www.kettensaegen.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:e0:42:88:0c:63:23:40:1e:35:e1:fc:c0:c2:be:8e:08:b6 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): 03:e0:42:88:0c:63:23:40:1e:35:e1:fc:c0:c2:be:8e:08:b6Serial Number (int): 337648543436908933761830114932885038172342
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 0c:79:54:9d:d1:a8:e1:5e:10:01:d4:95:6d:76:78:c4:2f:bb:6d:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 1b:6c:d5:97:2e:ab:0b:7f:94:8b:6d:0a:93:27:cc:33:1d:81:a7:11
Fingerprint (sha256): 83:90:bf:98:7e:40:5a:fa:a8:fd:c3:fb:33:96:4b:cf:1b:d5:86:b0:b4:df:0d:db:47:29:d6:ef:14:ef:44:6d
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----- MIIGXzCCBUegAwIBAgISA+BCiAxjI0AeNeH8wMK+jgi2MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MjYxNjM0MTZaFw0x OTEwMjQxNjM0MTZaMB8xHTAbBgNVBAMTFHd3dy5rZXR0ZW5zYWVnZW4uY29tMIIC IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwKfYsfMIxtL/Ui9FSPXR7gdt vnoCUX6BPPZE+zzQB1b3PDPM79Dz2lW49H4E9kr04YF3hrlHKioz1zJc19rrenHM IDtinMpUpOtW2yCyCQwsy08VXOXGGfcJa1DKbZQAOtrcMJAO967WaSLMQ1vlqdV3 jzXQRCkE8VMzGGvsXByukJusygOwAgJ0bW3axwdCz/0jr2+CO9VSlMnk3oNeoIOT WSXprbjjr+8jFcoh//20M5zXic+RzIUNDgEbHN4d73mlfIU+WEthwJP3t/gg3XEj f8j7FgbNBBWVcfeZPDfDe0Rzu/HFyD6s/SzVdjI5CK41UCSYVnI9nG3P1RTkNej0 MeukBOoFMWo6EpLllX9AAxbg64oj3iG4LyxURDgdQQy+5mosjnsq7wVGdpYAn1/O ayPSZ+DKn0eiWQjcOJm0IUd2zJ2BXvXZZyHdEwXpWoffYbHPUepsCTxi3BxA4Hyc B3XaJDrjBtpHTgsjNNR/FVu4D2bMAdeSBK8W3yFNA4e1NyvR+cabuWMC8HxknFJG 7SlLKl1g8xTovFV7AT45ohAB95KQGmDDSqdgOIxEZezjF7hpnOhXuaW34yBZS3L6 eD2RAmPSfd8JXkJo7LHMFPi4xhiV7LOZKznYv+scXXa5/6gDjukUnnZVPAEwn+Kc JoWSskr70QDbr2RQN2kCAwEAAaOCAmgwggJkMA4GA1UdDwEB/wQEAwIFoDAdBgNV HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E FgQUDHlUndGo4V4QAdSVbXZ4xC+7be0wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3 pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cua2V0dGVu c2FlZ2VuLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisG AQQB1nkCBAIEgfQEgfEA7wB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d 8dv+AAABbC9Y/WoAAAQDAEcwRQIhAMAY9kBhCn7+ecr9OMIEHN8XG+FRhDcsMLSr y+y7oj2NAiB/kclqu02txNbYKhYhHHhrbm2O6Nmdx9JgpqS4tC47IAB1ACk8UZZU yDlluqpQ/FgH1Ldvv1h6KXLcpMMM9OVFR/R4AAABbC9Y+2kAAAQDAEYwRAIgQCkY 1OBEN16KIgCHNOxuJ/QB1boG5aDEFXbw6nZ0tLICIDnhWbYON1PMD3+obJyibkiu oREobFQse0uSCM50BMkZMA0GCSqGSIb3DQEBCwUAA4IBAQCU39gjjx4YhVYmwm2/ 1Z90/ao009hsEb4BgfbfLCoxkm8BUGfwoxN5btch+OkP6LheEP+H+vfKffHzxS9e At5B6K0Q7OGozoilHlHspGgRrAJk22zvESOprP6VGiFdoffYfalOoOKXUyi79OOG 3UDcISR7xN0N02bTxFWRLju082K5YA7urYaCTJet2PJN/omn4eBKoBb3z5FWM8Tm rDZm6HHxsQXWEktZHAU7JFlW1zAMrpxhBrnobdANWTr3R7kkeK5FXzQYQw9nErp4 np258nYhsjchS/UrJuI39JTYxoo8RROvrcTUAh7T0BGM12c8xFLUXRaIz2sdExkU VjQ/ -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwKfYsfMIxtL/Ui9FSPXR 7gdtvnoCUX6BPPZE+zzQB1b3PDPM79Dz2lW49H4E9kr04YF3hrlHKioz1zJc19rr enHMIDtinMpUpOtW2yCyCQwsy08VXOXGGfcJa1DKbZQAOtrcMJAO967WaSLMQ1vl