blumenhaus-brehmer.de

Issued by R3

About this certificate

This digital certificate with serial number 03:be:61:4c:98:b9:88:2e:97:e4:a7:42:d7:03:37:ca:11:8e was issued on by Let's Encrypt.

With 3 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=blumenhaus-brehmer.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:be:61:4c:98:b9:88:2e:97:e4:a7:42:d7:03:37:ca:11:8e
Serial Number (int): 326119840338037049593895772613362416488846
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 03:68:99:44:02:46:30:64:7f:52:74:de:a3:08:39:db:58:a3:09:ec
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ee:ca:c8:d7:47:10:6f:14:5f:cf:54:0a:14:ff:b9:bf:51:9f:d8:56
Fingerprint (sha256): ec:40:cc:17:8a:c0:fe:24:3a:0e:bc:3b:fb:c6:18:38:47:02:86:48:4c:96:cd:06:79:c8:11:e2:ef:18:3b:d4

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

Revocation information

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

Check the revocation status for certificate blumenhaus-brehmer.de

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blumenhaus-brehmer.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

blumenhaus-brehmer.de
brehmer.isp-vhost04.domservice.de
www.blumenhaus-brehmer.de

Other certificates including the domain name blumenhaus-brehmer.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for blumenhaus-brehmer.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 326119840338037049593895772613362416488846
 . . . . . . . . [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 2024-05-09 00:04:09 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-07 00:04:08 +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 'blumenhaus-brehmer.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 839011889522932823329451853132510371885928764475672588961964862044083270370842961821427472151886326358051484493870706220935992651743378233481054932438375075879560455100143978165731092194935265682664223359778423741215928447887607948521466245189332187706357013558721829912854702376180450430137035616152812958265589870369439843015345561496099491490912862837075387836384965899458201195016301393349140686961050180420990875777667268249298191557828535682488468510734818574593920367677185306570680054392460907035295042159032021747933569151923723314833076491322789256278593984414009289527120351703721365207825802441205157133739765163643672029828624706838388251286689067811216472016597861574142159467977239781977172654542596646649290743692394288674742255537874540986996429428869309717169010189121244214969943196294500665663594736283579034383438247361221817172493709580059445350055263298621556444702143034300072036605273601724120875621007396024533141988886047909656821943185487177353064629944499609927583666787133267770179653803110540367102709259696185581770468021524297098689079462064014321984327604516408013952833325453937711008928087031060115481067372090900085703056604388728238344346103167014470867080118553391851461066311145863126805838531
 . . . . . . . . . . . . . . . . . . . . [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)
							03689944024630647f5274dea30839db58a309ec
 . . . . . . . . . . . . . . . . [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 (87 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blumenhaus-brehmer.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brehmer.isp-vhost04.domservice.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blumenhaus-brehmer.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018f5ae10dd3000004030046304402202c2c2c18a86ff86e20b64bfd3bdcd8f37db3b7d9a74a521d1ac9f6718f31c55802205eeb9823e83e2904950f68f2988dd5b084acde505ffb8e5e42eb291da02842de007700dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f5ae10e98000004030048304602210097f4cf6a33b2b09d88adf7cedb2df37d95204d07ce095ea9aea004305fe21db3022100ea0afa79e6dcf9ba7749ac3ad57315a5b9466904f268f6e71ac5211256ee644b
 . . . . [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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