www.kettensaegen.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 04:77:4d:49:31:54:7e:98:d9:c7:cc:e1:d1:0a:1d:78:3e:cb 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=www.kettensaegen.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:77:4d:49:31:54:7e:98:d9:c7:cc:e1:d1:0a:1d:78:3e:cbSerial Number (int): 389045475984511191429798970362227651526347
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: e7:25:0d:ff:32:98:ba:15:40:fc:b8:61:d2:6d:70:5e:69:2c:74:6b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 3c:b8:de:fe:05:c8:2a:ce:e8:13:0e:71:fa:01:4f:6c:b7:e8:45:50
Fingerprint (sha256): b1:01:c6:24:7f:b6:67:a1:6f:d1:b0:c1:be:dd:c4:6a:1c:4e:ae:37:45:4b:d4:82:67:61:cd:7d:53:a2:ce:b3
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.kettensaegen.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.kettensaegen.com
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
www.kettensaegen.com
Other certificates including the domain name kettensaegen.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.kettensaegen.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXzCCBUegAwIBAgISBHdNSTFUfpjZx8zh0QodeD7LMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMDQwNDEwMjVaFw0y MDAzMDMwNDEwMjVaMB8xHTAbBgNVBAMTFHd3dy5rZXR0ZW5zYWVnZW4uY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApUzrtXhG9MWh9jdVzWMmutHf HwzXkEYFFn1tB6oWILcUTXc9SOTNe/DA4UD3RL09ovP074YS8/iaY2J2b/K4JHpW QhMBHGrU8jksfQ9ByUIEJRRq6QlSqt3HOpulS9EDq3pJr9IELH5nd6DGkY9G6dGp 15Pf/gwzzBPTKUdM38JFkCWRxBohjVmAtDP3AHdmCvt4lCkga3qRVRDAUWcV+nu1 0fcPHDQT0vT5GcYLaSqNM0J67iEWjhPvvGxb4SCSxfFajlcZlWLxXxbNgvq7Cm9z BO9QH+RKokUQ5sQUiuU7qckbGkgFI+5+6tZVLM84pJX+ECk2T4N24QlIJ9P6nGBp NyiS6d1EPBicv6A0D/+RUSciKU0iCVim5DbkEn0T/uHKWsOPfXecd5rcSJMlqIoc XBxvey7Er3TBmd2jE5xx3fRlXpe19OwrDf2go0tvmLhmiWwJ1sQJWRQMiPaDbdIW mpCVnYC9ZzTeOKZ7LzFXsEw5WrCkkrEt9x2SZqOJrBW9bs18DDLZ7GGvDFHbMHOI jNXT0coKmg/lMMwCtwcnqX/wiXjlTRrhMgXlRaKJHBq0Df/FaGxmYDgI1x3mIrLe ybbj0GmUnf+drP4NOL7IxHo5xhZI3GwClIoYS9yv1PUYVzbP2PKOkahwluj9NRxg jmwXwKPgdsaBPl5/UqECAwEAAaOCAmgwggJkMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQU5yUN/zKYuhVA/Lhh0m1wXmksdGswHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cua2V0dGVu c2FlZ2VuLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisG AQQB1nkCBAIEgfQEgfEA7wB1AF6nc/nfVsDntTZIfdBJ4DJ6kZoMhKESEoQYdZaB cUVYAAABbs9RC3gAAAQDAEYwRAIgQj2m4LLKNaHw167Q7tbZRMT5/vcWvKJcSGy8 nr6DMNgCIE9/ydZJeQSmpmRJGbw76ZZmjBVXD96DGywaVPcwy3QxAHYAB7dcG+V9 aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnTohwAAAFuz1ELnwAABAMARzBFAiA/QeCp AxNHJEtq7FeqJDq/ylRK/RZyuoX8j6AjchplSgIhANRvSIY9QRsGRQZKRDufzGPr Bvp3c2sl0eQSw0CSgqqRMA0GCSqGSIb3DQEBCwUAA4IBAQCA4H4SiHQAj/ckzbqU teDf1gQxPddhPj//nHmaVU03mvDwhbHSq/UPW566fCdiKmWToi5jhoGoNMoM5GyT uGrMV4MwrZLEWctKitkk0oYkbKzmvHXjV528YOhFuh7X+usxzJRLLi4VbVVy/PXh kPMH3otbnoXImQgH2W3qjKLjDTBcXb3ck14sskOj4rZVOKeb+XBdoyFm7fmLmEGL 1c9f7ViVauOFx855iQhFgw0xj8+8xYGnnbx47hftyUEaecuJHp4Hy93tBzkBeJQ5 ygw7OdqigKBoO/WAyDPWTvkvDVcV8KTTD9GmB6fzfq3XbIT821yMDgwMVQ05Y+k0 WUiS -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEApUzrtXhG9MWh9jdVzWMm