www.gruptcs.ro
Issued by R3
About this certificate
This digital certificate with serial number 03:35:e7:33:b9:55:46:eb:b1:35:c6:28:fd:2b:6d:b3:f5:70 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=www.gruptcs.ro
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 03:35:e7:33:b9:55:46:eb:b1:35:c6:28:fd:2b:6d:b3:f5:70Serial Number (int): 279679143475258698720657811750894118892912
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d1:85:bf:ff:fc:21:ca:97:aa:f0:af:77:90:7d:43:b2:87:54:76:51
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 83:7f:7d:94:66:70:c9:4f:ef:dd:1e:32:34:87:d9:a4:29:b6:53:dc
Fingerprint (sha256): 8d:dd:80:15:e3:2d:e5:2e:65:ed:64:3b:a8:74:41:ef:ef:2f:02:c6:9e:de:94:cc:c6:79:d0:15:56:49:a1:ed
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate www.gruptcs.ro
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.gruptcs.ro
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
gruptcs.ro
www.gruptcs.ro
www.gruptcs.ro
Other certificates including the domain name gruptcs.ro
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.gruptcs.ro in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE9TCCA92gAwIBAgISAzXnM7lVRuuxNcYo/Stts/VwMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA1MjMxNDE2MzFaFw0yNDA4MjExNDE2MzBaMBkxFzAVBgNVBAMT Dnd3dy5ncnVwdGNzLnJvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA ovoTMacpOEiXgUJsGOkJmYeduGySHX1RFtrGs+277lUNS2L78htTpBVU1V5Xj6jX 9yracD2mclweiPYllDjC6+2/ZR6l38DqKVi+KadwSaV+e/vO5/jTzAmswH4/5OQZ leSgxPjfMBhQPjvJ7VlfaW12C/i2XH/VGHa4c4HvD6MDSsci3QT/50AMmKlYqYil Jx+LZsvihBihnXexkDtgJKRMA/CqQWf4RKjFBj5UqeSNwi7Z5zHDbszbUcnUytil n/r5oJrqFyfqzf37tM7U3wJfa1R10zy/21JruNKtJTV7jvAhJZIAKmx/nKpJG4nu St0unyo84GoIF6ZmUqPf1wIDAQABo4ICHDCCAhgwDgYDVR0PAQH/BAQDAgWgMB0G A1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1Ud DgQWBBTRhb///CHKl6rwr3eQfUOyh1R2UTAfBgNVHSMEGDAWgBQULrMXt1hWy65Q CUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9y My5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3Jn LzAlBgNVHREEHjAcggpncnVwdGNzLnJvgg53d3cuZ3J1cHRjcy5ybzATBgNVHSAE DDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB1AN/hVuuqBa+1 nA+GcY2owDJOrlbZbqf1pWoB0cE7vlJcAAABj6YGdJUAAAQDAEYwRAIgSZe5C9kf yt5Cwk2Yhf3DFzB7nlJsNDVFh7IhNE6JZrkCIDzNzsVHO266UQO9Frv3a9Ell5UQ MjtZW+0uaOVGXVQCAHcASLDja9qmRzQP5WoC+p0w6xxSActW3SyB2bu/qznYhHMA AAGPpgZzzgAABAMASDBGAiEAnweOl9jGq1u8tXvLj7E/iauZWXGJ+gkv3w9VvUUf xkcCIQDshWN7c0vGu9NOOnI+ZNPdSOlTk/jnNsB/fUOVBJQPkzANBgkqhkiG9w0B AQsFAAOCAQEABV+niA24Fk1j02GVAtPAmywfHYhdQ6uRfUjnZWDhHXXpGVoAw+/E PngaRxO97ooygvE26Er9v6I1B9Ku9hb7Tvg8TbDbeNF7TZTr0Po1KO5GSL3Vsyte he7GthCR3xvRXIhBKTRegfZ0Jf3MAJxdn7YcmFHh6+HGA3Bs5Rxos5xpYsOhnOLa xkUjr/rSMQJWzM5CQH6aTUuCQDryGVK2EAWsxTgtEukMGy077ju4VdpRYywNNLjv lwnNBaPM79Unu8QLFlmQ1NcEM0BGEBcfEd5IMAfPAAhbE3R8Xl5Pyhf67BnGLxgj jwV2MuuiRgOU85VFDAEATiennMk47Y/w/A== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAovoTMacpOEiXgUJsGOkJ mYeduGySHX1RFtrGs+277lUNS2L78htTpBVU1V5Xj6jX9yracD2mclweiPYllDjC 6+2/ZR6l38DqKVi+KadwSaV+e/vO5/jTzAmswH4/5OQZleSgxPjfMBhQPjvJ7Vlf aW12C/i2XH/VGHa4c4HvD6MDSsci3QT/50AMmKlYqYilJx+LZsvihBihnXexkDtg JKRMA/CqQWf4RKjFBj5UqeSNwi7Z5zHDbszbUcnUytiln/r5oJrqFyfqzf37tM7U 3wJfa1R10zy/21JruNKtJTV7jvAhJZIAKmx/nKpJG4nuSt0unyo84GoIF6ZmUqPf 1wIDAQAB -----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 279679143475258698720657811750894118892912 . . . . . . . . [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 2024-05-23 14:16:31 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-21 14:16:30 +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 'www.gruptcs.ro' . . . . . . . . [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 20573921971432885868591336853698166588025164421913875992147710771824114995772879737810235874373572062616752243349826420811333784284128370177834935196773647314187168250989878356410549284144057532687074210212587333578480739554151882329009021197181474983313816130465771514137916504766266598865475129296820218953418886265786062485980256622893924987029079858922492802385811632423055803809817449448328785702431335806093336153960110334146082369770438019943404237447488443749744091074885906706368768920078255207205952254674866077507740122085810806284301246670578846397799757315715442009769094449927295125760267909171354263511 . . . . . . . . . . . . . . . . . . . . [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) d185bffffc21ca97aaf0af77907d43b287547651 . . . . . . . . . . . . . . . . [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 'gruptcs.ro' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gruptcs.ro' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018fa6067495000004030046304402204997b90bd91fcade42c24d9885fdc317307b9e526c34354587b221344e8966b902203ccdcec5473b6eba5103bd16bbf76bd125979510323b595bed2e68e5465d540200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018fa60673ce00000403004830460221009f078e97d8c6ab5bbcb57bcb8fb13f89ab99597189fa092fdf0f55bd451fc647022100ec85637b734bc6bbd34e3a723e64d3dd48e95393f8e736c07f7d439504940f93 . . . . [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) 00055fa7880db8164d63d3619502d3c09b2c1f1d885d43ab917d48e76560e11d75e9195a00c3efc43e781a4713bdee8a3282f136e84afdbfa23507d2aef616fb4ef83c4db0db78d17b4d94ebd0fa3528ee4648bdd5b32b5e85eec6b61091df1bd15c884129345e81f67425fdcc009c5d9fb61c9851e1ebe1c603706ce51c68b39c6962c3a19ce2dac64523affad2310256ccce42407e9a4d4b82403af21952b61005acc5382d12e90c1b2d3bee3bb855da51632c0d34b8ef9709cd05a3ccefd527bbc40b165990d4d70433404610171f11de483007cf00085b13747c5e5e4fca17faec19c62f18238f057632eba2460394f395450c01004e27a79cc938ed8ff0fc