becker-rf.com

Issued by R3

About this certificate

This digital certificate with serial number 04:0f:57:04:d4:ca:7b:3a:a3:2d:d6:dd:7f:8c:65:0b:05:9a was issued on by Let's Encrypt.

With 8 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=becker-rf.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:0f:57:04:d4:ca:7b:3a:a3:2d:d6:dd:7f:8c:65:0b:05:9a
Serial Number (int): 353669047151588847705231774482899346851226
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 56:51:75:8d:ad:54:72:17:1e:dd:6c:2a:e0:33:ab:fd:60:d4:a2:f0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d3:a8:66:80:31:11:29:27:18:10:21:09:33:51:f7:27:a6:e1:b2:7a
Fingerprint (sha256): f0:08:dd:44:25:0b:b8:36:22:ba:fb:6d:ec:99:87:58:a5:bf:1a:81:9e:79:51:20:06:01:d1:ff:11:76:3b:99

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

8

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

api.becker-rf.com
backend.becker-rf.com
becker-rf.com
beckernt2.api.itool4.net
beckernt2.b01.itool4.net
beckernt2.cron.itool4.net
cron.becker-rf.com
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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzYryWk/1Qwo1PyNPT/sF
ZGiMXyZT4YCZI1SDQpWhU59TKXvkpJkhXSKTQuMt1jDxprrqW19hPujDZ+8nFyT0
U078TK6jxiYvkIemSfmHF+Pes0EAhrGyDX2sCxPwc0rKR8lAeNHCGRvRGPDrvOpj
aIAZOXwRGllXfBhEh8cMfPJ0+77ny4+k7r86TgVNV2vU13R6XzXiaqh+jO0PN1yL
ryd0BE/zawiFC9FcL6vdKLKTz9oGuyOX+WegpQOkF5sqKbrxqAX4ozRRSdAhLhSr
WCwIVPjb23UwMIH+81C/rvziAHLyycptUg/x9L9nVra9k/CB48nZRUV1HqN8Os4k
ZQIDAQAB
-----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 353669047151588847705231774482899346851226
 . . . . . . . . [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 2023-07-23 00:07:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-21 00:07:02 +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 25947369684825396018914324965805855566748854233105708768654667135893850842938453957182528046098820101439083454923859680434057531788344915983975275612117539233672301219795121139240892577637345735907143182609587943372432385413449336923711761547472200166089203446122344816925755575457975116518729709736823952151347168063504449696570751996875625184915880568445924728535904133390993287496670112588391483250972933341365036966704554430707401247097745960354257148007892608933718468001926450037319661739432811882894907938045185961934983436409390917926804422812939140145971096474808108790902055234774822957206580030236913443941
 . . . . . . . . . . . . . . . . . . . . [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)
							5651758dad5472171edd6c2ae033abfd60d4a2f0
 . . . . . . . . . . . . . . . . [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 (178 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.becker-rf.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'backend.becker-rf.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'becker-rf.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beckernt2.api.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beckernt2.b01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'beckernt2.cron.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cron.becker-rf.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189804920140000040300473045022100f96d25274eb06cbf0a98dd4afaac72079962c7c755b57b45ccc2c05bf46e4de70220727758c2d23e67d341d1781d434fd869028b9a2c689198a4724aa36e233e46e0007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018980492065000004030047304502204fffdb9a42cd48725ba305ee9a556e5ce71dd00feee76a7376c42dc093f4503f022100a8495916dd7f7e930ceb79b7ab296cd12a159eb60cd4bb15a9a1fe8b95c42a9b
 . . . . [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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