geologia.co.uk

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8c:13:95:79:b7:a5:cb:69:77:35:e3:12:ca:f6:17:e9:11 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=geologia.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8c:13:95:79:b7:a5:cb:69:77:35:e3:12:ca:f6:17:e9:11
Serial Number (int): 309002420617085586634217891923492748126481
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 68:6d:ff:ae:e0:bf:af:ac:65:85:b2:28:2d:46:c1:ef:ab:90:8f:f5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f1:ba:bf:65:f3:a1:17:32:2e:20:db:06:ac:9d:d6:5a:77:6a:37:95
Fingerprint (sha256): 94:16:65:31:b3:65:25:63:4b:dc:4f:75:84:06:fe:1a:b9:fb:af:c8:3a:18:e9:41:ca:df:58:33:5b:7f:1f:fe

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate geologia.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for geologia.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

geologia.co.uk
www.geologia.co.uk

Other certificates including the domain name geologia.co.uk

(limited to 100 certificates)
fotogeo.geologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
fotogeo.geologia.co.uk
geologia.co.uk
paleontologia.co.uk
geologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
geologia.co.uk
paleontologia.co.uk
paleontologia.co.uk
paleontologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
geologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
paleontologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
geologia.co.uk
paleontologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
geologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
geologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk
fotogeo.geologia.co.uk
paleontologia.co.uk
fotogeo.geologia.co.uk

Certificate

The complete raw certificate details for geologia.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx4i+xrvVOy6kSZbu5U/C
SnDy7e8GQwUMVF0nWBUxherf/FtY/drTH7ceMMoKHvjvKAj+/6vxlJZgzb9PZ2kv
VnVa5TPmm/bGAldVxJXup8TFRoBNGFFxXw6DIKWBkWlln0TYtZ1lUq9XnKrPmBDf
lIaUASU7av/FUg76Lg+KInsR+EwM0kWwAwU9kTVtHTu/zLn8wzChdRstGFa/bijI
Gv7qaV2trPUaE2+roAKtBGCm9cUVaRL6eyqnZn2SOYgBNa6cXVNEH0k3nCICBtm1
vuZnVeUNOp9xzId7NH/EXSot+a6z02P20bNKBq/e1eszU11DOJSTBND2RckgBMJR
MQIDAQAB
-----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 309002420617085586634217891923492748126481
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-13 11:05:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-12 11:05:19 +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 'geologia.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 (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 25188854269405529806630747305424458725669727912016105174933536832645875650789972527043808478295677431346399531986066822948975186138319418786844909745226868697215941258222631015135267472400237924672438708325600817109026318989014634241137149951908083029565537061063896758613021721858375614661088890826277476401305076757634063442718904930656160275305285267617967966825799682690326741740036562389056519442974237391675488533263271818097864689992558755436945275359930232393186671992117875828762836077140844109695839120091625948093325894693274376073606448733091969922144244382764402211779831223905847437280516320353845399857
 . . . . . . . . . . . . . . . . . . . . [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)
							686dffaee0bfafac6585b2282d46c1efab908ff5
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 'geologia.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.geologia.co.uk'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016eff2622f70000040300473045022100f7373247105e3eec3109c3c47274199d2bf9c1e34b1e22bf693128b802ab603902202bb0f469ca2ab665d22a9909bb7fb4e092aed406a87ad5bf3764e215dec9c69f0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016eff2623ee0000040300483046022100fc92b2898db3057cf81bd4378839d4c0d7ea835589655038d357b4fdb584bf260221008ef8f09b5d173ba882a5b1ed1ed38b97ef2fecb50c21106c0089bb42a448b635
 . . . . [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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