becker-rf.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:12:23:7e:16:cb:b0:71:ff:73:02:f7:8e:4b:94:c3:32:8d was issued on by Let's Encrypt.

With 9 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): 04:12:23:7e:16:cb:b0:71:ff:73:02:f7:8e:4b:94:c3:32:8d
Serial Number (int): 354621404003225461820072794573269744431757
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: eb:89:a7:fa:fa:b7:57:2a:76:72:4f:24:ec:eb:05:88:5f:2f:03:a9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9a:3a:3e:a1:c1:c8:4b:3a:0e:6d:1a:e1:c0:72:8d:78:d9:e1:85:42
Fingerprint (sha256): e2:82:28:af:a8:b6:96:fe:45:2a:c9:1d:12:bb:8f:d0:7f:88:13:46:31:b3:6d:0b:5f:1e:84:bf:b5:c2:a6:7c

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 becker-rf.com

9

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
beckernt2.f01.itool4.net
cron.becker-rf.com
www.becker-rf.com

Other certificates including the domain name becker-rf.com

(limited to 100 certificates)

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxDQ2029BroSOXI2q2J8w
rcZ8EXVqepsoFYqtOgXuyyjTiEw9UuaV07erKD7rUdqoboZ/k7ovVNorQcXzI043
rD2SVmxft3mg3lh1jLwwB0DUzq1grCVcyxbGsOxlldoeA2mMWNXkR7vk1U+cIKal
Ljoml8y8Iz3YVXCBCnUnDQh9ocmLaR3wylxuGH8CCTpbAwwr9tTAMvb1jrMS7i4Q
Mn3PhjJM/NQRReknR8swxVsr5JKbW+xHIwNIF3mrbPYQYHXZHuIrIw/R+MLu3Ybe
aJ28Xa7VSNbPRg01ZoSj8vy2ZNFyGH5mFX6GmhYEve5uLsaoD6QQkgigxLVgn6Ra
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 354621404003225461820072794573269744431757
 . . . . . . . . [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 2019-01-19 01:01:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-04-19 01:01:41 +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 24768455537117959974892750313917378330829574325719360387582977579824005616810807182807503281640672896434435049012994917120324147066375353704850105884474694530380284553261414843321412703259017970646372449524043314803352845715606208441800599310681841003476636573843846097004345843841507054485316677509578359412321504834270269696866468969388312793714978741834184142028958705795753073546969581617352366083881086948044674985493503210924011379197621080914288861485437903253052269025768098588948241325178255493146253693544735743415246769160681661179747235504530566475323212458934602615989976953910902397621516832566489144013
 . . . . . . . . . . . . . . . . . . . . [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)
							eb89a7fafab7572a76724f24eceb05885f2f03a9
 . . . . . . . . . . . . . . . . [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 (204 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 'beckernt2.f01.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 (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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016863d7a166000004030047304502203cab90fd1e8d1992d7e687efde2c33f1320b78d681a43208959870e959af88ba022100dd6054ecbfefdb9f349bede5035ff74a269c5496dd4cff22924e13b4f6e0d6f000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016863d7a14a0000040300473045022074be0657fcf728b99468441677bf5284bb86295730e6a7922490a392747d81b00221008b43f1a20ee1c6faaea06cc8698713948f7235695490595a5c9409db75a34735
 . . . . [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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