www.januskopf.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:8d:73:25:d8:8e:5b:d1:61:ff:e6:52:4a:99:a8:d4:01:ee 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): 04:8d:73:25:d8:8e:5b:d1:61:ff:e6:52:4a:99:a8:d4:01:ee
Serial Number (int): 396582015189671630778804065454699532517870
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 48:4a:6d:bb:96:f9:83:53:da:0f:0f:f5:79:94:92:8f:52:20:1a:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 42:d2:ee:b9:82:59:a7:7e:7c:3a:98:1e:7c:6c:f6:db:80:59:49:e3
Fingerprint (sha256): ac:84:1b:ef:ba:f2:82:12:f2:2f:01:26:47:42:73:10:e8:c4:08:f2:a1:38:a8:80:96:14:e2:f5:74:18:77:89

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuXGjwGbDRS+VO9WHJPJo
a/b6TDG/6BQbuns5lBGCsrjJ/ZtZWylFErW6JetkNEkw4sELteKDeq6niqjr4GBu
DVni0adod9Pptv3E/hBTV+1clmNLxHnqRYc/Xfqj/TzNH7xP2rx+2dOdZngmUbDA
HYoBUhuiUCskPwq5KtDBgANyQJ+QraTgxM4dG/LwD/FSZQW50AUirBOksX/7tsCV
6nJTaYHCJpZ3AVQZm3uEA6f34Ce1qMOUFc9rO0llVEtvA11aK36oVJD5MjGgsDvT
KawYC0YxQAe+cqjogGV2K8ItJC4bc1tCwo/vHgZc8f1BgYpswJesJDkkpdq3G4Ab
awIDAQAB
-----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 396582015189671630778804065454699532517870
 . . . . . . . . [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 2018-01-02 23:04:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-02 23:04:22 +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 23410124220943172991460535894442229703635973452058753633183976988337630979053207793296219489075611607068027680919497348239578573531511896541725339816299962445704755883613410887263493588895771735178053929333133703746725073536588718236807817705341945363542928473812625079123496534428979480866384526614021650664110221975530141829409739401902418308516926738200307340050706352290726819090287005965667950344476277564544456981966887275985192760568036244993997116383941142881615033201322108862513363214113468947482565700144304147228365645403137464068089764556264419661550613560262836419945942424619313950125947179314324708203
 . . . . . . . . . . . . . . . . . . . . [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)
							484a6dbb96f98353da0f0ff57994928f52201a6e
 . . . . . . . . . . . . . . . . [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 (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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