DV SSL/TLS Certificate for monacobystanford.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the monacobystanford.co.uk DV SSL/TLS Certificate

This certificate with serial number 06:c1:39:98:d3:cc:67:ea:f6:c5:23:00:0c:53:ce:90:9b:83 for monacobystanford.co.uk was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for monacobystanford.co.uk provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:c1:39:98:d3:cc:67:ea:f6:c5:23:00:0c:53:ce:90:9b:83
Serial Number (int): 588424771926967973360134207972462698732419
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: c8:8f:19:5c:44:c0:52:e6:f0:cf:d3:04:68:75:ac:22:3d:12:61:62
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 53:a0:9a:4b:a6:54:d2:52:ad:1b:e2:d9:61:45:f0:b5:53:4c:41:a5
Fingerprint (SHA-256): 9c:44:6f:2e:b0:4c:53:f8:08:82:c1:88:8e:5f:d8:e7:e3:c1:73:aa:5a:b2:54:6a:83:59:80:27:7b:0a:11:f9

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

OCSP Server: http://r10.o.lencr.org
CRL Distribution Point: http://r10.c.lencr.org/4.crl

Check the revocation status for certificate monacobystanford.co.uk
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for monacobystanford.co.uk

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

monacobystanford.co.uk

X.509 Certificate

The complete raw X.509 certificate details for monacobystanford.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhTlOuSlJ7xzUsqDstcdJ
5oxBXvOfgoWl+dY6BsiuNij+Jf3mbkEHT73Wpj4HcudvWOX+78GjRidQ5BDxQ8W5
5AH2yoNztp+uwZ7GVzRSxffZDC3FyX6BCWOo1RKGGVTlyEJX8qimbB06OV//1fEL
UmDucJLAn6bRcGdKM+6sC1wLy6xLQ2y88pNvBpXXsMrsVULJ3EXgOGTOgUmeRiHX
ZwGf2UvLqHs6T9UZf1z7ZwBbY8zrKlAxuYh0kEn9CFqDusB68yq/aset5E38e57H
dIgBpZcMrfhXBIQ9zJjA96Xqr7NMM3NOgOuhaLCzwWap58aR6c6w8YrRlbAVT4jw
CQIDAQAB
-----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 588424771926967973360134207972462698732419
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-04-25 07:29:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-24 07:29:58 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'monacobystanford.co.uk'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 16817953948307519966062707653975139528011412943179169159599998270058065531255232357721631875567322697332559430885107648811469486881929699914718460498194074801860335431241697686502363234820849845090954785034779540784540423992884278015679977418169371960513079832938023270059258337373411129753344508694583410556824755693643594013918908392293198863842395729485406336884383361945238461617195426831722347186688833965945252828993220503818818091748515366865326929743633494073678559091335048825391534614391870439878749373753135935551025589858506324354822776526456933643402860757636329748918101268627199423094383215783895953417
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							c88f195c44c052e6f0cfd3046875ac223d126162
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'monacobystanford.co.uk'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.c.lencr.org/4.crl'
 . . . . . . . . . . . . . . . . [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)
							00f00075000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa34000001966c0ffdb2000004030046304402200fee1746e75598b9be4991dacbb494ff32337932a2467b0a22d55e67291e6c1402203d96317a8b892d599e75b050e689523df602e4f6bfb6854fdc3baa7c9d65afd6007700af181a28d68ca3e0a98a4c9c67ab09f8bbbc22baaebcb138a3a19dd3f9b6030d000001966c0fffcb0000040300483046022100968f1f6762f61cec29f809cef4ecc4633f24a25ac65e78ffbf0a7d96aa1e6501022100cb483d9fa259a0167a00b5eec846a7573872b95e5613450d7b8e79c4d923efc3
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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