synology.daester.net
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:5c:1b:3a:bf:a4:63:52:11:08:83:ee:59:55:f2:e5:89:c2 was issued on by Let's Encrypt.
With 3 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=synology.daester.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:5c:1b:3a:bf:a4:63:52:11:08:83:ee:59:55:f2:e5:89:c2Serial Number (int): 379791315679835704151832154149393023732162
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 98:2f:df:de:af:3e:e3:c1:c9:1c:f0:98:75:dc:55:be:cf:6f:91:64
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6c:c5:3e:7f:20:c8:a2:be:a8:4d:47:ae:23:33:3d:2a:61:30:09:d6
Fingerprint (sha256): 2b:16:43:21:00:f3:31:22:77:2e:06:e5:77:2b:f1:80:36:d4:e4:24:e3:49:78:79:4f:89:37:9b:4c:a4:e0:5b
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate synology.daester.net
3
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for synology.daester.net
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
daester.synology.me
david.daester.net
synology.daester.net
david.daester.net
synology.daester.net
Other certificates including the domain name daester.net
(limited to 100 certificates)
synology.daester.net
daester.net
daester.net
synology.daester.net
synology.daester.net
addon-daester.realnet.ch
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
addon-daester.realnet.ch
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
daester.net
daester.net
rahel.daester.net
daester.net
rahel.daester.net
daester.net
rahel.daester.net
synology.daester.net
daester.net
rahel.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
synology.daester.net
rahel.daester.net
rahel.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
synology.daester.net
daester.net
synology.daester.net
daester.net
synology.daester.net
addon-daester.realnet.ch
rahel.daester.net
synology.daester.net
synology.daester.net
rahel.daester.net
daester.net
daester.net
synology.daester.net
synology.daester.net
addon-daester.realnet.ch
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
addon-daester.realnet.ch
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
daester.net
daester.net
rahel.daester.net
daester.net
rahel.daester.net
daester.net
rahel.daester.net
synology.daester.net
daester.net
rahel.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
synology.daester.net
rahel.daester.net
rahel.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
synology.daester.net
daester.net
synology.daester.net
daester.net
synology.daester.net
daester.net
synology.daester.net
addon-daester.realnet.ch
rahel.daester.net
synology.daester.net
synology.daester.net
rahel.daester.net
Certificate
The complete raw certificate details for synology.daester.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFiDCCBHCgAwIBAgISBFwbOr+kY1IRCIPuWVXy5YnCMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTAyMTIwNjE5MjRaFw0x OTA1MTMwNjE5MjRaMB8xHTAbBgNVBAMTFHN5bm9sb2d5LmRhZXN0ZXIubmV0MIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnpf6cEPqcbi8WAv+tjoOW/SK P5AiHiGBMy5/MhdpLUc4Y3q8VI/xGUUNdjs4s4hiYda9w9OGG/wlveb+kxdYLyEt t5riQWMl8PJbI63SEwuNU0IK2pfB0n094mkJVV4/RZlOcDQ0vKY5FltuxoJR7EnL kx1NEQyap20VjEEyVfSOziUr5K5XT4ExWlthaUne94q/DGzq/4tIXvUHWZjzwxfl GqhWOAhpBpWN1Uwoke9mt79IjR3EKVG7xPXNlgAT9VR0c9ps0O0NIWHLpFSf8Evb 8LfTONfIdAeP9p3bnrNxYSTfmJGIQ/zWgIRBEsFWsvw5KzRGTr4UtQGGzNcGIQID AQABo4ICkTCCAo0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMB BggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSYL9/erz7jwckc8Jh1 3FW+z2+RZDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggrBgEF BQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRzZW5j cnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRzZW5j cnlwdC5vcmcvMEcGA1UdEQRAMD6CE2RhZXN0ZXIuc3lub2xvZ3kubWWCEWRhdmlk LmRhZXN0ZXIubmV0ghRzeW5vbG9neS5kYWVzdGVyLm5ldDBMBgNVHSAERTBDMAgG BmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRwOi8vY3Bz LmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2AFWB1MIW kDYBSuoLm1c8U/DA5Dh4cCUIFy+jqh0HE9MMAAABaOCTIYAAAAQDAEcwRQIhAI6E /SVZmyPT5D5pMM8OTxvVtj3CRCXTfM4lhg4DpP2sAiBS09KEs6KVudEm3nj87ng+ Gwzl/fuv72FrGdKJIypRJgB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVF R/R4AAABaOCTIOUAAAQDAEcwRQIhAOOXWN5efVNsGy4C7ZZo93IRxrfYrrtNPx58 fCFIaNgMAiBSfRBnbt3Z8xKiURMx/Xj5UIINUjtdlL4cjRas70auezANBgkqhkiG 9w0BAQsFAAOCAQEAIcIl5fJwtDbThapoeWZCY0+uz5Y6LfmkW3FTh5aK9TC6rYcw HFvKE+8AZk3I/+yYMYBBhpfLawNAb6nX81yxhV776HN77uQLk2+1pZRYotnqBnxR Hp+FyHOmQExyswMO1Auie+DJMyn8j1GMwFZNGrlFTuNgkaaQbtvq0AhxZIRN2lWp eanOEqX9tT0s1Snz4avXvnlbTB9QR913/y6RiLUjB2nLdZCaqSSVVrrMBgwKzcWx nOTQgjK7+5KI6wifJ1w+JOUMXNbSi3k64yXplW8vePZq9JAEZ25gc4z6m7jwCfL5 mj+tta+Rtqa7lWfMD+dswJw7nos+fFJ5BoCi8Q== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnpf6cEPqcbi8WAv+tjoO W/SKP5AiHiGBMy5/MhdpLUc4Y3q8VI/xGUUNdjs4s4hiYda9w9OGG/wlveb+kxdY LyEtt5riQWMl8PJbI63SEwuNU0IK2pfB0n094mkJVV4/RZlOcDQ0vKY5FltuxoJR 7EnLkx1NEQyap20VjEEyVfSOziUr5K5XT4ExWlthaUne94q/DGzq/4tIXvUHWZjz wxflGqhWOAhpBpWN1Uwoke9mt79IjR3EKVG7xPXNlgAT9VR0c9ps0O0NIWHLpFSf 8Evb8LfTONfIdAeP9p3bnrNxYSTfmJGIQ/zWgIRBEsFWsvw5KzRGTr4UtQGGzNcG 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 379791315679835704151832154149393023732162 . . . . . . . . [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 2019-02-12 06:19:24 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-13 06:19:24 +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 'synology.daester.net' . . . . . . . . [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 20020595465476652496751447789397071247960739259669158705079621802791510164676803881355888328560615619200128372267684392919766278132952248453053539283536840659702197850123117066494078046308847135234523796729133062497182023229004713944204164480357768403007522126360632651423859081244595946365062193081496481619668315254649809172777219204908521735590323839214540948527651455733614150221442968589877907412401747697707783789010965814723444843236576944376892156877106595828828501845659418690870554695155563589355697001010634098012831510938335515192922193977658405567465903688542191864596001250123314325710968246747679622689 . . . . . . . . . . . . . . . . . . . . [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) 982fdfdeaf3ee3c1c91cf09875dc55becf6f9164 . . . . . . . . . . . . . . . . [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 (64 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daester.synology.me' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'david.daester.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'synology.daester.net' . . . . . . . . . . . . . . . . [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) 00f00076005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c00000168e093218000000403004730450221008e84fd25599b23d3e43e6930cf0e4f1bd5b63dc24425d37cce25860e03a4fdac022052d3d284b3a295b9d126de78fcee783e1b0ce5fdfbafef616b19d289232a5126007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000168e09320e50000040300473045022100e39758de5e7d536c1b2e02ed9668f77211c6b7d8aebb4d3f1e7c7c214868d80c0220527d10676eddd9f312a2511331fd78f950820d523b5d94be1c8d16acef46ae7b . . . . [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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