gudrun-petzold.de
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:ab:e0:06:37:20:9a:b4:f7:9f:07:df:de:fb:0b:49:3c:94 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=gudrun-petzold.de
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:ab:e0:06:37:20:9a:b4:f7:9f:07:df:de:fb:0b:49:3c:94Serial Number (int): 319822921881713898425421451230608479566996
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3a:28:f9:e0:11:12:2b:df:e2:a9:f5:2b:06:aa:cc:1c:2a:81:3e:84
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 5f:72:05:bc:48:5b:a7:71:90:58:b1:31:89:d0:f3:5a:20:bf:d7:1b
Fingerprint (sha256): 7f:eb:df:07:98:be:c0:f3:9d:95:cb:37:fc:48:46:45:e3:aa:11:4e:0e:66:f4:1e:49:06:ec:62:26:e6:a7:7e
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate gudrun-petzold.de
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for gudrun-petzold.de
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
gudrun-petzold.de
www.gudrun-petzold.de
www.gudrun-petzold.de
Other certificates including the domain name gudrun-petzold.de
(limited to 100 certificates)
Certificate
The complete raw certificate details for gudrun-petzold.de in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGcTCCBVmgAwIBAgISA6vgBjcgmrT3nwff3vsLSTyUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTEwMDAwMThaFw0x OTEyMTAwMDAwMThaMBwxGjAYBgNVBAMTEWd1ZHJ1bi1wZXR6b2xkLmRlMIICIjAN BgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAn8rULRP/i1kOIfNrptVwY4Ewr5t+ v/wxzC2xAwS4me9AgeSUzetcY38eEFQBiNHRXKHp5LPGy3uMXluNZT1wbN8SgCu3 r2QG4V4TK3/X3EWFi/6T3wDSOeZmJLm4HRptM0q2nJGhZQ/T8as7+0MDTD7rYUPR GzPmJGasbLUuaO94quNZuWe75z+P5jrwPioYv8zu6iPTMlWszmmI1nqwwwybVLu0 62CZqS/+nuXqrbpcFL1waO18CxwM7SnFAVbxkJeDLb6C4rZNTMJg3OmIMDAimiEk kM1HiK5ZuX5/sgYXZfxadgmotCY7BR4GaK9GAR2Pb0U9YtfCX2zbgPVsecNAHtph K73hpXhE0gIYWkNeKNHf8pcadvgrTbat4s9lzwxANHuGeKNKSI2QnXa2WQB7evR5 aH1NObmf5m9mWhdT1y7+eGjLbjbJtLQAWwlQDo4aElnJTRr8xY+FxottuoxxJOFK d6R30sMOTcjTmJh7sbd1yO4/J/Xv9IRzD2YoofKYi9nf+aMlzkNa3Vf/oyjt3N28 kYA94uixMO/7G45J0YT5H7OhgkXGVjmcgFjljiSV9tWdWK5dOOXveXGgN/110nqE YbK7Lg2L4LnrwbsA4HCkGmW37siVeC6dtXKCtdtWrwnRxhqCTBY9gNPutQCuOsbL wNsgqwT4tEq9uSkCAwEAAaOCAn0wggJ5MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUE FjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQU Oij54BESK9/iqfUrBqrMHCqBPoQwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl 7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5p bnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5p bnQteDMubGV0c2VuY3J5cHQub3JnLzAzBgNVHREELDAqghFndWRydW4tcGV0em9s ZC5kZYIVd3d3Lmd1ZHJ1bi1wZXR6b2xkLmRlMEwGA1UdIARFMEMwCAYGZ4EMAQIB MDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2Vu Y3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAdH7agzGtMxCRIZzO JU9CcMK//V5CIAjGNzV55hB7zFYAAAFtHdXgLAAABAMARzBFAiEAjmjmrKdwXNeo Gw0E2EDu/KmRsiF7ohmXB2i6Q8NDXOMCIEUE+whXMzIjD7+bzg1WsxNZfw8TCnFU 1zROHpRqiPZkAHYAKTxRllTIOWW6qlD8WAfUt2+/WHopctykwwz05UVH9HgAAAFt HdXgHAAABAMARzBFAiEA0BAKcE9CArBd4nDp/SW/cfFnlFLUgxxpPDZSXQIv+GwC IAgEHGN1NlKrcxO3eZGzm2onB6z9Au5pjrILxljSC43KMA0GCSqGSIb3DQEBCwUA A4IBAQCB5Pxt1XmdyhE4LNmJHrfLw9rbzkjxGnDxMd8+NQKZXw8VCHRln59F/b9f cheH7kxXdFqePoGswbpqDiQOYDgVKxQNSN1q4exMIR/x2n0zOIZ0RnX7Q65rhF5X C1CxY64epiE8fKWWi71hS3Jj/zHLWBHMK5NUnem5YFAoTyysMfkUjXqsDMO5xPCD OhF5ddwDCt7vEwOxmnzNaqvCJxJJqSbFeIIlkSfLoNLwjV2ZWXzxuAGiTP5a3AIo RjE7wCgRtiAgPBObFtEPVFVNLCR3lE2VKXgeLPcv4SK7/gmmQXYv4LpQHK6iyi3d