adamapp.co.uk
Issued by R3
About this certificate
This digital certificate with serial number 04:f9:54:91:3a:73:b2:34:a1:8d:f1:84:93:43:44:fc:d9:47 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): 04:f9:54:91:3a:73:b2:34:a1:8d:f1:84:93:43:44:fc:d9:47Serial Number (int): 433291862310591232131953432624003565803847
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 70:51:4e:c8:26:81:ab:90:f7:8c:b4:1f:9b:f8:4d:f3:a7:58:88:90
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 93:0c:ef:bd:32:12:38:7d:cb:28:c6:84:3d:57:b7:0f:5f:6e:0b:ba
Fingerprint (sha256): 62:b5:32:1a:7a:8f:05:bd:ea:1e:58:2b:0f:6e:f9:98:b3:65:ed:67:6a:fe:77:d0:40:c6:40:ed:22:d5:ad:c6
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----- MIIFujCCBKKgAwIBAgISBPlUkTpzsjShjfGEk0NE/NlHMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMDcwODA5NDlaFw0yNDAxMDUwODA5NDhaMBgxFjAUBgNVBAMT DWFkYW1hcHAuY28udWswggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC/ ioPhnoCMOovoKh8KV7egMyCQi8OFIkGk3p2shEe83Iq+1clB+65c+ByQUV1F5zKS x8KiE8ZJdJ2/P1gyTI1QAC5oGbDfvwqmD8o46KeweYCplR6HDrBOa1HdcBwGZQpO Gpt7Tw7FANrFp3KrozNIC0ME1IIAJ24/c/wHB8UbGVyUGVg62D8Cohq1dQzB5ORF C4w7oQA5ewJ8GkDjA6vVc/nf1u/hYvN1Bep+2/ft3S+bPz50hUjR2Casv5hzmnjl X0FnCq4r5B28ct6A+4KW9I9mHk68KMGWY9w1tUyMEHeF5LPw/rhLsZ38e6ln1SzW Hd97jC45W0+hepAb50cXAgMBAAGjggLiMIIC3jAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFHBRTsgmgauQ94y0H5v4TfOnWIiQMB8GA1UdIwQYMBaAFBQusxe3WFbLrlAJ QOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL3Iz Lm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5vcmcv MIHpBgNVHREEgeEwgd6CDWFkYW1hcHAuY28udWuCC2FkYW1hcHAuY29tghhhZGFt YXBwLnVrLmRldi5hbWFwcHMuY3qCGWFkYW1hcHAudWsucHJvZC5hbWFwcHMuY3qC C2FkYXN0cmEub25lghlhZGFzdHJhLm9uZS5kZXYuYW1hcHBzLmN6ghRhZGFzdHJh b25lLmFtYXBwcy5jeoIJYW1hcHBzLmN6ghF3d3cuYWRhbWFwcC5jby51a4IPd3d3 LmFkYW1hcHAuY29tgg93d3cuYWRhc3RyYS5vbmWCDXd3dy5hbWFwcHMuY3owEwYD VR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwA7U3d1 Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAYsJZm46AAAEAwBIMEYCIQCv FPLG0EarTC9UlHU1T0rSTCsH0J/B/o91E5dryZFIqAIhAMftq86/X79F+8wPi9Rg HJC8OJpaDpZGkPR30AKUMP8CAHYAdv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/m Z0xaOnQAAAGLCWZuqwAABAMARzBFAiAGpqT4AEJxyFwmwmwaHQ5JFb3fQ9M3XOmN CM9qSQgqfwIhAI+9qRhzX4to/5w4WXgmEXwMuyXdnTirzx2jHfxSbKawMA0GCSqG SIb3DQEBCwUAA4IBAQAzGKIsRPFVIsWCBEWkLoNirlA4Pch3maE+WaxBV8YSlE3F dBjKs+kmoIMel+D90aLoSgmkSuAF88gV9RIc3d6HIJKNkSPr36H9XRoE8BM4c58c wmJYv+O4L40tuJZ2M2ZikmBwe2FMAFR+FtzXfbE6C6kuzcfRzq/7Jl0yZc97bRc+ f42OtHqq3CBorNgaG/MSyaPNcrBVpXJlhUZCg8in4Qi2mT4zRD5Vo9lwU5ExS1aG XNJUPBQlAxoVfxMz6khiVzNSE6FhzrJbnH7J7v3FW2h93+6+y6cD4H5PnxdUxrXM 9b+7GCEJMBNn3T8DCaSEEAJsUTuPzc6vn4XpXHHR -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv4qD4Z6AjDqL6CofCle3 oDMgkIvDhSJBpN6drIRHvNyKvtXJQfuuXPgckFFdRecyksfCohPGSXSdvz9YMkyN UAAuaBmw378Kpg/KOOinsHmAqZUehw6wTmtR3XAcBmUKThqbe08OxQDaxadyq6Mz SAtDBNSCACduP3P8BwfFGxlclBlYOtg/AqIatXUMweTkRQuMO6EAOXsCfBpA4wOr 1XP539bv4WLzdQXqftv37d0vmz8+dIVI0dgmrL+Yc5p45V9BZwquK+QdvHLegPuC lvSPZh5OvCjBlmPcNbVMjBB3heSz8P64S7Gd/HupZ9Us1h3fe4wuOVtPoXqQG+dH FwIDAQAB -----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 433291862310591232131953432624003565803847 . . . . . . . . [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 2023-10-07 08:09:49 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-05 08:09:48 +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 (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 24179820620354666940200234159472233797086919681842139892730197975076923153117962847366059973666878935775966564446958866548225066829811636153848107777889179988883311536299223662159805129852122305325290494474075893304411761997827902586076525145123394538658120600055026156989016894757932450014168945303907570134455090521013158668404813531590767175792672414593870322501042211492119653344080069545953755492164098291703403083654771452230348087044550915985096661227685621850311551185100853995146259742241879879691930006229136506357310162578369385090364582673030128869206454894501015822325315675375694181124221020484091201303 . . . . . . . . . . . . . . . . . . . . [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) 70514ec82681ab90f78cb41f9bf84df3a7588890 . . . . . . . . . . . . . . . . [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) 00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b09666e3a0000040300483046022100af14f2c6d046ab4c2f549475354f4ad24c2b07d09fc1fe8f7513976bc99148a8022100c7edabcebf5fbf45fbcc0f8bd4601c90bc389a5a0e964690f477d0029430ff0200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b09666eab0000040300473045022006a6a4f8004271c85c26c26c1a1d0e4915bddf43d3375ce98d08cf6a49082a7f0221008fbda918735f8b68ff9c38597826117c0cbb25dd9d38abcf1da31dfc526ca6b0 . . . . [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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