www.januskopf.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:94:4d:19:f6:2b:ba:4f:4a:de:75:07:bb:ba:97:d8:19:db was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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.januskopf.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:94:4d:19:f6:2b:ba:4f:4a:de:75:07:bb:ba:97:d8:19:db
Serial Number (int): 311801133455613767982304987191537942665691
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8a:6d:af:5b:38:3e:a7:25:64:8f:db:61:f8:79:e5:21:0a:ad:e5:4a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 68:5b:f7:42:e6:0d:59:d0:ad:02:62:e5:f2:84:5f:63:2f:c9:b4:85
Fingerprint (sha256): 34:9e:99:45:f9:ac:35:7d:62:fd:d1:d2:48:7c:25:ff:0b:dc:7f:48:10:67:6d:a3:6e:19:ab:8c:7a:c2:64:bd

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.januskopf.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.januskopf.com

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

januskopf.com
www.januskopf.com

Other certificates including the domain name januskopf.com

(limited to 100 certificates)
tennisscoring.app
codykit.dev
www.pixapuzzle.app
app.elephantcpa.com
www.januskopf.com
www.splitster.app
cube.januskopf.com
ahmednafies.com
www.januskopf.com
www.cheeckbox.com
test.absolutaimoveis.com
conwo.co
mommetba2022.liveevent.co.za
januskopf.com
sandeesh.me
www.januskopf.com
a-dev.vybeerai.com
jcpea.tech
sports.amiti.online
www.januskopf.com
nghiasss.tk
www.d10x.co
tag.enniscorthyrugby.com
daveliebtandreaundviceversa.com
mojala.us
mommetba2022.liveevent.co.za
www.januskopf.com
join.gramstr.com
www.januskopf.com
stavninasvet.com
www.januskopf.com
cube.januskopf.com
www.januskopf.com
www.januskopf.com
januskopf.com
panel.invent-app.com
www.pikunoki.app
www.gardenstatekokikai.com
money-web-develop.desdea.com
roster.exeter77.org
www.januskopf.com
codykit.dev
ahmednafies.com
ct-testing.aldointegrations.com
showbase.ffx.io
evolutio.app
order.afuribayarea.com
januskopf.com
ct-testing.aldointegrations.com
tsuburaya.app2.wakuas.com
www.bootspruefung.de
www.theaiformula.com
panonatours.larva.cloud
gstronline.com
www.januskopf.com
melius.app
rsvp1.visity.io
www.januskopf.com
www.januskopf.com
www.januskopf.com
panonatours.larva.cloud
app.futselect.com.br
www.januskopf.com
a-plustech.co.uk
brentjackson.dev
map.fgt.one
www.cheeper.com.br
sweetfortune.in
links.splitwise.com
www.januskopf.com
carlyneubauer.com
januskopf.com
dev.i-brilli.com
qrnavi.app
januskopf.com
app.socialalpha.jaagalabs.com
www.gardenstatekokikai.com
qrnavi.app
auth.savagegroup.com.au
hummanbeing.com
admin.talentx-kearney.com
www.nursemypc.com
www.januskopf.com
www.januskopf.com
www.januskopf.com
www.navigiocapital.com
jcpea.tech
desevedavy.speakylink.com
taptiontest.com
app.neutrinojs.dev
looky-pets.com
warehouse.flagship.agency
www.januskopf.com
dashboard.sfnws.com
www.januskopf.com
join.gramstr.com
la-staging.cpptl.co
links.splitwise.com
www.januskopf.com
mopro.januskopf.com

Certificate

The complete raw certificate details for www.januskopf.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7T/udMnUdYRs69uQ677q
xl2AeFDhZobs/9cjNeGpwasqYBtkrm/BpZKSr7Y7VeGC7KjQOyOHSoULoONecbTM
jnOIRPqblIjwx633YPtuJlJ8qFzqqRFSolwUw0ltPDGNnJmYH4mV0yPVVWpnsS1f
PG2CRGrjSmLlEPsR8No8A8vOkOvcrO3vzaW2gWrP0jSGwxalJLmQlr+ENzQ6KMg7
+sp/J2IKTHDA27UnqTfwXyqKVKvfEwYo7mJ3S+ayBHkmJMQjVhOrqk1gW0AlZj/g
7Lq3xdsSdZfOClr8FzvQKrPxykUPNhCQBz5FRi91ucGOyUo7b2nHWLR9ZJ5tBqkW
gQIDAQAB
-----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 311801133455613767982304987191537942665691
 . . . . . . . . [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 2017-03-08 23:21:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-06 23:21:00 +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.januskopf.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29950004059572776638982861449822342736088522188934747712863765171801998182634779601011367195053768312608242561150255295048520280083069393479330061816618596686070186438253518542310037327259716245231060210457765518021857819696728286890558355341125685637670498938942519546011426679034291228925954903345522362489505730573600928650419702042839681548536412441465632693675837962000507119850238551900270125314422273757795048296911247997491978722462541608075747321430903574046206146064542478913452435803798599713047178754908377600082464692352757117431464993923877876755986043300726729277794874479641246652035850931284929484417
 . . . . . . . . . . . . . . . . . . . . [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)
							8a6daf5b383ea725648fdb61f879e5210aade54a
 . . . . . . . . . . . . . . . . [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 (100 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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'januskopf.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.januskopf.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 (246 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 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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