurs.a-rosa.de
blog.a-rosa.de
blog.a-rosa.de
webmail.a-rosa.de
a-rosa.de
mail.a-rosa.de
mail.a-rosa.de
old.a-rosa.de
mail.a-rosa.de
a-rosa.de
booking.a-rosa.de
mail.a-rosa.de
webmail.a-rosa.de
a-rosa.de
www.a-rosa.de
kurs.a-rosa.de
a-rosa.de
a-rosa.de
kurs.a-rosa.de
kurs.a-rosa.de
resort.a-rosa.de
blog.a-rosa.de
mail.a-rosa.de
mail.a-rosa.de
a-rosa.de
a-rosa.de
webmail.a-rosa.de
www.a-rosa.de
m.a-rosa.de
www.kurs.a-rosa.de
a-rosa.de
afleet.a-rosa.de
a-rosa.de
a-rosa.de
www.a-rosa.de
blog.a-rosa.de
a-rosa.de
a-rosa.de
blog.a-rosa.de
mail.a-rosa.de
a-rosa.de
blog.a-rosa.de
a-rosa.de
www.a-rosa.de
kurs.a-rosa.de

Certificate

The complete raw certificate details for old.a-rosa.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv3bCKv8itYb4r2LpnoZ3
KRQsTNznTFOmGBQfYEeZIbao/47jhYiwve2tsAHLxs13WWxMxKIy0mrRn3c6IRSq
rtf4/ijJhXN9dhKUs7EsV39y06VPvueLFfY85aYo/T0hVpLPfq7zlLtBAbTxQ/WA
yoPmEiPh2oSWkSGWjxNI0DNV1T7JTpzHrVMVPTZwVetDJD6n8RfD5w4F+a8qDpem
u/pEuSYf0EHPzQTo71awcruJJFf25u4EYsonglB68BHZCClQVnA/MxYBo7qzseQi
0XUusQzmR0A0s3Af7T7fcBAACc41FUQHL5jHBkpFo7stVH2SpoRdXP7bJx40y6hK
GQIDAQAB
-----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 387305693707249166841835759327723841723197
 . . . . . . . . [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 2019-01-24 10:45:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-24 10:45:27 +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 'old.a-rosa.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 24170078232007237785681787916656356192413725653202187878080345492194803782564089674566798090881748135316514197877911204609614621318602622645238649035354697221062357679183585341025689221971964492940862883377121213444938131498732982136485001070541887117171191227659678945987823735432149517469503266535509565520696646704719693702519084601279100358770821831322227191130083896568984347953850127607201676664216618506773251539360730871935600137754183397931816260841309477854782300187355926361781854179609910315402400437178946967027299996929760047400275635787005939480399196857386176676148221062799507837247439383099903330841
 . . . . . . . . . . . . . . . . . . . . [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)
							4c4030cb8a70668d60c682da9a1267720e74f43a
 . . . . . . . . . . . . . . . . [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 'old.a-rosa.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001687fadddc70000040300473045022100c31dc73d2ce3fe8a39853f8da2cd6efa1f9808176295a1d6665d8b89f3f7698a02201eed1c8e3a5b95b0f3d19f4e5918f5852279c7bba183ee581c53cb34e6efd186007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001687fadddbc0000040300473045022100d24b2920f0c8476924519c77694bcd206e4faecd8eebe3897a108057b843e88b022073dfc72af61d054cbb9d5b6bc60ec83633a9464dbfb6ae95ddd9ecfd54870c5a
 . . . . [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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