gitlab.teleworks.co.kr
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:84:38:0d:cc:19:2e:12:27:67:2a:30:05:d1:09:93:f6:bd was issued on by Let's Encrypt.
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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=gitlab.teleworks.co.kr
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:84:38:0d:cc:19:2e:12:27:67:2a:30:05:d1:09:93:f6:bdSerial Number (int): 306328638636074254823668188049635804444349
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2b:66:74:f1:cf:1b:b8:51:31:2e:f8:50:23:10:bd:8f:0f:30:82:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): e5:2d:e1:91:94:4b:d3:68:65:0d:64:c0:94:1d:08:88:3f:59:c5:e8
Fingerprint (sha256): 15:d4:cd:1e:98:a4:0b:af:db:b4:44:83:46:2d:9b:04:94:66:7a:7e:af:08:34:45:b0:d6:cc:69:16:ca:f0:07
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate gitlab.teleworks.co.kr
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gitlab.teleworks.co.kr
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
gitlab.teleworks.co.kr
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Certificate
The complete raw certificate details for gitlab.teleworks.co.kr in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFZDCCBEygAwIBAgISA4Q4DcwZLhInZyowBdEJk/a9MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTIxMzM0MTlaFw0x OTEwMTAxMzM0MTlaMCExHzAdBgNVBAMTFmdpdGxhYi50ZWxld29ya3MuY28ua3Iw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCd0CP5smqgAgBCs2t8+2JU qZravfXBgF8CXOjMZQuH+SNa6RHo1NugCb07i2QI7rzippDZ+FvoXpxzTDhg1aj5 v1EB6TtXI3QzjLzDzdKzf3ahWqcdVmz7EwUWEDHlwd9O5MwG5Y8VJF7gxFoAskSV yg3bc4TnVHnnHCKqXL1QZauHOSChXYrPWw6+5texTC7vN70sZQ7YJp5bZ00wbPDH dEkTzEmC8lobLGearcLAFcumUBP4k1adZcafejnTzGYviwghniHEwGoH5FD4rtOv g0cUvuxZAjmKsIr1nUjvUndJxAufZyDYDnUU4YE/nDi/pazenUkV8M5lxL3X9bgh AgMBAAGjggJrMIICZzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCtmdPHPG7hRMS74 UCMQvY8PMILxMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsG AQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNl bmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNl bmNyeXB0Lm9yZy8wIQYDVR0RBBowGIIWZ2l0bGFiLnRlbGV3b3Jrcy5jby5rcjBM BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE gfIA8AB1AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgiaN9kTAAABa+abNWMA AAQDAEYwRAIgLDNy1JVQN6+fSLqJqFRvS1astTk8EgKUCVolblCqzM8CIEJM328n r51cUJBe0Sgf1rA1NEkAAeyCr0BNyQANnPgyAHcAKTxRllTIOWW6qlD8WAfUt2+/ WHopctykwwz05UVH9HgAAAFr5ps1LwAABAMASDBGAiEAji+bsDoRFZAbzdLnUDDB 2s4jpiSWGowpjZMlXw6kz9UCIQCc38v32mqe33F5LJyPk0Sj6iHhAx/3zFCA+gl8 FCZ4UTANBgkqhkiG9w0BAQsFAAOCAQEAA7y9mHnLjcXTfriLZO/3okz9iK5h2d4f O18ZNyvoBty8YDogOkbsU6o590wkzObVX75Pe0ZyGlUj4YPkUahGcGQvN1FXLJuC uibjbkUjCoBTDSL/BIAfEBUXkI2gdO7KPXTb9P7b/yJij2j71fG5CuJaxu+jOpBZ cZhH3sSF59hjzCsEi9mcL4pCV0eroYwYGV1Yt2c1HFG5gygGw4V6Gctrtd94BqP7 zkc+sSEJZk5Ds/oJVRGJFDayQjPNywnvLf5W3K4SqZMAEPAHbWVG43s0I7IRWHlw xXGlBda9+40tGg90AJIDStbNft6nBKToj9TjVMJEvuy/FI7fmodA8w== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAndAj+bJqoAIAQrNrfPti VKma2r31wYBfAlzozGULh/kjWukR6NTboAm9O4tkCO684qaQ2fhb6F6cc0w4YNWo +b9RAek7VyN0M4y8w83Ss392oVqnHVZs+xMFFhAx5cHfTuTMBuWPFSRe4MRaALJE lcoN23OE51R55xwiqly9UGWrhzkgoV2Kz1sOvubXsUwu7ze9LGUO2CaeW2dNMGzw x3RJE8xJgvJaGyxnmq3CwBXLplAT+JNWnWXGn3o508xmL4sIIZ4hxMBqB+RQ+K7T r4NHFL7sWQI5irCK9Z1I71J3ScQLn2cg2A51FOGBP5w4v6Ws3p1JFfDOZcS91/W4 IQIDAQAB -----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 306328638636074254823668188049635804444349 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-07-12 13:34:19 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-10 13:34:19 +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 'gitlab.teleworks.co.kr' . . . . . . . . [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 19922051799801460001009449462076051696260959423976111856785382494838447983345215997545641665995391161575444050643982432438301427717418841273492981278587073814894096442522650414014103046879778749511329996036419506811657904014145296165557629343960407834143380751762110423309660442986428771792673037950727936539313723446036001222018562812092272948500015474043440414114948452157895464908708166107219530661551349386214581817593912893100341593789234114954104354220260879145451888856621383187087641943604827432456767356725394081673987246646139236733305467979455062380992393740202989774158709928750493996791485675197085104161 . . . . . . . . . . . . . . . . . . . . [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) 2b6674f1cf1bb851312ef8502310bd8f0f3082f1 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (26 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gitlab.teleworks.co.kr' . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [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) 00f00075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016be69b3563000004030046304402202c3372d4955037af9f48ba89a8546f4b56acb5393c120294095a256e50aacccf0220424cdf6f27af9d5c50905ed1281fd6b03534490001ec82af404dc9000d9cf832007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016be69b352f00000403004830460221008e2f9bb03a1115901bcdd2e75030c1dace23a624961a8c298d93255f0ea4cfd50221009cdfcbf7da6a9edf71792c9c8f9344a3ea21e1031ff7cc5080fa097c14267851 . . . . [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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