DV SSL/TLS Certificate for *.abergower.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the *.abergower.co.uk DV SSL/TLS Certificate

This certificate with serial number 05:78:01:23:62:85:63:9f:bf:b4:2a:c7:58:c2:8b:69:16:bf for *.abergower.co.uk was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 *.abergower.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): 05:78:01:23:62:85:63:9f:bf:b4:2a:c7:58:c2:8b:69:16:bf
Serial Number (int): 476396826645944001396298337804954301437631
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 8f:d0:40:b2:37:7b:07:64:64:e4:c0:64:3d:4c:56:50:5d:43:c8:0e
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): e9:cf:dc:4f:2c:84:e8:ac:ac:c6:f3:66:8f:d7:26:09:03:91:95:a3
Fingerprint (SHA-256): d8:4f:36:17:82:8c:95:56:20:5b:53:ea:0e:1c:bf:9e:6a:af:09:f4:db:fd:d2:81:0c:f2:b7:ab:c0:4c:ee:47

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/64.crl

Check the revocation status for certificate *.abergower.co.uk
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.abergower.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

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzHR+CsvHVd471ghvGEMG
SMJC2oDKELyycpfkKVxntukt1JGuhqh/XeUwAflpIomvKdrfz7F/FkXlbjGj0T+i
kPZYH2b2Vw0S7wdRTnQChzlBSUPb7samjQUi0jmEAjPAgekxW4nYRXmMoC2M/KoI
xpMChovek6FeBcHo9bOHIOM+MtNdGkJZYVatOnHcMBuKLGW6gtbVBhCLKqSP62Xm
iYs3++ZOCL1USeStCZhWCrQHNrtIQL5YPJ5amGXTh3A1nKtytnXuSFc92XPxWrnr
Kt5qIQ6Fz5trXh2E/KR61kco3aoGrEzLUe8dto5V9u9Pa/VCqMlDHVlZPfpigsE1
rQIDAQAB
-----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 476396826645944001396298337804954301437631
 . . . . . . . . [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 2025-06-09 00:28:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-07 00:28:41 +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:12|false] UTF8String '*.abergower.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 25810058732949142074340571823771870668836801994074139331902881339486466985982789820659426824863530898029415044614915772716160066845312783115826238909821186924200742706939976352720494763045052100651074662223398758255198005873062980954361622574794508255027839780842369025402868737053114736151946368957671288230024997834741907319608544037642959780833214377788489302434691576982648188475053657618501848373320119910209422233469269762368825906635711571735929744104329259101805662128888967747780471312481382227816133677737510246746867612089959654000818178181223984659496398898112361295892115281507457650293597677661133551021
 . . . . . . . . . . . . . . . . . . . . [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)
							8fd040b2377b076464e4c0643d4c56505d43c80e
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.abergower.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'abergower.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/64.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197524c793e00000403004630440220726c4bc2ca428f881f5d3d61caeee7fd7111a68b7d11c34dbb9913f92641e14a022000939befbe4baf35303826836baa7aa1e9a09bc7527d6718356cfd4a39071c6b0076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197524c811b0000040300473045022040ffb437a7a99b174ec37c3364e5afac0845ac806bd1b96c4771fd1723b2004a022100fdc2e5137ac1743c669aa30ddf496a1bf6c2d3539c17f36536510898c8ede1a7
 . . . . [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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