mobilefun.de

Issued by R3

About this certificate

This digital certificate with serial number 04:37:66:b0:f7:31:6d:b2:ba:6d:89:1c:f1:f2:90:7f:be:db was issued on by Let's Encrypt.

With 4 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=mobilefun.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:37:66:b0:f7:31:6d:b2:ba:6d:89:1c:f1:f2:90:7f:be:db
Serial Number (int): 367301174021181067626088717335414261661403
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fb:bc:33:d8:f9:f6:fa:9d:01:05:f6:37:7c:22:05:cd:51:b2:fb:b1
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ca:95:30:68:ca:4c:b2:9b:07:eb:8c:61:5b:9e:07:a4:b2:86:c2:a6
Fingerprint (sha256): fe:ce:54:a0:42:e5:18:08:06:c6:20:25:e1:de:8f:3c:cb:96:88:68:68:40:39:e2:f4:a7:a0:18:9e:62:40:a8

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate mobilefun.de

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mobilefun.de

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

mobilefun.at
mobilefun.de
www.mobilefun.at
www.mobilefun.de

Other certificates including the domain name mobilefun.de

(limited to 100 certificates)

Certificate

The complete raw certificate details for mobilefun.de 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 367301174021181067626088717335414261661403
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-19 18:54:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-17 18:54:48 +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 'mobilefun.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 964084291309167938771206853648916273314854970660867478536089327558818462771106289535394876113465760536622377131437092509204057081441374755277944707832972996008589100994606704758686626573260167392730483118102053550143680176144579746908187042060391018847797956373636100725331277831562581397137390027385939245585879592384621874407067528573951530511734457381389751911787103944948646759484986623166058613860199235949685618723301313524992224837844859540039227370419421933162090195643946600571950424590028391782580302556415832036925431127279507719795079587339415154847444488204793722157392819907878010388346756415886642532585823744963835982122118875476383098322347700404256703318479879928350190096512607114803100632758225569759110017072992650457142719197934362787288050947781950746450228025665451661849889175241569982873734772717007883796138171887871336659433223158408585291937911209635339255022715450850284156372883400552289474748310486085806604070848929419199623540898367851142998502126363810931489594700645725107634188432776466227655359281898759804074315455271667810618559638608658342056170188292296711578298305443060104215317392022990896646714872751577475644940624900081308996689004401367131898951549411572648199921029355412140565843049
 . . . . . . . . . . . . . . . . . . . . [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)
							fbbc33d8f9f6fa9d0105f6377c2205cd51b2fbb1
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mobilefun.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mobilefun.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mobilefun.at'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mobilefun.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b498143d200000403004730450221008536dd3aec8c211313a1f3c657b0f4d9a42058bd88eb5d3e8feb74c109ad106402205feea3c63d26bc3e779791b762b84d3fcf2dbea9a8a1db9646c4628d415e8385007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b498143da0000040300473045022100e7976395147df051026aae89cd43ea4a40371ea033a4becccb10cd9e0d5e18e1022056e4f54d785e227e23e0ded03c5165f6b8425c20895a4cb66c70a7d6371f7ff3
 . . . . [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)
		004c3b6094a90e3bd03fdc63868ad41ee2219f8ebb157917ecc413e18348ef4ee9baf171ce788aa0186012460340be857ed279b17f432b624335dd82e706955edbfd9d4f4c89a136994ae3c6150dd42fe43566712b9526f18e3b491f24d1fb2ade47829f08eeaf406ecd7c1fc34395bc70beb9dbf4db7d3e98f20389507dbb2aaf37c5d0ec67ddcb123629020c498ed78f2bf63ee5a3b9750c351c48aab83fba346b9a5f40ffb396cc08633585cb98e8de1db67dad4abfbce63efca8610b347f3b7addc464b276967435b2400398ece482fcaee174fc6909b0658664bcfbe9218859d49b1126c4f1b3d371929f57e25d0e51d7fe7efa5d88621f863066f08bdec1