blog.a-rosa.de

Issued by R3

About this certificate

This digital certificate with serial number 03:c0:d8:51:c2:98:9f:a2:d1:36:df:ac:09:53:13:91:bc:5b was issued on by Let's Encrypt.

With 5 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=blog.a-rosa.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c0:d8:51:c2:98:9f:a2:d1:36:df:ac:09:53:13:91:bc:5b
Serial Number (int): 326958610014115556835548205792714709646427
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d5:87:89:a0:35:b8:d6:62:f1:f7:11:ed:eb:6c:9c:66:2a:81:2c:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1d:69:d4:d0:0c:30:3e:5c:5c:c7:ca:ed:10:88:28:c3:11:a2:b0:29
Fingerprint (sha256): 14:b9:c7:3c:6a:0b:10:0d:36:de:9f:04:ff:3e:21:52:4a:0d:fb:70:d8:6f:e7:e1:8a:ed:d3:b1:d8:f8:75:3e

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate blog.a-rosa.de

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blog.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

blog.a-rosa.de
rivercruiseblog.de
rivercruiseblogger.de
www.rivercruiseblog.de
www.rivercruiseblogger.de

Other certificates including the domain name a-rosa.de

(limited to 100 certificates)
www.a-rosa.de
kurs.a-rosa.de
webmail.a-rosa.de
webmail.a-rosa.de
sslvpn.a-rosa.de
a-rosa.de
afleet.a-rosa.de
a-rosa.de
blog.a-rosa.de
mail.a-rosa.de
a-rosa.de
mx01.a-rosa.de
mail.a-rosa.de
kurs.a-rosa.de
m.a-rosa.de
afleet.a-rosa.de
kurs.a-rosa.de
blog.a-rosa.de
a-rosa.de
a-rosa.de
a-rosa.de
a-rosa.de
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
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mail.a-rosa.de
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old.a-rosa.de
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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 blog.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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA15eSXBFHEKwACTCSuYB+
jBuojP/ddG7sSUmnUL/9Fj0PGYgqWzdOs8jiDzT/b0hzoOHmmUudgLVfoY1dIfKE
qJlZHuN6PE+guh034KKFHQihgVrKJ7IH771ZtHbAYWL+1/npaakAA1OpvQ+FrXZY
WBLcLOKa5W6wMDWNec5fqEx6Hhhtg3gSYVG0T956iGLiJDaFBtWDA67Jdi/UAzpX
bCiW4LOFNsB1iBkll+8nIMWz4b9HEApy0fqDhHya0s6qBHNQahFuPrRCkD1Eu9kI
G1eZeCULUACcCR21pD+xRYTPlGn7kDWErJFQZ9f2kbXj1N1YWa49OJeAS0v8cLD9
HwIDAQAB
-----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 326958610014115556835548205792714709646427
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-10 00:21:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-08 00:21:47 +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 'blog.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 27215978367224465327066069997482601573576521265551168446635343222911616099255126645050829985752410514870376846860659728330274645778539250846866129611532473382695369370524165696739418029409511428896526012177953241879209697304575227292226964956489750880948854535980005507387919532889770930951517393359760331485523602945377452631751249210376185597370292515453364125605712677144287959541220045757062279349477216450430760444038473702422301406796799645633088030389605188701707868764611057992535376079723017380910786242165243442685322931016973809421394583969525758238776018129719425099205788386582002829505865914017821818143
 . . . . . . . . . . . . . . . . . . . . [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)
							d58789a035b8d662f1f711edeb6c9c662a812c07
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (112 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blog.a-rosa.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rivercruiseblog.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rivercruiseblogger.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rivercruiseblog.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.rivercruiseblogger.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189dd091a9e0000040300473045022100943c70b51480ff9810f97f1b461a01f71c65d63dd8ef80780b55b7bf138cc4ea02204d0db79c50224601383d6805af475696b3c706cb5797ac73add061881bebcdc7007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189dd091a9b00000403004830460221009b55f461eea2460cd04876778d2d244f522c5ea63e0c4539f45dfbfdc7c64fe6022100bf10f6e8c4384b0defd73ae9133674c962f884266356eae8dee24d4dc53d5905
 . . . . [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)
		0047726cbe01938c8ca868db2031aee0ae164e35a682b2e1b6335b4adda8b8c0e6c966d8d5c9edd0ade6c8abb4702728e0d10d17f943c48b1c6d06229de336d502c32aa22f24d05cf6556287f43047a4297ff226a5f816d8e1602226779ce4f1f6bbee8cc8d72e796b859a8da42e5bf8703adb2c70d7fab9297aa9c73d57e302fbe64f1e59943de3f50a4ff06f449002eb756a0f4f7c236bafe4d8b7ca7143fa2e51d565e8a23eaec9b9582979a53862f0fcefb617142c6fea050b1cb0294e9756c531f75a962c9b20e3ffc72368b5fb60435ce26e1836b1463c6073ef17e67ca58772892f06ccaa2f10a53c5fc55170fd72f3e0213dc3709086c12594b7f578a8