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

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

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

This certificate with serial number 06:e7:8c:60:f9:dc:83:e8:d5:83:7b:29:47:ac:cc:b3:81:8f for *.barbaragibson.co.uk was issued on by Let's Encrypt.

With 11 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 *.barbaragibson.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:e7:8c:60:f9:dc:83:e8:d5:83:7b:29:47:ac:cc:b3:81:8f
Serial Number (int): 601465537796997583583212098907676586770831
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: c9:ab:db:05:33:31:c8:c8:a6:22:a1:b1:e1:6c:d7:bb:82:1e:35:fc
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): e9:cf:01:97:ed:23:eb:07:cb:dd:d5:59:52:ff:ba:e8:0b:0a:0a:77
Fingerprint (SHA-256): 60:27:d8:77:fe:82:23:9f:dd:a7:7b:c6:25:ee:bc:15:fc:c2:08:8e:eb:c1:3d:7a:4c:b9:7b:c1:dc:22:00:eb

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/16.crl

Check the revocation status for certificate *.barbaragibson.co.uk
11
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

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

*.barbaragibson.co.uk
*.friendsofcolumbanusbangor.co.uk
*.gdoni.blog
*.jeit.biz
barbaragibson.co.uk
friendsofcolumbanusbangor.co.uk
gdoni.blog
jeit.biz
www.barbaragibson.jeit.biz
www.friendsofcolumbanusbangor.jeit.biz
www.gdoni.jeit.biz

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2BKT0SJHtt5fidvKaXfw
mDI9mN7diXbPFvIMRo5DBl6ImaXQoSLjxLGXzrCtrW89mHEZMNTMHEFq+lVuk5em
ZYsL2PZdzDPnGci2mAdS9b1x0YKFeBpA04HeC2Cb8bUhz9gq8DNY4YCR3tWVD+Xu
i1juaPjiuSlW9MqXlTSxHLgy/DUF0NrUiYkRzB1wX7ZBfD2WmYyGPMVgBMSXBwKG
5AeGO0ugxfUHGi5vP9RivsKClC0usFNbpomoAe/xPX/+9Ljn8F5unP4vxq6QIDaF
0zRVf4BJO1+ES0UzqlPnHO48z1zhxv1geGFLUSRnE311r+NeSWmHgzCpn00O9nnT
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 601465537796997583583212098907676586770831
 . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-25 15:56:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-23 15:56:48 +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 '*.barbaragibson.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 27276634734910585378575418138621738087056911724131696406122589186016760261485539565663275869716380381309150002691876959724772163254083052568717788686212344665638453047274622718362762134265725100321940487714058637755545077644762542437789082423161961535103353953174029050841656134554213412862691500527696569519031817593838533445077738511264490128062561485525573091179503311590629208577729661410598059305252335289634647144315862352659445060570613237978995753559561191902303596927517709378942567483010874036145541985289691190382690127232498863840384144672294314198531063157527073985963750609395099664666294956460600841031
 . . . . . . . . . . . . . . . . . . . . [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)
							c9abdb053331c8c8a622a1b1e16cd7bb821e35fc
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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://r11.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 (251 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.barbaragibson.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.friendsofcolumbanusbangor.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.gdoni.blog'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.jeit.biz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'barbaragibson.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'friendsofcolumbanusbangor.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gdoni.blog'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'jeit.biz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.barbaragibson.jeit.biz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.friendsofcolumbanusbangor.jeit.biz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gdoni.jeit.biz'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/16.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)
							00ef007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197a803ef0d000004030046304402203467398c300ab2cc1d58b3c7a596d856295c2de8ceb71bacf4175410e133e11e02201a7f86e70fdc0c750a0c1ec0f577257ece3a7f85b7ced979b2333e14f5cf3c2c007600af181a28d68ca3e0a98a4c9c67ab09f8bbbc22baaebcb138a3a19dd3f9b6030d00000197a803ef950000040300473045022100df88b9b9c7b97c83964792362f81e259fe37939f6b182f2e5026802b24b1aa84022039679a70b456117f3349bec30968b1e957fb6beb78775b74f2a58bc10b05ebdb
 . . . . [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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