28hb.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:04:de:84:c0:e7:c9:9f:75:bd:84:ce:80:eb:f5:7b:e0:46 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=28hb.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:04:de:84:c0:e7:c9:9f:75:bd:84:ce:80:eb:f5:7b:e0:46
Serial Number (int): 262993765173800820418864883450744839856198
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 75:87:39:d0:5b:49:cd:d8:5a:fa:82:42:49:37:54:48:fe:d6:b4:16
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4a:b8:fc:25:c6:73:e7:b0:59:86:6a:c4:23:6f:2d:f3:c6:85:5c:c1
Fingerprint (sha256): 39:04:25:6d:02:db:25:77:74:78:1f:61:d8:95:4f:ed:9f:9a:c4:cb:0b:94:22:d4:4c:c9:d2:1b:a8:9e:cf:b5

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 28hb.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 28hb.de

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

28hb.de
www.28hb.de

Other certificates including the domain name 28hb.de

(limited to 100 certificates)
get.buzz-pass.com
chetanmathur.com
sos.28hb.de
firebaseapp.com
www.kiny.io
www.oknojaknowe.pl
firebaseapp.com
mc.28hb.de
firebaseapp.com
firebaseapp.com
www.deedmint.com
firebaseapp.com
firebaseapp.com
28hb.de
www.geojoy.in
28hb.de
firebaseapp.com
firebaseapp.com
d2d.28hb.de
firebaseapp.com
api.houndr.com.au
28hb.de
28hb.de
firebaseapp.com
fb.28hb.de
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
28hb.de
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
28hb.de
www.fitnesslog.it
28hb.de
firebaseapp.com
28hb.de
firebaseapp.com
potatocreatives.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
28hb.de
28hb.de
firebaseapp.com
firebaseapp.com
28hb.de
28hb.de
firebaseapp.com
rate.localcover.com
firebaseapp.com
28hb.de
firebaseapp.com
firebaseapp.com
28hb.de
shopatfm.com
advogadosway.com.br
dashboard.djhealth.com.au
28hb.de
firebaseapp.com
28hb.de
firebaseapp.com
firebaseapp.com
firebaseapp.com
www.skillscloud.io
www.shelf.city
www.alarmsystemshelp.com
people-staging.roamandwander.com
firebaseapp.com
firebaseapp.com
tasking.basis-development.bike
firebaseapp.com
firebaseapp.com
count.28hb.de
28hb.de
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
firebaseapp.com
sni67055.cloudflaressl.com
firebaseapp.com
firebaseapp.com
atanasov-it.de
tools.mparedes.dev
28hb.de
sni67055.cloudflaressl.com
28hb.de
meridian-uat.poweredbygrow.com
firebaseapp.com
firebaseapp.com
firebaseapp.com

Certificate

The complete raw certificate details for 28hb.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvzaKpQCGaZHov8Tbs9ix
H5a3k5jIfzEla/BIaUvMXlbE2MpTYX7RLQYZm+AyGstoBlufWC5WhJ2SWPejojt+
KtfHDH4ijlJaVOb7mJTmJU6I2ehwehmlbYUyERsgno3SzKFSoi5PMI5aoM7iFtmx
pEWJQzKY2SeA9ehRBB1bL87sa0Vpy6vaA1T6j0QMauNYODs5eDaR6+HrFjeTVr9/
AxRAGjyFdszKMoIp0ed5TsC0+PBVpMSyjZoTqIvCLCAbEN2knK08MVXNfuMnZH+J
Bvfnpk7QwRaclI/lp4hVGCeZzPebSYE2svMF8dr8CLtkr0yo6MhxuDBDpjJyzSp7
OQIDAQAB
-----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 262993765173800820418864883450744839856198
 . . . . . . . . [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 2017-08-04 10:18:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-02 10:18:00 +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 '28hb.de'
 . . . . . . . . [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 24138411704136703372374214745744873631852451756597999338338960478844259109579956345539194816479798670061345710714139067859992287204559844986789285969504571735346871374726956522082008960051478304748628298598363257702505885604576144408949388584284022595525258645228064591851307424600069389835847763592166044604853115066419903334841582746828788809524053490660682431998143550685189112525414763185951017783287199554908971601138597464733042402269571496024160402338980092996924818966509948092025008375742365517346098020289837396458517564056573160259926491809949929008810385534342376364145127437602569128638007863151650569017
 . . . . . . . . . . . . . . . . . . . . [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)
							758739d05b49cdd85afa824249375448fed6b416
 . . . . . . . . . . . . . . . . [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 '28hb.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.28hb.de'
 . . . . . . . . . . . . . . . . [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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