connus.app
Issued by R3
About this certificate
This digital certificate with serial number 04:1a:7a:94:00:bb:5b:5b:af:81:8e:1f:fb:a8:29:ce:a7:61 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:
- 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=connus.app
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:1a:7a:94:00:bb:5b:5b:af:81:8e:1f:fb:a8:29:ce:a7:61Serial Number (int): 357459419557250149894641388909142903531361
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 31:7b:33:81:02:a8:46:f6:3f:8a:6f:d9:ba:f0:f1:f7:f5:2d:2a:e0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 11:ec:67:98:58:e1:db:9e:44:87:56:2a:64:f9:3c:5e:58:b9:24:ff
Fingerprint (sha256): 0a:ab:5e:49:d9:e8:53:74:27:af:57:b8:38:26:97:39:cf:86:78:69:b8:29:a6:52:21:1e:93:96:83:90:36:8c
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate connus.app
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for connus.app
Public Key Algorithm
RSA
Key Size
4096
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
connus.app
www.connus.app
www.connus.app
Other certificates including the domain name connus.app
(limited to 100 certificates)
Certificate
The complete raw certificate details for connus.app in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIF8jCCBNqgAwIBAgISBBp6lAC7W1uvgY4f+6gpzqdhMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzEwMTUxOTIyMzhaFw0yNDAxMTMxOTIyMzdaMBUxEzARBgNVBAMT CmNvbm51cy5hcHAwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQCo8wDQ rQ/3/1XJpJ3V8/bmhs79/LkIBglDgOMfWb+wZrErRnZhByVnJDXKZtY9+C1zR1OZ 0m7MW0+6ESGTmO+QpR+B+CecosTpGgF3O2XI6zz5/kC1hYLgOQX3ltnZCZmSBBOv T10wyUZFbvahi59KVd0Ua+3cbOYmXUVZlNAeKwslwVk/xN0LiWFbQevXqGbDSU3A npFHPzcWqJ2QBtEpasYSs4y8EsnwLRTB8xLQZPNSHp7KWfJtbsP9oge5imPm7vSv MTq8u8ttRDK5hS6jgHbHRkZ1LlgczzCbqB+TECsbzOtzz19oq1g4uiDR0mgA2pCh ydWWhwJhOWvwcmSImV8Yx9Y4tZY18SwckW43ZtaAW8K6pZ3PIwAXZa9sKFT2PPof +k+U+jsItWbfzTsXcwFUEyiiLRaJeA+1LX/XICFYQfrhIdCKTS00JLk4Q7/XCrzj R0G1Mc7/5usiIXoUlPJZ49zWssIwxMNeDoVbtApEuipvhR/jMcYy9rCpKH6rQdnL 3J1DSSyWSFfHW5ZSgdJyE3kGj6Gr4c7c2BjZ+VOYE5heFYqtx0Z8bzQ6n5ccenHf JLPzf+VEQMzSCzPMPRQBj3ycK2WnrhIc9T5y+7RofryFiNjyT0ktFRMQkwcVSrHg 4DevfPbiKWhmmmNAqH0gjfjUYVChWIWvk/vRMQIDAQABo4ICHTCCAhkwDgYDVR0P AQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMB Af8EAjAAMB0GA1UdDgQWBBQxezOBAqhG9j+Kb9m68PH39S0q4DAfBgNVHSMEGDAW gBQULrMXt1hWy65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUH MAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3Iz LmkubGVuY3Iub3JnLzAlBgNVHREEHjAcggpjb25udXMuYXBwgg53d3cuY29ubnVz LmFwcDATBgNVHSAEDDAKMAgGBmeBDAECATCCAQUGCisGAQQB1nkCBAIEgfYEgfMA 8QB3ADtTd3U+LbmAToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABizUBS2EAAAQD AEgwRgIhANRyj+x9KPjHWAkISbLHgg5c5cuiz2sfJZS+HJYAnTflAiEA1COZ+AOt nJs0d3vZ0CV+ZZA5TBZHBXKUALeX1Ba6KdMAdgB2/4g/Crb7lVHCYcz1h7o0tKTN uyncaEIKn+ZnTFo6dAAAAYs1AUvQAAAEAwBHMEUCIGwYbIz/H0b6CZx8mYPAef02 jCKK9cKXpvOb5lUGmbESAiEA+UOL+8/KwUT3/6t/I5sDyTZ5r+fByyNucnvK6Igu b20wDQYJKoZIhvcNAQELBQADggEBAF3Vc3paTTiSZTwjYMCywK3JWbirl58p/uhk lfg4V6UaFwSUFw7ElwVzl6R37bf4nUIhIbB7wjTnalKGUk45A1zHAogkaadGMxDz SgH2JsEfBi4cmxiExoxs8UcdFR1JPZsBwrmuJF/fBoNIWmIkbUFhDi70tytpXGDT WdoxzQxH7cZUm2w3FpSAoNbsoubgUaaX2fSFKJkpTtU+H/EMWl21dwdALl+JInD1 hMZzygWM0IzCG22g1eheoAtbK33z/kHozmYLqNvGs06lON32L5d38ykx5ubY9Eb5 NLm8H9WI9onlB7m0NsAbYiL/ERyRJmtmxhyXHyBkKi6d9c+7SmQ= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqPMA0K0P9/9VyaSd1fP2 