roughnotes.com

Issued by R3

About this certificate

This digital certificate with serial number 03:93:51:e9:fc:33:54:50:88:43:16:da:be:8a:d2:30:67:78 was issued on by Let's Encrypt.

With 2 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=roughnotes.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:93:51:e9:fc:33:54:50:88:43:16:da:be:8a:d2:30:67:78
Serial Number (int): 311467248120719261376348832347007740831608
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: be:c3:91:2c:b0:28:b7:5d:3d:7c:62:11:f4:33:db:4b:8b:fb:8c:4f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 8c:4b:4b:75:fd:52:ac:cc:a3:5c:86:71:9e:3c:47:68:4a:0c:a6:59
Fingerprint (sha256): 52:57:2b:89:90:98:41:6e:f7:ea:2c:ba:c8:56:64:47:7e:f2:f0:db:9c:74:d3:9d:a2:b7:e6:f1:37:2b:c2:a4

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

Revocation information

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

Check the revocation status for certificate roughnotes.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for roughnotes.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

roughnotes.com
www.roughnotes.com

Other certificates including the domain name roughnotes.com

(limited to 100 certificates)
roughnotes.com
shoppingcart.roughnotes.com
roughnotes.com
roughnotes.com
roughnotes.com
dev.roughnotes.com
roughnotes.com
roughnotes.com
shoppingcart.roughnotes.com
shoppingcart.roughnotes.com
roughnotes.com
roughnotes.com
roughnotes.com
shoppingcart.roughnotes.com
shoppingcart.roughnotes.com
shoppingcart.roughnotes.com
roughnotes.com
roughnotes.com
shoppingcart.roughnotes.com
shoppingcart.roughnotes.com
roughnotes.com
shoppingcart.roughnotes.com
shoppingcart.roughnotes.com
roughnotes.com
shoppingcart.roughnotes.com
roughnotes.com
shoppingcart.roughnotes.com
shoppingcart.roughnotes.com
roughnotes.com
roughnotes.com
roughnotes.com
roughnotes.com
shoppingcart.roughnotes.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnEXBwPZKmOhJ3ULJ1fMb
z7XUK4PVFjQUlRj02ZzLlkiwH0khEMtF7KGI58kNMpiIPnMzTE41ZJwt9geww+3/
JklyxYhbEw261UCHJEeHBLcdSIqypkCgRwfoQTe3/ioYD0Ftb7o9+q9wIQlKFDIg
zNb9g1W+JcaWjb6FSLI+pperCtJYItNZVFT7v4OXkxWL9LjfMPaMSSwQJ5NMdxz5
YHJFa5y6dJy0LAHXoorsHYc+4qdRjAEnM94BuQ9bIeNjbcH73X9LmbWRbFVC2YUC
XgVK282hQBQkpQdB0PmEGJlgGEmhKeGq1zgoa2BIdJZM73CT4Q8XgRlOo9TL2Zox
uQIDAQAB
-----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 311467248120719261376348832347007740831608
 . . . . . . . . [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 2023-11-28 17:44:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-26 17:44:17 +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 'roughnotes.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 19727573959790058320799573068372235832793746917450866080427425763592771464763096852999792753591478555280231132712242621260505736197827726883336297653243479210072898669929806550392133995303443944475842535033171949287710710681794700389507608695830658853022083607557262511320780166030288215897062398749610307652687262556480190161228672600027599879128768485637646691996148201184352266852370277279995712408193975144438840650911119291538401200433334517217742880909549666438813706773409213316442145792748914854547814824294406141529198955366695949116985252045281350218985987402015762959802728957289942778968346320026786738617
 . . . . . . . . . . . . . . . . . . . . [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)
							bec3912cb028b75d3d7c6211f433db4b8bfb8c4f
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'roughnotes.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.roughnotes.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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c173f12d100000403004630440220518999dc59d849c1111ad5d3cf3741254528ab2989a20717b31a6fd6de1678ff02203daf59e1baec955184204943c2bfe643f93cc56f5534d3afa9e32b5653d653d30076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c173f12dc000004030047304502206fdac045b8339f7947230dd1410b6c5ad472d748c966bac777a273082060f128022100fee75d62679b26510317c59a3dede412104c6a2955430c602e66a2f8826c81cd
 . . . . [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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