kafka.verkstad.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:51:38:9b:78:10:da:32:24:23:81:1f:a1:35:16:61:e8:be 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=kafka.verkstad.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:51:38:9b:78:10:da:32:24:23:81:1f:a1:35:16:61:e8:be
Serial Number (int): 288974973524878115055090925121977148631230
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 02:17:88:31:7f:e9:dd:6e:af:e9:0b:86:cc:66:50:d9:a9:7a:c0:e9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cf:3e:ba:44:ac:86:4d:ac:ed:53:74:a3:e3:73:2c:ca:75:e4:78:1a
Fingerprint (sha256): 25:a7:df:9e:5a:14:0b:b8:b9:ef:5a:bc:5c:c9:5d:78:d6:b0:5b:c8:92:d8:c9:f8:21:45:cb:93:50:30:61:22

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 kafka.verkstad.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for kafka.verkstad.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

kafka.verkstad.net

Other certificates including the domain name verkstad.net

(limited to 100 certificates)
kafka.verkstad.net
hilton.ilik.net
wiki.verkstad.net
bscw.verkstad.net
spaces-services.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
wiki.verkstad.net
area.verkstad.net
kafka.verkstad.net
worm.verkstad.net
kafka.verkstad.net
pink.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
subversion.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
sail.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
edsp.verkstad.net
subversion.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
chansurf-external.acke.verkstad.net
hilton.ilik.net
edsp.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
kafka.verkstad.net
flower.verkstad.net
kafka.verkstad.net
subversion.verkstad.net
kafka.verkstad.net
ergocoll.verkstad.net
spaces.verkstad.net
bscw.verkstad.net
kafka.verkstad.net
edsp.verkstad.net
spaces.verkstad.net

Certificate

The complete raw certificate details for kafka.verkstad.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwXF7BUxaUhH246k2MoHj
qFeUuAGomArn8StmxP0HmgEl4jkVq+7ayzMQWdOy1H6WBA5a+tx9/KlsAwP1ECVW
vA1N/PT+qiQ2tTZHQ2hH05+KF+DmzO6wDUyqqLMqd4vpNfz/jw1+LYCZMsFpW2yY
gPqPB4eZ0kKI3tdniwT0d1K/HZw32/Zmo9ICki58yvvVQRKhGm68j6SJ9EpQj7qV
/Pa9ytjZwfxYPmmw4cqqnS505cd1oqgpOJfwRwzFAC6cghvWJ85hzUlcZHoR5XO1
F46zLC/4FIRFNWAlCKjW42cLSqXtUJcC4V5Vay0p99/6B0zl5+C081xKqiQp8hBw
fQIDAQAB
-----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 288974973524878115055090925121977148631230
 . . . . . . . . [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 2019-09-15 10:32:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-14 10:32:38 +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 'kafka.verkstad.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 24419952203087909508876332076750129203583847558856791627692266643231216046772453169495195563839635713531295411206071907532063137680220719217488920185192585237891142100201409781313993218955146300729983228557559466710251209299819467783974662001043100854594992018438982399799710290410429265368582298291251285633194308079544927767883203528902638932802090596866358657364546169408810477090267263856578911126882030153270443449791280887963170075882341049730273219328398141007178050000472225283575220731972590708034186449177709011945089622162587593837768980282374366390324347094928789589487793364556457342602373068562860372093
 . . . . . . . . . . . . . . . . . . . . [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)
							021788317fe9dd6eafe90b86cc6650d9a97ac0e9
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'kafka.verkstad.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d34b23a49000004030046304402205e859b082e5fb1b2f65a4c462bce1e80d2baf9c3266aafa25b7668f4e12bdfd10220070183c64790b5094f37de64865433eea0cf48e85ca4f2b7ca3867be519f0089007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d34b23a70000004030046304402204a5ee5c27725cd15acbe71330ce6def81043c4edd66f900fe64a474a75a7365d0220355b34572f7e23aae64032ebe2b4447aaae0a83f74bdc17f85250fdaebca5595
 . . . . [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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