adamapp.co.uk

Issued by R3

About this certificate

This digital certificate with serial number 03:62:a7:cb:4b:d9:f4:ed:ad:b6:e2:0f:d0:ef:72:3e:1d:a9 was issued on by Let's Encrypt.

With 12 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=adamapp.co.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:62:a7:cb:4b:d9:f4:ed:ad:b6:e2:0f:d0:ef:72:3e:1d:a9
Serial Number (int): 294907566403540106097695235849426871131561
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 52:c6:95:19:7d:5c:57:73:48:43:3d:77:09:0e:cb:f1:e4:ef:92:d9
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a9:25:b7:75:12:fc:11:53:f8:d5:55:6b:56:6b:15:2b:cc:91:65:9a
Fingerprint (sha256): 60:55:b5:fd:5a:5d:1f:88:38:3f:44:1e:fe:f6:1f:a7:83:59:38:c3:d2:7f:c8:ad:8f:ce:a1:9c:28:44:29:d0

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate adamapp.co.uk

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for adamapp.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

adamapp.co.uk
adamapp.com
adamapp.uk.dev.amapps.cz
adamapp.uk.prod.amapps.cz
adastra.one
adastra.one.dev.amapps.cz
adastraone.amapps.cz
amapps.cz
www.adamapp.co.uk
www.adamapp.com
www.adastra.one
www.amapps.cz

Other certificates including the domain name adamapp.co.uk

(limited to 100 certificates)
adamapp.com
adamapp.co.uk
adamapp.co.uk
adamapp.co.uk
www.adamapp.com
www.adamapp.com
adamapp.co.uk
adamapp.co.uk
adamapp.co.uk
adamapp.co.uk
www.adamapp.com
adamapp.co.uk
www.adamapp.com
adamapp.co.uk
adamapp.co.uk
adamapp.com
adamapp.co.uk
adamapp.co.uk
adamapp.co.uk
adamapp.co.uk
www.adamapp.com
adamapp.co.uk
adamapp.co.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzlD6gw1xzUanKvPJ8RXs
Rv2sv7WXXLawNhbTxPGI2j9f5IZdCDbhYMgr56arHvneGTGAK2I/dv+EhSkmK/xQ
wBV07Tu3O6ww5la7dR+3XZgS3oHUT7LyzD8BqfvTNGz6pWAzRnXsNJRKPnvK+yNe
7vP2O88cEuBL1mH1cwRepqLdCukuiIwFDoHtVT4S1jGYzT79XmgGnKnTdG7IPCwd
zRRP91ejHznZLJ1fKhYI0Kps4szXo+xnkkmtYja2/GsvhziKYcaexFakmMctVMBm
wyHwC/+JmvXQwboEQlDR7mMvX5RnhBsUxEIAuiDefnGH7n4YXzpfe+sZfpYpF6ds
PQIDAQAB
-----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 294907566403540106097695235849426871131561
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-04 15:45:10 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-04 15:45:09 +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 'adamapp.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 26045022840316906017577903399165130429867357625365384978791077028145493684224761910408385423845734354127112065065321742201302554589289865316076203775659688301678646706323578570535210394727703653122554357199835681126050450411029780994591009049890981716927247183708205268745809424725130984543367643204327133088031786716965002119894125172337462336136218847493383235993272981622089917957946721130101802179842504215447043075894141707920932191014407651453411381123024742197343747436165329430676641481716940281909572575239378689873632091673304924252152032374083765817767668331476569847112305933179500104543828365311589444669
 . . . . . . . . . . . . . . . . . . . . [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)
							52c695197d5c577348433d77090ecbf1e4ef92d9
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.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 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.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 (225 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adamapp.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adamapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adamapp.uk.dev.amapps.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adamapp.uk.prod.amapps.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adastra.one'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adastra.one.dev.amapps.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'adastraone.amapps.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'amapps.cz'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.adamapp.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.adamapp.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.adastra.one'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.amapps.cz'
 . . . . . . . . . . . . . . . . [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 (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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d750271c80000040300483046022100854c5e9177ff3f0310cf8966ab6f43606f07fd51cd7728bed2a622ef7532710a022100db52c3d9f9f2a28bc6fb73948b1c6687dfa1d3e7fe55b49827319d2cd293f4ed00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d750273150000040300473045022100f7243c729cb653416ce33f4535c46ec81e0dafffad979f677899de84681bb07c02203d65095b1d3c716f846da8159eac726f3b6ede427555712116d5cca097f1ed20
 . . . . [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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