utHfHwzXkEYFFn1tB6oWILcUTXc9SOTNe/DA4UD3RL09ovP074YS8/iaY2J2b/K4 JHpWQhMBHGrU8jksfQ9ByUIEJRRq6QlSqt3HOpulS9EDq3pJr9IELH5nd6DGkY9G 6dGp15Pf/gwzzBPTKUdM38JFkCWRxBohjVmAtDP3AHdmCvt4lCkga3qRVRDAUWcV +nu10fcPHDQT0vT5GcYLaSqNM0J67iEWjhPvvGxb4SCSxfFajlcZlWLxXxbNgvq7 Cm9zBO9QH+RKokUQ5sQUiuU7qckbGkgFI+5+6tZVLM84pJX+ECk2T4N24QlIJ9P6 nGBpNyiS6d1EPBicv6A0D/+RUSciKU0iCVim5DbkEn0T/uHKWsOPfXecd5rcSJMl qIocXBxvey7Er3TBmd2jE5xx3fRlXpe19OwrDf2go0tvmLhmiWwJ1sQJWRQMiPaD bdIWmpCVnYC9ZzTeOKZ7LzFXsEw5WrCkkrEt9x2SZqOJrBW9bs18DDLZ7GGvDFHb MHOIjNXT0coKmg/lMMwCtwcnqX/wiXjlTRrhMgXlRaKJHBq0Df/FaGxmYDgI1x3m IrLeybbj0GmUnf+drP4NOL7IxHo5xhZI3GwClIoYS9yv1PUYVzbP2PKOkahwluj9 NRxgjmwXwKPgdsaBPl5/UqECAwEAAQ== -----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 389045475984511191429798970362227651526347 . . . . . . . . [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 2019-12-04 04:10:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 04:10:25 +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 'www.kettensaegen.com' . . . . . . . . [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 674367088533906504311649044792759909169570979844282625522076494999042711510034383658355283681009648863468735194740112850904680932375691838544108634483593007108230303981051807780123107717617373263988364351868630440847417445466586474092127146254256961967529879239520812612020627871477655496191257453654125833131731963736591132629026914566630831214130199481396016678016510465506028081465875984100352155471290406280325954232507042334324022103496111989398928451336607012926522870974807531774238241338474914796604373936192657426738837491049702460012757426178219535773370430169776227582883917015847820111951159093637629841484925760986096839533037413190182424188608962932364252188077813747985898854104601996376549578632637422973181660501602283174428324341160419052285701976125310996570905893295970669992368980323770449079984443061120053602751404690510948929637603624603369779363182054882612701062348493769128811207202668961877779602384895123381134233781127097577903766046664067286097995182899816297941890915908283541858615615897915073960185063623795701752215637767879245251483820616798194550806939306416864510477499706664008813302142882894774626325453937776374556168021680844917443133564443509740256574847591559624599936136511328254034924193 . . . . . . . . . . . . . . . . . . . . [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) e7250dff3298ba1540fcb861d26d705e692c746b . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.kettensaegen.com' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ecf510b7800000403004630440220423da6e0b2ca35a1f0d7aed0eed6d944c4f9fef716bca25c486cbc9ebe8330d802204f7fc9d6497904a6a6644919bc3be996668c15570fde831b2c1a54f730cb743100760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ecf510b9f000004030047304502203f41e0a9031347244b6aec57aa243abfca544afd1672ba85fc8fa023721a654a022100d46f48863d411b0645064a443b9fcc63eb06fa77736b25d1e412c3409282aa91 . . . . [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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