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:b6
Serial 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.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-----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-----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 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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