becker-rf.com

Issued by R3

About this certificate

This digital certificate with serial number 04:e9:36:64:7f:f9:c4:c8:4b:bd:4c:6a:f9:f4:b0:a8:ea:49 was issued on by Let's Encrypt.

With 3 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:
  • 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=becker-rf.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:e9:36:64:7f:f9:c4:c8:4b:bd:4c:6a:f9:f4:b0:a8:ea:49
Serial Number (int): 427807235356732620847933837967497299028553
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 7e:1e:5d:74:6c:d4:e7:32:db:ff:7d:c2:e5:71:3b:78:36:5e:58:bb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 9e:99:b1:e1:b1:bd:af:4d:3e:c6:36:ce:65:33:c7:4f:68:71:4b:68
Fingerprint (sha256): 19:c3:dc:c6:79:52:9d:9e:b4:4f:83:7a:07:41:97:ce:74:8f:3e:37:d2:e3:c7:cd:31:c6:ae:23:e4:aa:fe:a9

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

Revocation information

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

Check the revocation status for certificate becker-rf.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for becker-rf.com

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

becker-rf.com
becker-rf.com.dock11.basispanel.de
www.becker-rf.com

Other certificates including the domain name becker-rf.com

(limited to 100 certificates)
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com
becker-rf.com

Certificate

The complete raw certificate details for becker-rf.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAviAWA+/lSFpRmItsh2d1
4atLMs+DeVcAR1xty7NuJ5VFBhvYnzc/hCfGljW5ylBO1rKdR0qRXtB7of3mzLnN
lQzJhn/mDpWQaIH/NWJvPiJkvD+BBD01FdF0tpw6ebrECWylDrsft6qvhDEF93sL
KvAIXXeqcMftnjhTlhf/uVeAtd3SXv6rx5TjyNe9jwvO3zzTXqWmL2727/AFOC1+
AhYb7dvwPwmQ9eVmxksecKfIHmaOShV/QQArDw/iOgP0TUB3o6UqRc3hozH+E8qr
A0cY4iz6uI9Hh309/RdCmifI4xtdZOy69xjIqDfwfnr+DweJGTHHwhXuA1yYfGX6
kwIDAQAB
-----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 427807235356732620847933837967497299028553
 . . . . . . . . [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 2024-01-22 14:38:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-21 14:38:41 +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 'becker-rf.com'
 . . . . . . . . [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 24001100138656786882688933897211269423519228621768885277275410164145521372855703334798835460552109139228479020520597841224776903158183658634633261840689416434954805268448484075804135833685214242167522599032661920965795010115821896545546670671676567085690487966746984931505155415882197538736806327804159787829162471084007620811036346128639814024448772466804662400523471474545939623223092204109404391650263624112963730012793446173249380667722442498996254200210042885993761049463264527857253502953975259392028850157863979075611962266886185585741153847062792263383892475745830131321656357720304001747259362482519772887699
 . . . . . . . . . . . . . . . . . . . . [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)
							7e1e5d746cd4e732dbff7dc2e5713b78365e58bb
 . . . . . . . . . . . . . . . . [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 (72 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'becker-rf.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'becker-rf.com.dock11.basispanel.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.becker-rf.com'
 . . . . . . . . . . . . . . . . [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)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d31d2ebb7000004030047304502200d82341fddad7bb2cfbf870dbb283ae67e7faa35f01c0cc820a8c712530fbeeb0221008729e9c33a3e560580757f97ad434413acc0b662d415ab625814a1c82c8b97d200760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d31d2ebc10000040300473045022100ae12ac91176cc3a71101f1508e51be83e9f3b12378c880621d476b3428d059b6022039d17119166c4e675aba35e7c25b90be95f1679f18164bdff219c863d3a69d03
 . . . . [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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