brownbarkengineering.com

Issued by R3

About this certificate

This digital certificate with serial number 04:89:10:c5:fb:24:b3:fc:f5:8d:ab:97:55:7a:67:8c:ae:0c 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=brownbarkengineering.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:89:10:c5:fb:24:b3:fc:f5:8d:ab:97:55:7a:67:8c:ae:0c
Serial Number (int): 395090123619415974088727700529747956903436
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1e:ce:3a:96:ac:f3:3f:6d:5a:57:fc:a6:0e:41:34:c6:1c:73:03:45
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 84:7a:cb:ba:13:bb:25:9d:94:4b:15:94:c9:e8:a5:22:66:82:3d:a1
Fingerprint (sha256): c9:ab:07:22:52:f8:5e:c8:15:ca:9d:fb:96:eb:35:63:f2:b9:2e:d9:65:2b:73:da:0c:cf:3b:75:f2:65:06:69

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

Revocation information

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

Check the revocation status for certificate brownbarkengineering.com

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for brownbarkengineering.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

brownbarkengineering.com
mail.brownbarkengineering.com
www.brownbarkengineering.com

Other certificates including the domain name brownbarkengineering.com

(limited to 100 certificates)
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
monicah.brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
monicah.brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com
brownbarkengineering.com

Certificate

The complete raw certificate details for brownbarkengineering.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAytSB0krDgkzbmIPQuprT
K1G0HRoNQ5pL5Ro+kvPvlYyg5ZNyam6Hvs4BZZzFvCMroDKpIxE7eQ6kLH7ywrvb
r6ALfD9/8NoMTQWWHbmmIbCN7BmbVVVAZfXwvaYDUPmKS2cfQ9UIGzQpy0xJmppt
DCNIKxLSuUJ62XYIh22KDAnkB+LfnL8I9qb4FGaZq+cKAZ2ETLr/b6LRQ2E/c0kh
2mvl5jvlWIdGYKxyGHtv9DjcXrdhVmV7VI7v1/Kuk8ifZuu8ruLwhK8YmM7PAD7E
z9SHUUg3izTep6dH6RbQKBT23dhSZbaepvqwt1hkdV5ypEiur/1TzbQykCAsdW9g
fQIDAQAB
-----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 395090123619415974088727700529747956903436
 . . . . . . . . [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 2023-11-05 08:49:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-03 08:49:52 +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 'brownbarkengineering.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 25604928767196136843877241507513257380429710487728849167913490540960232817513976238689719947634750782639540367797567117339938152234130155683818246542259774255304989760595241169459230848786528375515694646254008865851418419634336819775746788967864114102273488456000466471230932028169131854619720864835942982494391564124015631961548627123454586469282591410953066179478009996297291293119553352707851291613138352873633366107686099034245987828710346636530294320748101621163313157960963812653420914142542495021965321636101068946818394610196984389574926685069454691344039524528175886527472089315731794636953620452378602856573
 . . . . . . . . . . . . . . . . . . . . [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)
							1ece3a96acf33f6d5a57fca60e4134c61c730345
 . . . . . . . . . . . . . . . . [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 (89 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'brownbarkengineering.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.brownbarkengineering.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.brownbarkengineering.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b9ee387d5000004030047304502200c4a097acc201cd96cedf4931010ad0f29044300c4ed1b25436175b8b355cdd5022100b29ae74ca70b41ef4b9b8501dbfd44d715c06081d7bd5fd9572cfcdf9c02c349007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b9ee387dc000004030046304402205713bc429ea4327aa0c831254724f6c315d8b03e105ce44c07c30a12178f6f3f0220412e2d3c002e545bf39c405e71cfe753f81c0b4485e9b2b7ed5bc523c16669cb
 . . . . [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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