gaxDfxJLpuHA9l/CJKFqD3xN/q9q -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAn8rULRP/i1kOIfNrptVw Y4Ewr5t+v/wxzC2xAwS4me9AgeSUzetcY38eEFQBiNHRXKHp5LPGy3uMXluNZT1w bN8SgCu3r2QG4V4TK3/X3EWFi/6T3wDSOeZmJLm4HRptM0q2nJGhZQ/T8as7+0MD TD7rYUPRGzPmJGasbLUuaO94quNZuWe75z+P5jrwPioYv8zu6iPTMlWszmmI1nqw wwybVLu062CZqS/+nuXqrbpcFL1waO18CxwM7SnFAVbxkJeDLb6C4rZNTMJg3OmI MDAimiEkkM1HiK5ZuX5/sgYXZfxadgmotCY7BR4GaK9GAR2Pb0U9YtfCX2zbgPVs ecNAHtphK73hpXhE0gIYWkNeKNHf8pcadvgrTbat4s9lzwxANHuGeKNKSI2QnXa2 WQB7evR5aH1NObmf5m9mWhdT1y7+eGjLbjbJtLQAWwlQDo4aElnJTRr8xY+Fxott uoxxJOFKd6R30sMOTcjTmJh7sbd1yO4/J/Xv9IRzD2YoofKYi9nf+aMlzkNa3Vf/ oyjt3N28kYA94uixMO/7G45J0YT5H7OhgkXGVjmcgFjljiSV9tWdWK5dOOXveXGg N/110nqEYbK7Lg2L4LnrwbsA4HCkGmW37siVeC6dtXKCtdtWrwnRxhqCTBY9gNPu tQCuOsbLwNsgqwT4tEq9uSkCAwEAAQ== -----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 319822921881713898425421451230608479566996 . . . . . . . . [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 2019-09-11 00:00:18 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-10 00:00:18 +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 'gudrun-petzold.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 (4208 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 651895709014872257981674980612490096145482273675958865618753411464101728915756749013978924443599753087810253746229833727949791511451896297889323820160165873567478149873285477725155960274954175051132520124071652205046297559357798368466498102539624380536792328529869456473318854297557990365251001489588938979044499588405419277371818298323634640384364840918994609866961238769023939474951370190789709382275656970122633058771963548479402109527271535167766353964122443083845889114101175105401490301357936032821253104844405869394442411187985831008185926349601853338549520525704420993489300413282152466251730194737013167229280949679605075128623493494588874871852718793706071953012772845578298120285827098173563408080351979405375158396366801421108813099832603508025623807947006328110560359140686765599193676501862510437749493400418669420546033949848934790932065548939715002530053459905162602338994190896175313688787810621454305286651777712722754846714500264837682023330686531852117134035378738403375610803229517566005181883025306361580312890518942814842367910862710727105184692196853159347852187258580510251731378280033461471643801296059310747582522230187252869403180241984060975601325261079362274362338927926336765581652453713365319137737001 . . . . . . . . . . . . . . . . . . . . [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) 3a28f9e011122bdfe2a9f52b06aacc1c2a813e84 . . . . . . . . . . . . . . . . [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 (44 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gudrun-petzold.de' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gudrun-petzold.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d1dd5e02c00000403004730450221008e68e6aca7705cd7a81b0d04d840eefca991b2217ba219970768ba43c3435ce302204504fb08573332230fbf9bce0d56b313597f0f130a7154d7344e1e946a88f664007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d1dd5e01c0000040300473045022100d0100a704f4202b05de270e9fd25bf71f1679452d4831c693c36525d022ff86c022008041c63753652ab7313b77991b39b6a2707acfd02ee698eb20bc658d20b8dca . . . . [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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