qdV3jzXQRCkE8VMzGGvsXByukJusygOwAgJ0bW3axwdCz/0jr2+CO9VSlMnk3oNe oIOTWSXprbjjr+8jFcoh//20M5zXic+RzIUNDgEbHN4d73mlfIU+WEthwJP3t/gg 3XEjf8j7FgbNBBWVcfeZPDfDe0Rzu/HFyD6s/SzVdjI5CK41UCSYVnI9nG3P1RTk Nej0MeukBOoFMWo6EpLllX9AAxbg64oj3iG4LyxURDgdQQy+5mosjnsq7wVGdpYA n1/OayPSZ+DKn0eiWQjcOJm0IUd2zJ2BXvXZZyHdEwXpWoffYbHPUepsCTxi3BxA 4HycB3XaJDrjBtpHTgsjNNR/FVu4D2bMAdeSBK8W3yFNA4e1NyvR+cabuWMC8Hxk nFJG7SlLKl1g8xTovFV7AT45ohAB95KQGmDDSqdgOIxEZezjF7hpnOhXuaW34yBZ S3L6eD2RAmPSfd8JXkJo7LHMFPi4xhiV7LOZKznYv+scXXa5/6gDjukUnnZVPAEw n+KcJoWSskr70QDbr2RQN2kCAwEAAQ== -----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 337648543436908933761830114932885038172342 . . . . . . . . [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 2019-07-26 16:34:16 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-24 16:34:16 +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 785966480733556449657908626912425048905310189925194287698944448277484218187496037369197907423699226335175368272662604662072253130171245317519068664087471185885077981214574273028035368504623626959316340030474541372088457187598132235243184646825155014850143109163824193402505798119868316462425608620023104879218262623607729856648741106922278633489228759094873588222025967486799466728629681363274230463625129775513482409381314118662668097876104093762946598777069293342501478470596943996823438722395800044340878151088692686559094486255653984002163013601538199622474102004754439797875773699967112283701872992463634270918056917255076726694647284159094870775206376329435653058911766846880389866497518357743854907664546893655802403420853077468700998591895024777205472929463879966679051050791229735762854274682834909239374888473125072168237062593644180588430352767820460807382077929772078592697532109337586632545107720537703679481407460798355018472187352602754908198577622968189816212566804314448516291211127460032354043758912572357390604072200802187067893995928240958593598998823663965126973172883757520645207625178330402168491415800135103081938457111378119325902987326668580310032419108874447625886557992565944644159352130719938454095935337 . . . . . . . . . . . . . . . . . . . . [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) 0c79549dd1a8e15e1001d4956d7678c42fbb6ded . . . . . . . . . . . . . . . . [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) 00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016c2f58fd6a0000040300473045022100c018f640610a7efe79cafd38c2041cdf171be15184372c30b4abcbecbba23d8d02207f91c96abb4dadc4d6d82a16211c786b6e6d8ee8d99dc7d260a6a4b8b42e3b20007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c2f58fb6900000403004630440220402918d4e044375e8a22008734ec6e27f401d5ba06e5a0c41576f0ea7674b4b2022039e159b60e3753cc0f7fa86c9ca26e48aea111286c542c7b4b9208ce7404c919 . . . . [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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