5obO/fy5CAYJQ4DjH1m/sGaxK0Z2YQclZyQ1ymbWPfgtc0dTmdJuzFtPuhEhk5jv kKUfgfgnnKLE6RoBdztlyOs8+f5AtYWC4DkF95bZ2QmZkgQTr09dMMlGRW72oYuf SlXdFGvt3GzmJl1FWZTQHisLJcFZP8TdC4lhW0Hr16hmw0lNwJ6RRz83FqidkAbR KWrGErOMvBLJ8C0UwfMS0GTzUh6eylnybW7D/aIHuYpj5u70rzE6vLvLbUQyuYUu o4B2x0ZGdS5YHM8wm6gfkxArG8zrc89faKtYOLog0dJoANqQocnVlocCYTlr8HJk iJlfGMfWOLWWNfEsHJFuN2bWgFvCuqWdzyMAF2WvbChU9jz6H/pPlPo7CLVm3807 F3MBVBMooi0WiXgPtS1/1yAhWEH64SHQik0tNCS5OEO/1wq840dBtTHO/+brIiF6 FJTyWePc1rLCMMTDXg6FW7QKRLoqb4Uf4zHGMvawqSh+q0HZy9ydQ0kslkhXx1uW UoHSchN5Bo+hq+HO3NgY2flTmBOYXhWKrcdGfG80Op+XHHpx3ySz83/lREDM0gsz zD0UAY98nCtlp64SHPU+cvu0aH68hYjY8k9JLRUTEJMHFUqx4OA3r3z24iloZppj QKh9II341GFQoViFr5P70TECAwEAAQ== -----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 357459419557250149894641388909142903531361 . . . . . . . . [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 2023-10-15 19:22:38 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-13 19:22:37 +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 'connus.app' . . . . . . . . [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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 689252728812931388500692784364060315523869775925209506958539166839651664625003742121541631609566681042244337293299089829012320810918193208304143494503444796077587602308018235431895984303040630345591368368128712836376316194697388604942135222343558943010427991319553144609643168584904896860680667954400988784999886311232890321164332620573564811921255977201199559564994845933095386305319273294057269848273917753115535433549818748130288831640538883921413841358006427973456368823791291404027399135729114055686556816592920037871398694332336045111413045630892761351435604022763119851962649593673054490548003570841737283177459827392263186507325967051002922344973818512891567057779416265814075785920633823790325997428762676278452818420710605152517334414778210573220266410640435185230194841607657676452819137366155448363598066785650310861545984709469723702028669215897027000449264149900224794576264050232198973763102251207808512072543893266119748034474157049977435557040274286593638130642187396130205587528297998176434771582191149866395076059104342062713082868540955838560582734250428210699503109842587186999822298174308859201719003492709812564857938680319945152574047257681547400681063339789967099534567300745520955066132980181730885394747697 . . . . . . . . . . . . . . . . . . . . [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) 317b338102a846f63f8a6fd9baf0f1f7f52d2ae0 . . . . . . . . . . . . . . . . [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 (30 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'connus.app' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.connus.app' . . . . . . . . . . . . . . . . [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) 00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b35014b610000040300483046022100d4728fec7d28f8c758090849b2c7820e5ce5cba2cf6b1f2594be1c96009d37e5022100d42399f803ad9c9b34777bd9d0257e6590394c164705729400b797d416ba29d300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b35014bd0000004030047304502206c186c8cff1f46fa099c7c9983c079fd368c228af5c297a6f39be6550699b112022100f9438bfbcfcac144f7ffab7f239b03c93679afe7c1cb236e727bcae8882e6f6d . . . . [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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