matthewshepherd.com

Issued by R3

About this certificate

This digital certificate with serial number 03:85:a2:14:e4:83:86:41:31:3d:fe:06:4c:36:83:e2:bd:39 was issued on by Let's Encrypt.

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=matthewshepherd.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:85:a2:14:e4:83:86:41:31:3d:fe:06:4c:36:83:e2:bd:39
Serial Number (int): 306809856011829711374446842175189602712889
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 07:db:04:17:94:b0:c8:14:66:48:8f:31:8b:99:1c:a6:4c:fb:cf:34
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fb:dd:f2:4e:df:1b:04:af:41:e2:ad:7c:f4:94:82:52:a3:1e:ac:1a
Fingerprint (sha256): 77:10:b3:9b:d4:92:11:61:75:47:2e:f3:54:f4:70:f2:16:7b:a3:17:d9:5a:54:c5:8c:95:e9:e5:7e:f5:fe:c0

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

Revocation information

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

Check the revocation status for certificate matthewshepherd.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for matthewshepherd.com

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

matthewshepherd.com

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Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAupwFtqhSL6WlJ50uM52x
9Urp5/t9n+q4n3g0+J7o99gzY2eAD7BXIBDIHMIXGaihtJKnnEICADIBcovdDxgR
Ckij+OJxAIu1HSklguN37SikqFIqRgQfWklNxBVn7Pu80puS8Y48yVYl6kyD0KBO
wYG6YYmPp7sX5khCTf54WYQfUiMckVUqMBPLAG1NDJTV75a9HRHtgnOV0IamB5wl
y1NPMFobhY/7wpbQE+Lm07WtxRgQmGHjJMFEbQE5NEJBjTGbOY9lofe35zSQHLyh
WZYODcv0Nrz0DVJGG7DQCmhfdIB45AaniRL1MnMBCo/H45VA3gPX6MTYXPHerJv4
4MgZYJKAGzBcpXwTHt1UGxtORwiHxSJT6E3ZsEfm6jENeMbghv7yzbii41Vk1h0S
vmvb96ZkeQw0lCdLLKofjdqWiemwzTLMgR/duxVem0WJq5mF/cnYxlgx9CBrQ5y9
VOPbNBtG+wcbpkpNs64ScGISt6+fQcDqr5v5AnsVh0cOJ7BbKWkpTBoycbTlOHrR
q7/NzOBHZXAsrOMNOC/nR8vM+n+DGueL9TLtzr0UVe9tK9r2JbbVdVxQXvcZnAuO
tDvAtB8+qtwqwZzdxiq06brEWWBQl/D3tT+HA/s5Hy534g0gZKXk5RcNoGti8Ydr
tBngsjeoSuPL95ZZRn43DiECAwEAAQ==
-----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 306809856011829711374446842175189602712889
 . . . . . . . . [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 2024-01-17 01:43:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-16 01:43:05 +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 'matthewshepherd.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 761300185423881119670336769355173604069629895829456390267822628385779984046222638028134778244875378580256374927555468417144693884354999496298331662351980352128469995829323147293543694441697264626635216942618849281626647644458084321356035620166468739520344444099555379334822585021244445317973663583917817918654862031267869674536858384610100776594352459405058117362333184757353239749614731872986983853404960728372047892952520249984328218630294887064935977612967868736624390775915256102391851714663079486242076912936169271757316920256823891264539574775276903967401441435788514064840663014007575373904562638024586523977908416441655245668279044643903426285379189367713641543273835030723238259489137258273352627155034420305937333178688173174956181511830665790177744422689490994605992853890227347895272640730052774755287379209323819455578601586252922911360402038347851189002772507942981095392506117626220285849867562997317393413862238258636402249650785902049871530932587115016295981073734088553460758458520030825313084885324990888500733259932343466091477499187304225424022632642480464876219749805087133202500905606744917023204266910914324998182019670098320395825711768471470401115899133460812294750758526560178897338516193860527520977718817
 . . . . . . . . . . . . . . . . . . . . [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)
							07db041794b0c81466488f318b991ca64cfbcf34
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'matthewshepherd.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d154d08210000040300483046022100f0e1fcdc722650e991f3429ccbd7b3fb8670a4053c913486fee3b78d868d2ba8022100dcfe28ba5e02821a523e0f58b8fddfe93a4de5e06bbe72a741836e66132a158e00770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d154d087d000004030048304602210098970c3f181bcdfbbab8e88520475bb917a6072f773294974037c0ffaa9d7324022100e86278f1a653379889bf8fc0dc48f1805beb4c0afe4cdf7697098dc06b2348ec
 . . . . [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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