dev.gsub.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:28:09:78:1f:82:e7:de:ad:5f:f0:d2:d4:63:cb:e1:e1:8a 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=dev.gsub.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:28:09:78:1f:82:e7:de:ad:5f:f0:d2:d4:63:cb:e1:e1:8aSerial Number (int): 274960739238829485978174268305338785718666
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 63:5b:61:3b:d8:f3:5c:a9:09:c0:6c:7e:cb:7e:59:37:1e:ef:e6:88
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c1:dd:15:81:53:aa:a9:30:06:9f:2c:19:ee:99:44:29:a8:c9:fd:2e
Fingerprint (sha256): 48:17:dc:99:bb:d2:6e:57:cc:2e:5a:42:b3:74:2d:37:0e:1b:fe:c2:40:83:11:dc:a4:ee:04:11:39:6d:24:f7
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate dev.gsub.de
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for dev.gsub.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
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
dev.gsub.de
Other certificates including the domain name gsub.de
(limited to 100 certificates)
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
dev.gsub.de
webmail.gsub.de
www.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
www.gsub.de
www.gsub.de
dev.gsub.de
www.gsub.de
www.gsub.de
dev.gsub.de
prodaba.gsub-intern.de
dev.gsub.de
www.gsub.de
www.gsub.de
prodaba.gsub-intern.de
dev.gsub.de
*.connect.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
dev.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
www.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
dev.gsub.de
webmail.gsub.de
www.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
www.gsub.de
www.gsub.de
dev.gsub.de
www.gsub.de
www.gsub.de
dev.gsub.de
prodaba.gsub-intern.de
dev.gsub.de
www.gsub.de
www.gsub.de
prodaba.gsub-intern.de
dev.gsub.de
*.connect.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
dev.gsub.de
sslvpn.gsub-intern.de
www.gsub.de
www.gsub.de
Certificate
The complete raw certificate details for dev.gsub.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFTDCCBDSgAwIBAgISAygJeB+C596tX/DS1GPL4eGKMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwMDQ2MjBaFw0y MDAxMTEwMDQ2MjBaMBYxFDASBgNVBAMTC2Rldi5nc3ViLmRlMIIBIjANBgkqhkiG 9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJ+CVIjE2BogWsYE2aTS68z6uXeLZmt9XMqI tVvwMM+0B3t0wHQQ78l6/DFHdCQ80cDcwxUHYJj64mvzDBXd6oUQwRH3C/ulHVnc H+RrOunTCNcpIvRKQBfGcatZP9HnMtSV42pMflQ2II5oBcY6odTmO/2GBYqDKidp FyFv/rP4RQozUh3+U566Q6NcjSZyABu+fwjAIa+UhMmMsVnSyHr/SzblfVQtlMso zqEjR9otzwDXRxKSgQKd7BhK1iddsWXNK1cngUZqfDutw4pOenLwJpdqdJKZphA4 mtVbMAgfn3r9s0H74VTTrB65yxNGvFJ6BEAR4wNvAgD0b3QFjwIDAQABo4ICXjCC AlowDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcD AjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRjW2E72PNcqQnAbH7Lflk3Hu/miDAf BgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEFBQcBAQRjMGEw LgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5jcnlwdC5vcmcw LwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5jcnlwdC5vcmcv MBYGA1UdEQQPMA2CC2Rldi5nc3ViLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcG CysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5 cHQub3JnMIIBAgYKKwYBBAHWeQIEAgSB8wSB8ADuAHUAKTxRllTIOWW6qlD8WAfU t2+/WHopctykwwz05UVH9HgAAAFtwsuDJgAABAMARjBEAiBSJZK5Xf65gODlh24s P3DJ6wPTUdUDnRjRfkpaCIkurgIgS7noWfhA4HlSDQoK7gknaAUmNpUXdShYtS44 vBFv+1wAdQBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW3Cy4P7 AAAEAwBGMEQCIFHkkcK7ugHfjwJ8SNkc2RdRfHeBv180rgNSzgY0KqbyAiBkyBym Cagdt+eWNuHYCiQtOAYcRTux0JjUbtYj5JyO8zANBgkqhkiG9w0BAQsFAAOCAQEA Bpx+WH76lw+OgGdJkne+D4U2xitRP+KY3ij+C+tEjhqUq1uyhGh5PAW0nnI7gTjr ZSbJVMeQP5t9uvsGNTknvh+W/7PbZtZ90DftZ6zIyxnKjqy5YLQ+jk6AKIVnB++c EHQUG1uNJ9aZi4wWgm4uPvXn1SsmYd9GQynp2Lbj9xbBfSL9y/NIVpGtXwCx6VwI 2laJF29FYEzyA00DDVy5T5I9iflP3QlkS/qkv2q2sY22SG++aOUK9yBOgQ9G4Q99 hZ3ewtwrKY2lqORVgrxoTx7Prz9aRvK5eJiLIu+OZ3Juaantp69bjR53JDIno79Y sJVaBuGy1kzuZ6BPdn/Vjw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJ+CVIjE2BogWsYE2aTS 68z6uXeLZmt9XMqItVvwMM+0B3t0wHQQ78l6/DFHdCQ80cDcwxUHYJj64mvzDBXd 6oUQwRH3C/ulHVncH+RrOunTCNcpIvRKQBfGcatZP9HnMtSV42pMflQ2II5oBcY6 odTmO/2GBYqDKidpFyFv/rP4RQozUh3+U566Q6NcjSZyABu+fwjAIa+UhMmMsVnS yHr/SzblfVQtlMsozqEjR9otzwDXRxKSgQKd7BhK1iddsWXNK1cngUZqfDutw4pO enLwJpdqdJKZphA4mtVbMAgfn3r9s0H74VTTrB65yxNGvFJ6BEAR4wNvAgD0b3QF jwIDAQAB -----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 274960739238829485978174268305338785718666 . . . . . . . . [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 2019-10-13 00:46:20 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:46:20 +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 'dev.gsub.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 25831271083046328289436229957339718109303721069828060598284866079631718476373146204376719626338712397358361636709364941915183471885081367391816681805079096131027833406609392539657541432147725089708399681687896691996405658396439225821085368341733861104766751045058404529623001929506903942877200170532955738171696253285811870896350994564975216456790727853150064145811739766839919246021518080937267307753527939720351649973524776954178851556294867307599640990957981323396829522017285368191821317480856329913510752103114286232073669207404809556398620493618638691652701446065054557782213569212199740185505700643772896118159 . . . . . . . . . . . . . . . . . . . . [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) 635b613bd8f35ca909c06c7ecb7e59371eefe688 . . . . . . . . . . . . . . . . [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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'dev.gsub.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 (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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2cb832600000403004630440220522592b95dfeb980e0e5876e2c3f70c9eb03d351d5039d18d17e4a5a08892eae02204bb9e859f840e079520d0a0aee0927680526369517752858b52e38bc116ffb5c0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc2cb83fb0000040300463044022051e491c2bbba01df8f027c48d91cd917517c7781bf5f34ae0352ce06342aa6f2022064c81ca609a81db7e79636e1d80a242d38061c453bb1d098d46ed623e49c8ef3 . . . . [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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