DV SSL/TLS Certificate for adamgibbard.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

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

This certificate with serial number 05:68:c2:6e:00:22:3e:f4:09:46:26:2b:9b:55:ba:58:0a:c7 for adamgibbard.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 adamgibbard.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): 05:68:c2:6e:00:22:3e:f4:09:46:26:2b:9b:55:ba:58:0a:c7
Serial Number (int): 471209237205128786561482151345594280970951
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 2d:d9:e8:06:fe:bb:33:57:fc:0f:b2:3e:de:5a:2c:69:9e:dd:52:67
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): ed:7f:e9:db:77:61:3b:98:69:2f:ca:c2:49:81:7b:a1:a5:bc:18:86
Fingerprint (SHA-256): c1:8d:1f:7a:b9:64:38:9d:23:a9:56:92:6b:fe:c8:85:55:ae:7f:97:e7:b7:b3:f2:4a:9a:60:b6:7c:3b:ec:52

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/72.crl

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

Advanced Certificate Properties

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

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

adamgibbard.co.uk

X.509 Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIE/zCCA+egAwIBAgISBWjCbgAiPvQJRiYrm1W6WArHMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTAwHhcNMjUwNjAxMTExNzEyWhcNMjUwODMwMTExNzExWjAcMRowGAYDVQQD
ExFhZGFtZ2liYmFyZC5jby51azCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC
ggEBALhXpXXQcBBLKmvPpnFS04NiugvWnJKWtZJM4dVS/1M69CcOLUeeYb1MFCIN
ezucFqwgTIhiO8We01qA1t/g7vT9Yps4etB7nmqxAtNhR1e4EjDOpe970Z2nMGen
hnUktt0KOM6iw05sEZvgwMSFW2poywgsB+Sx6UUVP8LxXrEr5RFPsxtNR8gMZRHn
NiB8Qpg7rZz+kig/L1iZ2K88rSyaTFa0v03fFsI52xIl6WGPfmA0l38sPdqXk8By
r2VjAm0rL8l5EN/gMmX0LuC0k2hPCw78sQZFdMtUP2PFWiyxplZMGKkrlj+59zqK
JlJZjJXFv5/AfoZZ6ubHONAM7EcCAwEAAaOCAiIwggIeMA4GA1UdDwEB/wQEAwIF
oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd
BgNVHQ4EFgQULdnoBv67M1f8D7I+3losaZ7dUmcwHwYDVR0jBBgwFoAUu7zDR6Xk
vKnGw6RyDBCNojXhyOgwMwYIKwYBBQUHAQEEJzAlMCMGCCsGAQUFBzAChhdodHRw
Oi8vcjEwLmkubGVuY3Iub3JnLzAcBgNVHREEFTATghFhZGFtZ2liYmFyZC5jby51
azATBgNVHSAEDDAKMAgGBmeBDAECATAuBgNVHR8EJzAlMCOgIaAfhh1odHRwOi8v
cjEwLmMubGVuY3Iub3JnLzcyLmNybDCCAQUGCisGAQQB1nkCBAIEgfYEgfMA8QB3
AO08S9boBsKkogBX28sk4jgB31Ev7cSGxXAPIN23Pj/gAAABlytrTfAAAAQDAEgw
RgIhAKVVJFMK2GpFK16Rla1Pi1MBRtz7nCdcsjFRgm0yYF+JAiEAjDaR6MB/g0/f
bsdo1zqGVXCOMOr8jxR0D/hn2ZJDcgYAdgDd3Mo0ldfhFgXnlTL6x5/4PRxQ39sA
OhQSdgosrLvIKgAAAZcra04+AAAEAwBHMEUCIBPmR7+yGnywJWtk7plzy81yOpl+
OVl7jHum9Rs6zW02AiEA4VvJjhcs0s0gbtjZ4aMzvHW1Wrc/ZXhaebo15naqKPYw
DQYJKoZIhvcNAQELBQADggEBAEwAF8R13/IldgDNklWi7BirDAzxzjJZH2gExVNF
WUohSUvxBTCquSyGNdL6ErTWMlS++snMyKnGKj5SDIV9a4oOrrsAiOxtsg3Zs/Nb
4RdCfqSovcaMHRnz+GHKGwGbLrS84eDvC182srK2T1riQjavSoh20b+1jgRBypLW
xzzD15vJM67097Jfgrxc92Z1xLwk7xO33cDgv0BL3XBxaawPyp8gb3XjFt+8AfPH
qgef10rteZiSMGU6rC/F1TTwstTF/5YQ8sacNcZWExOTJ3zNMpPCGhVYM8rP2Omt
TDmaF8/UydEe/T494JKt34RpHpYOkYPbzrwCxtcK7s5Qm4U=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuFelddBwEEsqa8+mcVLT
g2K6C9ackpa1kkzh1VL/Uzr0Jw4tR55hvUwUIg17O5wWrCBMiGI7xZ7TWoDW3+Du
9P1imzh60HuearEC02FHV7gSMM6l73vRnacwZ6eGdSS23Qo4zqLDTmwRm+DAxIVb
amjLCCwH5LHpRRU/wvFesSvlEU+zG01HyAxlEec2IHxCmDutnP6SKD8vWJnYrzyt
LJpMVrS/Td8WwjnbEiXpYY9+YDSXfyw92peTwHKvZWMCbSsvyXkQ3+AyZfQu4LST
aE8LDvyxBkV0y1Q/Y8VaLLGmVkwYqSuWP7n3OoomUlmMlcW/n8B+hlnq5sc40Azs
RwIDAQAB
-----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 471209237205128786561482151345594280970951
 . . . . . . . . [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 2025-06-01 11:17:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-30 11:17:11 +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 'adamgibbard.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 23271068129393148116790492097595017623829426491716532215596177815767166548762110652358226880979605046350344749344184776178672191300870303193064515390075090111600058850036194412984901330109446928827513312110420920475586248745684118252708739410427340897883704917233696568042045717621069290422756297630925606633514806369092209811363894946868663634072900598855060083061946113530354349089628147279893000796868940549281622181994934470882315255754478817230916957327719083372249459312640475857657221392028630480519928137969299635010872704527150223995151298522924336635937561222182437505894666493892034138256340662367980153927
 . . . . . . . . . . . . . . . . . . . . [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)
							2dd9e806febb3357fc0fb23ede5a2c699edd5267
 . . . . . . . . . . . . . . . . [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 (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adamgibbard.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 (39 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/72.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe0000001972b6b4df00000040300483046022100a55524530ad86a452b5e9195ad4f8b530146dcfb9c275cb23151826d32605f890221008c3691e8c07f834fdf6ec768d73a8655708e30eafc8f14740ff867d992437206007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001972b6b4e3e0000040300473045022013e647bfb21a7cb0256b64ee9973cbcd723a997e39597b8c7ba6f51b3acd6d36022100e15bc98e172cd2cd206ed8d9e1a333bc75b55ab73f65785a79ba35e676aa28f6
 . . . . [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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