www.kettensaegen.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:59:b1:f4:c0:60:9a:21:88:98:b1:09:2d:39:62:c3:98:2f 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): 04:59:b1:f4:c0:60:9a:21:88:98:b1:09:2d:39:62:c3:98:2f
Serial Number (int): 378970818560568171175794409139150415697967
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0d:4d:e0:60:d5:fc:2b:f9:d2:30:86:64:99:aa:3b:e1:91:cb:44:3e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 22:87:a8:1f:c6:2a:d8:96:5b:a2:93:20:17:42:cf:25:82:4d:c1:71
Fingerprint (sha256): c0:4c:12:f6:f5:f0:b1:ee:38:99:c2:45:1f:3c:fb:7e:5d:a9:3b:45:b4:3e:d4:4a:aa:7e:01:2f:59:83:cc:11

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check 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-----
MIIGXzCCBUegAwIBAgISBFmx9MBgmiGImLEJLTliw5gvMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjgyMzA5MzNaFw0x
OTEyMjcyMzA5MzNaMB8xHTAbBgNVBAMTFHd3dy5rZXR0ZW5zYWVnZW4uY29tMIIC
IjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzj7rGFyF3lge5TJ30+GBNRZg
sE7PDudilHwabGrJNhpx3SjToUdofqnQXskACKS0NYLE5zVV9vL8gmmUZiUveNj3
jGmdnukZDI8xpcxtwKwwFKWY2snSEWZBBXmvRUptkrqrrADiCv4l7HDd5DVngal/
VzV43ELWRqUK1nnlml5ODwAbwgw49gMl9lf0bc8Pf8cikfEcuIEzWN+076SwJ03T
050kuz4jQoXbgFR1rCp49l+rUcDWK5dnd3U2o03Pou0BaG1kr8WkTTp6APnWBr1I
8y85QkEDXgQExIE06K51rQZsYi05GjCidqOynxaS3PdnaP2sa5Zirr1lZxbzL59L
oUI358mTTZemWCFuOwaP7xBNL+tHVNMOBM5kVVmHjZyvO0DX/OnThmsW2b179rqz
qMvS9VSp2j7dLj+KcJPhouWfTwXpcfcOxTBvlxXEJzP10oUlHXLXy6Zbs1TEPc4X
4SZoZhlLFFpWO963bCHmqA2936jRqXpGsVmAyuublPaAeIxbUaNvhG9FCSvFJBLv
4RMM0LO2dkJH3uEFD/9SPC6unzae094dnWxMwwFIaj7gMsDtnGu9k48HiLue1s0l
xJR9U1r9HYA0bmAa6WjE9HJpV8XDUGL/NgH6peKUm7Hc9wf1PrmLip4N5x8JcOGG
NExqhSbIeYz/afW5V5MCAwEAAaOCAmgwggJkMA4GA1UdDwEB/wQEAwIFoDAdBgNV
HSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4E
FgQUDU3gYNX8K/nSMIZkmao74ZHLRD4wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3
pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2Nz
cC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2Vy
dC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAfBgNVHREEGDAWghR3d3cua2V0dGVu
c2FlZ2VuLmNvbTBMBgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAo
MCYGCCsGAQUFBwIBFhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisG
AQQB1nkCBAIEgfQEgfEA7wB1AG9Tdqwx8DEZ2JkApFEV/3cVHBHZAsEAKQaNsgia
N9kTAAABbXpZ4toAAAQDAEYwRAIge4+uAKJygPT85Y+e4g4J8IV2sAMJActqzEmP
3LiqVNcCICfO5qXeqej5kiDFl6AtLI5ZhCD6r0wNtMGbZllomn8yAHYAY/Lbzeg7
zCzPC3KEJ1drM6SNYXePvXWmOLHHaFRL2I0AAAFtelnjGQAABAMARzBFAiABW6Nq
hKBF134T2fxYnGl97wtjQwDfodHP5FxHFbEgOAIhAI1Db65w1VVSvbS43Sz0Ns0E
n0e+r+RE0osLwBD2SWEWMA0GCSqGSIb3DQEBCwUAA4IBAQBh7VUFgilDnRf9Vj5o
M4/R/xI6QgBOf41EWpcK8Wvg5UzJ8P68/AXAAqCiJEFu0gznUkSGMI8uGdm53mXY
0KDmSP2IbtcpkLosIy2GIJCWpHYxpNVfRrHYqiaNqB5ywjWbAHsw6GASgjTmaix6
sjaTQMwepwh98u16ZCtkottsTTyPBfn2/TXN99qyfR+IT98INkAWLtGhrzfCVrUv
9OIDqAwO2xEM6sGLNvEGwgHqfKTp9eZWZgzC2we14xlXYeCRiuI27rq/wFKWbl+F
e8JfUC0Vd4esmQ8/1EUikCNRYQVZSRMDPU0ldfsHOZBQaLBo55mNtlXLi0Gt3Nfo
LCZc
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 378970818560568171175794409139150415697967
 . . . . . . . . [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 2019-09-28 23:09:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-27 23:09:33 +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 841409351584378567462707480502213437678149945233178128945631908164857785684180454255292382913672419307681093747111099146192346405561884128406385508835462061562305737242787353816664096897252483841477022532460621266076378402964591181131442676063403519161048043123706900734209624918130030748553159138613024589485667247965795550563957010022207555810976191559543112753760045497610351939551827595871513867899845412701240495896126583014656913073590494164183210644523701919887791102735595837683470088093165624489607024843756822061142353710420776789520706346484683285044525286144491667817287376562046801293945695266148525686795285440823787147538155328871007049138177007657678854627891251174553223042735358819851347143258735996387882735666115681452051591263505501207784924246765276051231159372710858372443543106483298827948056848116641936060823551397806164589710719541336228276656958233099061226553105509324012728754177691940488066398867476186805728956314533849329065349357459544333505708202945253966624910214468200786131519199492649010466083999628092949745273217031878778704849547411313301404868920280841570410156714219652296457664056258430099944036938205102971789595364697361590992485340861544331453557698456389402560932708831901324225894291
 . . . . . . . . . . . . . . . . . . . . [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)
							0d4de060d5fc2bf9d230866499aa3be191cb443e
 . . . . . . . . . . . . . . . . [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)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d7a59e2da000004030046304402207b8fae00a27280f4fce58f9ee20e09f08576b0030901cb6acc498fdcb8aa54d7022027cee6a5dea9e8f99220c597a02d2c8e598420faaf4c0db4c19b6659689a7f3200760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d7a59e31900000403004730450220015ba36a84a045d77e13d9fc589c697def0b634300dfa1d1cfe45c4715b120380221008d436fae70d55552bdb4b8dd2cf436cd049f47beafe444d28b0bc010f6496116
 . . . . [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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