build.4qt.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:f4:51:7e:7d:34:19:77:bc:db:38:89:35:d8:81:15:37:1c 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=build.4qt.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f4:51:7e:7d:34:19:77:bc:db:38:89:35:d8:81:15:37:1cSerial Number (int): 344474079560481425385388931829407845529372
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 95:12:61:0d:d0:85:de:90:fe:2d:08:a2:4c:b5:8b:67:9c:62:7d:bd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b4:b9:ed:2b:18:2f:40:8f:52:e4:b8:a7:f1:88:da:c1:8e:f8:14:62
Fingerprint (sha256): 9c:37:25:b2:c0:e8:2e:d4:43:d3:45:45:25:b0:08:5f:ec:11:d9:6f:73:95:f9:f8:80:e1:96:cf:47:b1:61:e9
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate build.4qt.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for build.4qt.de
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
8 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
build.4qt.de
www.build.4qt.de
www.build.4qt.de
Other certificates including the domain name 4qt.de
(limited to 100 certificates)
mail.4qt.de
pytson.4qt.de
repo.4qt.de
mail.4qt.de
repo.4qt.de
git.4qt.de
4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
pytson.4qt.de
mail.4qt.de
build.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
mail.4qt.de
build.4qt.de
pytson.4qt.de
mysql.4qt.de
mail.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
repo.4qt.de
repo.4qt.de
repo.4qt.de
pytson.4qt.de
repo.4qt.de
mail.4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
mail.4qt.de
mail.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
build.4qt.de
www.4qt.de
repo.4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
mail.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
repo.4qt.de
pytson.4qt.de
4qt.de
mail.4qt.de
pytson.4qt.de
build.4qt.de
mail.4qt.de
pytson.4qt.de
mail.4qt.de
pytson.4qt.de
pytson.4qt.de
repo.4qt.de
pytson.4qt.de
build.4qt.de
pytson.4qt.de
pytson.4qt.de
pytson.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
mail.4qt.de
repo.4qt.de
git.4qt.de
4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
pytson.4qt.de
mail.4qt.de
build.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
mail.4qt.de
build.4qt.de
pytson.4qt.de
mysql.4qt.de
mail.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
repo.4qt.de
repo.4qt.de
repo.4qt.de
pytson.4qt.de
repo.4qt.de
mail.4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
mail.4qt.de
mail.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
build.4qt.de
www.4qt.de
repo.4qt.de
repo.4qt.de
pytson.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
mail.4qt.de
mail.4qt.de
pytson.4qt.de
repo.4qt.de
repo.4qt.de
pytson.4qt.de
4qt.de
mail.4qt.de
pytson.4qt.de
build.4qt.de
mail.4qt.de
pytson.4qt.de
mail.4qt.de
pytson.4qt.de
pytson.4qt.de
repo.4qt.de
pytson.4qt.de
build.4qt.de
pytson.4qt.de
pytson.4qt.de
pytson.4qt.de
mail.4qt.de
Certificate
