adamapp.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:34:fb:2a:dd:b3:56:ab:e0:df:d0:6e:df:83:cb:ac:8e:57 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): 03:34:fb:2a:dd:b3:56:ab:e0:df:d0:6e:df:83:cb:ac:8e:57Serial Number (int): 279365399675200799382997437124914470227543
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: f6:37:ff:4e:ea:9d:13:a5:07:a5:cb:f8:25:68:8c:9f:10:9a:e2:9b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 2c:0f:59:55:0c:7a:13:40:b3:56:e2:11:92:aa:ba:a0:b0:39:15:90
Fingerprint (sha256): 64:7b:97:99:5d:9f:55:56:e1:3f:b7:a0:3a:85:09:95:23:51:39:be:e9:d7:27:c2:91:e2:0b:c8:29:00:79:3a
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck 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
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
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----- MIIFujCCBKKgAwIBAgISAzT7Kt2zVqvg39Bu34PLrI5XMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEyMDYxMTAwMDVaFw0yNDAzMDUxMTAwMDRaMBgxFjAUBgNVBAMT DWFkYW1hcHAuY28udWswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC/ Ge3UEbMIyXwB3FzHoXG46pVphtNw4AJyhXgmfPsUUugIEmh5cxsGzdt6cXVyi7fz hIEiHQHtUNJaQ57vch9BaKss/6dCtEQKmAP3b5cWaA04gXwtlSMPZ9hzBi3maugw Rqm7bU1hFGJMCBSRFopn23cIGnPRnb7F8/G9nId8nSO6JF5u43qfNNgrm+vkOYaq n3CFes+tkjl+DaN7/wTWYnqxyGIKVe3NnM5u/ER16348pxfylPOS4oiVMsme0Bh4 4C93Nep5k/vcax2xDcZpWGZwiOhQQG9SwkpxLOcPFdE3zJQmYXX4Z4+ga8v3t/CE L5j3PwKqFsh6AWqp751DAgMBAAGjggLiMIIC3jAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFPY3/07qnROlB6XL+CVojJ8QmuKbMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MIHpBgNVHREEgeEwgd6CDWFkYW1hcHAuY28udWuCC2FkYW1hcHAuY29tghhhZGFt YXBwLnVrLmRldi5hbWFwcHMuY3qCGWFkYW1hcHAudWsucHJvZC5hbWFwcHMuY3qC C2FkYXN0cmEub25lghlhZGFzdHJhLm9uZS5kZXYuYW1hcHBzLmN6ghRhZGFzdHJh b25lLmFtYXBwcy5jeoIJYW1hcHBzLmN6ghF3d3cuYWRhbWFwcC5jby51a4IPd3d3 LmFkYW1hcHAuY29tgg93d3cuYWRhc3RyYS5vbmWCDXd3dy5hbWFwcHMuY3owEwYD VR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdgBIsONr 2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYw+/+BqAAAEAwBHMEUCIBlg v9ug/NxMPqy50kDLKdG0YkIW4Ta4jY70/wQq0e80AiEAloDQi1CeFF9l62I02L9M LpADYQhx3o59/nf1xJihBIwAdwDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlG cR+1mwAAAYw+/+CYAAAEAwBIMEYCIQDufDTSvUSQuyqQWOTyh1OjL2b6O4dfmd0A 8d553KJqXwIhAOqiXmIU1WwP9cIJWVOJjbMR7rSuCv+eLWwgdDBQ5DaQMA0GCSqG SIb3DQEBCwUAA4IBAQBfj6IvGBk/SS3doEp72ykE9odZM5IsMgpNUwmJlNcpl3Yk DHqVdbZ8AdHpGRamgIkNxieqzQBGh90n4bhj2djtQmMkfUyyaKXdaJ11IfV4Zr27 Bt66Bf0GMDCQRd7MthDpw+3iF0kRvqQzOgTz5aIXc9DTtm+ipCgEnK0pRBLsBUGE llr5KqzUQyGeSRN9hwxE7MjA207DzUlw5fbAgYU1Joona0OOhJ9Fri2iAhD4vT2E Q9WgTsNf/aDdREEiyAZvwwEHmlPFXZKUUD8d5QAPMuUX3JSt6fmJ3zMU02SlN71Q ZV9Eh9dt1uuXTLwzW4hWdiKhE9suXpiv4cSeCcf+ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvxnt1BGzCMl8Adxcx6Fx uOqVaYbTcOACcoV4Jnz7FFLoCBJoeXMbBs3benF1cou384SBIh0B7VDSWkOe73If QWirLP+nQrRECpgD92+XFmgNOIF8LZUjD2fYcwYt5mroMEapu21NYRRiTAgUkRaK Z9t3CBpz0Z2+xfPxvZyHfJ0juiRebuN6nzTYK5vr5DmGqp9whXrPrZI5fg2je/8E 1mJ6schiClXtzZzObvxEdet+PKcX8pTzkuKIlTLJntAYeOAvdzXqeZP73GsdsQ3G aVhmcIjoUEBvUsJKcSznDxXRN8yUJmF1+GePoGvL97fwhC+Y9z8CqhbIegFqqe+d QwIDAQAB -----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 279365399675200799382997437124914470227543 . . . . . . . . [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 2023-12-06 11:00:05 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-05 11:00:04 +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 24124302323426396337414382875735052703704671361084161030102493602484656988884668619616675925326405426020198221224427666190034489861878321464262057698440113658853537217294171519624618771145952107421255935388779053114985285198417261931120753979957644072559112483338738120469973665127778455179493220952540615843280321854240568733039853298305342413682898658843172321263920100647572233117600056831686434881474930809714946509171217085070117791264813578983756944559394281586478665623573388273041606258354950420500409519846656869006924745778689532360058619168959744603083984130599834320885574319290601708814993424634969300291 . . . . . . . . . . . . . . . . . . . . [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) f637ff4eea9d13a507a5cbf825688c9f109ae29b . . . . . . . . . . . . . . . . [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) 00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c3effe06a000004030047304502201960bfdba0fcdc4c3eacb9d240cb29d1b4624216e136b88d8ef4ff042ad1ef340221009680d08b509e145f65eb6234d8bf4c2e9003610871de8e7dfe77f5c498a1048c007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c3effe0980000040300483046022100ee7c34d2bd4490bb2a9058e4f28753a32f66fa3b875f99dd00f1de79dca26a5f022100eaa25e6214d56c0ff5c2095953898db311eeb4ae0aff9e2d6c20743050e43690 . . . . [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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