companylogoshirts.com

Issued by R3

About this certificate

This digital certificate with serial number 03:9d:77:ee:06:cd:57:14:0a:d5:86:a4:8e:b3:a7:a7:52:ff 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=companylogoshirts.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9d:77:ee:06:cd:57:14:0a:d5:86:a4:8e:b3:a7:a7:52:ff
Serial Number (int): 314920603437981995344340239589403991167743
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 25:ac:d3:a9:52:7a:0f:2e:ed:98:0e:56:11:e6:d9:4c:0c:c1:d2:f0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 41:56:cb:a8:45:97:15:7f:17:44:49:c4:b2:8b:f4:ce:74:9e:d3:f8
Fingerprint (sha256): 4f:c7:f4:da:6c:af:d2:c0:bc:c0:0f:42:64:27:90:53:55:90:e1:69:d9:22:4f:c1:02:9e:7b:41:df:13:c2:02

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

Revocation information

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

Check the revocation status for certificate companylogoshirts.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for companylogoshirts.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

companylogoshirts.com

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Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF9zCCBN+gAwIBAgISA5137gbNVxQK1YakjrOnp1L/MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMTgxNDA4MDZaFw0yNDA0MTcxNDA4MDVaMCAxHjAcBgNVBAMT
FWNvbXBhbnlsb2dvc2hpcnRzLmNvbTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCC
AgoCggIBALNTeLoTTrOy70De6EWz8YuO4BIprRvsPTU5WzAkfD9zjOA2/nuZJ4s/
MecF4/A3IGMNEwUk8gC87qg0mLZOQYMY7/W0CJhbNb5lW4fk7j8kB2eWgEjd6Mln
IwIaLfYahekcoEyuFAMi++VAvIknC6othjP/hrLDfCYk/sVRJBmYdbpZ8vJIFAWB
qvYx3Ar5j18NbE5bl0hA+95//X8u2/p63UXciNY0jS4+8W+FYoe4wo+B02R7PzUD
kXAJ2f+TcorZXEINsC79HTUwddd0AbW8rM9aRJ2VQnAHAXlCNHbmUaQvQor7vIQw
0saQflg1eDMq4CTXdscqC/Yy/7zbiUCSovkpUTc+8ztt/MWY7D4zxSW6EetyjM3b
XPz/Jy5sMNdQtZpvZHQ/Jrkal+n9dlohdQhEro8m28KGkuoeAvyiLfN44gKwsCZA
TNy/M5pQ9nSlOOk8Q4fG9Mi/QqI4AZJxZkPvB4xeIabomuleptjjfg8w8OO8U90w
TQSewYBJQ2UuYGLvt8P7ptoWOi13Hhd5PLcXn8J4XUtokRchYRSDYHHtLNff2e6d
lRt/1TM2G+3Xlme1d03sRkt9csxSeMw1v/I9X2zO7becy14R1xSSLbotfWmXZvlo
4/7AkqQOIvTQjAXMa8l+Biqgy+6ZUFDOO52b9nhBtkqFSczofzL1AgMBAAGjggIX
MIICEzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUF
BwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCWs06lSeg8u7ZgOVhHm2UwMwdLw
MB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkw
RzAhBggrBgEFBQcwAYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAC
hhZodHRwOi8vcjMuaS5sZW5jci5vcmcvMCAGA1UdEQQZMBeCFWNvbXBhbnlsb2dv
c2hpcnRzLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIE
gfUEgfIA8AB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjR0d
d9AAAAQDAEcwRQIgSEn9Ot2NMoLAgRnjmqHMseMBS8nyjqMXZ9iSpbaOgi8CIQDE
RKDmdvseJkEFRt9I4DKotZcpcBYvp0Wfp45SZMFeBgB2AHb/iD8KtvuVUcJhzPWH
ujS0pM27KdxoQgqf5mdMWjp0AAABjR0deCQAAAQDAEcwRQIhANPxUnl2YqgV9igI
IL/hfnl58cETe2QxP4qcU5kQvqvSAiBsOFbgvX1fZgPzYYkEJ8ke9TOZOe2J6CGS
VPQMWkR0QzANBgkqhkiG9w0BAQsFAAOCAQEAuLvpS1wu2NAp2sSEy9SLcIAQijB8
MgnSIobDl/OqaSatCZMkw8XaTekPLIeMCqmiRfkuqBByV5c3zLIo0FgJSUciq+pD
TkQjsF7kA93nm/PQLy7flS7kA8bqhvvFb6SxvR/OHa3dCetBzhMPD0cXuDq1lgGZ
CzX235jkc/CPmpJ7HOcm9QoTdqxqlJTMsjlpBEV4NwfEssUBWju/EvX/Y5kmFws/
GAvQoG7gi3oYnTSkojh2bgaDOiwiXaJVDA7hd9004FslMjrZuHBrRtk2mKk3bMGG
2vnuS5lkOXD7ILBMIHDa7otEI9MgeJlU1hI8FDwPPGUopef6QOohDxc1Wg==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 314920603437981995344340239589403991167743
 . . . . . . . . [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 2024-01-18 14:08:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-17 14:08:05 +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 'companylogoshirts.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 731586500574341483543947994414791757508618143847178548554089191994828999553587206119816418955966803635710371802706603911668555604548697809953681420868819022718943020791365710964705313270907596678689862809995204342813070901826678049286722671931150555452547343098142863979044125076987154370217086946582557504855029645354260367598846249614126847127154832850589719991047283135213140881700343954054707519116136819910256784247394416266111583916875095247755890391144447142569194045306542782825500366618618774380997178430294053249213409506083999581604028105142016085546810810368944492827832451574057580920916225388670054488349452461046611745364063154321207057933989105155077017767778666092989388637102349355411092064903333190604282233197383883926184881426627065913419912162486262848570843521009364006716570964772639843389128126440866733004028690009374058029426412587245355880537725013781539927624773877554826879202241873572445728967821485052364478200727368819486478006100989960962540222320727276123220188877517529490103070503118439269664663645900267748491693353566822600269702032307473042155872736052217283641109564359771437603445572001798316616147848335296125517055023957551549370012239639555076330370643010958207693277420199917879105106677
 . . . . . . . . . . . . . . . . . . . . [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)
							25acd3a9527a0f2eed980e5611e6d94c0cc1d2f0
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'companylogoshirts.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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d1d1d77d0000004030047304502204849fd3add8d3282c08119e39aa1ccb1e3014bc9f28ea31767d892a5b68e822f022100c444a0e676fb1e26410546df48e032a8b5972970162fa7459fa78e5264c15e0600760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d1d1d78240000040300473045022100d3f152797662a815f6280820bfe17e7979f1c1137b64313f8a9c539910beabd202206c3856e0bd7d5f6603f361890427c91ef5339939ed89e8219254f40c5a447443
 . . . . [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)
		00b8bbe94b5c2ed8d029dac484cbd48b7080108a307c3209d22286c397f3aa6926ad099324c3c5da4de90f2c878c0aa9a245f92ea81072579737ccb228d05809494722abea434e4423b05ee403dde79bf3d02f2edf952ee403c6ea86fbc56fa4b1bd1fce1daddd09eb41ce130f0f4717b83ab59601990b35f6df98e473f08f9a927b1ce726f50a1376ac6a9494ccb239690445783707c4b2c5015a3bbf12f5ff639926170b3f180bd0a06ee08b7a189d34a4a238766e06833a2c225da2550c0ee177dd34e05b25323ad9b8706b46d93698a9376cc186daf9ee4b99643970fb20b04c2070daee8b4423d320789954d6123c143c0f3c6528a5e7fa40ea210f17355a