The complete raw certificate details for build.4qt.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFDTCCA/WgAwIBAgISA/RRfn00GXe82ziJNdiBFTccMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xNzA2MjcyMzI4MDBaFw0x NzA5MjUyMzI4MDBaMBcxFTATBgNVBAMTDGJ1aWxkLjRxdC5kZTCCASIwDQYJKoZI hvcNAQEBBQADggEPADCCAQoCggEBAN+XXUUg871OyYaaCXiYpQO7eyKY2VtzXgOO aamJvw9ZrsHbW7uae6uriy035Pzh3Aevp1uodAWwqVAz5xWUKHANIfwq+wMWUCT8 Dzmj8gG9v4+MKwfXwgXhow/6q5XSZu5lqwJs1U4vpyQGnfel9geeos4kc9WbPxjB GDtinKv7/ws7p/NJQTWW2wAokbgdfhUCZC3E94hnVUjIvPkibMvGaM/0iYXc3MLn dfkbdaUXHWFB8kVbg8JNfY8QzFyA4JZFGWgWQ3LhsKpDNDDxGwTrWuHxWcKdrotu MZaMyHVeZkN0H7IbJh+RQ6XXQlM8fuIO+ZGZ6G+zsckXklO5mB8CAwEAAaOCAh4w ggIaMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUH AwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUlRJhDdCF3pD+LQiiTLWLZ5xifb0w HwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBh MC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3Jn MC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3Jn LzApBgNVHREEIjAgggxidWlsZC40cXQuZGWCEHd3dy5idWlsZC40cXQuZGUwgf4G A1UdIASB9jCB8zAIBgZngQwBAgEwgeYGCysGAQQBgt8TAQEBMIHWMCYGCCsGAQUF BwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCBqwYIKwYBBQUHAgIwgZ4M gZtUaGlzIENlcnRpZmljYXRlIG1heSBvbmx5IGJlIHJlbGllZCB1cG9uIGJ5IFJl bHlpbmcgUGFydGllcyBhbmQgb25seSBpbiBhY2NvcmRhbmNlIHdpdGggdGhlIENl cnRpZmljYXRlIFBvbGljeSBmb3VuZCBhdCBodHRwczovL2xldHNlbmNyeXB0Lm9y Zy9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEAUG0/CVxAFH3V8jB03AUd CdIXAC5Dy1mfxW6t8RuT72PqoEIioQKgKq4j+hCCWN7Z1wGuhkCQlMPQAcjMUX9k oX6eQ66U8X5MjCbOMwTZPD8WbjXfskzvNBFVrTDQEoRneoxUzBnOe+hK6HCC7Qv7 lztqOia9KzeZVAlqA/KOBWI9ozMf7o1LWDCgEsFt0rjWrCAW4SorbECl8P36CVoj I4MSjOeNLumIkzpIQzIN/fkKmd89dWqFETCFZxxNziib3+gmI2JF1wYKGxJxKrFP WwrQQ/KpfYR1c8sZbF1OPg0oktwBgJaJDOmIQwTtyK2i+7SVYBP0qPozspWT2NGc gw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA35ddRSDzvU7JhpoJeJil A7t7IpjZW3NeA45pqYm/D1muwdtbu5p7q6uLLTfk/OHcB6+nW6h0BbCpUDPnFZQo cA0h/Cr7AxZQJPwPOaPyAb2/j4wrB9fCBeGjD/qrldJm7mWrAmzVTi+nJAad96X2 B56iziRz1Zs/GMEYO2Kcq/v/Czun80lBNZbbACiRuB1+FQJkLcT3iGdVSMi8+SJs y8Zoz/SJhdzcwud1+Rt1pRcdYUHyRVuDwk19jxDMXIDglkUZaBZDcuGwqkM0MPEb BOta4fFZwp2ui24xlozIdV5mQ3QfshsmH5FDpddCUzx+4g75kZnob7OxyReSU7mY HwIDAQAB -----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 344474079560481425385388931829407845529372 . . . . . . . . [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 2017-06-27 23:28:00 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-09-25 23:28:00 +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 'build.4qt.de' . . . . . . . . [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 28225782543438331815100236126025549662621500699095598671349050772873533207259434304738297372092771096590717993042076971162169969164657452790179015341120228044457562732604718638174062377190663523509908396087206740632617596013617879425215490281198398693000834793765049573499552494039613031343578220516662617363496097974962614173813447705788646433769345065511223253387991739174550073938412377428510005647648115825569207800519816016557118390155817532907590763411797496273328255140206764195322402503843102396993311463724009382409536014947208724320525225239817523256554808014289371219494147762483273303389997794362109040671 . . . . . . . . . . . . . . . . . . . . [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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:21|false] . . . . . . . . . . . . . . . . [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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'build.4qt.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.build.4qt.de' . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.5.5.7.2.2 (unotice) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/' . . . . [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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