f-q.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:8d:d6:08:c5:d3:c3:aa:6d:77:6f:95:59:d2:e9:10:12:b2 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=f-q.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:8d:d6:08:c5:d3:c3:aa:6d:77:6f:95:59:d2:e9:10:12:b2
Serial Number (int): 309601171873018293384764456244590133908146
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 30:62:fb:f5:34:a0:bf:34:08:c4:f4:2f:ee:31:65:fa:dc:b5:62:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 62:fb:d7:8d:67:5a:2f:ad:63:1a:9f:ad:2a:18:fe:23:e4:8e:14:37
Fingerprint (sha256): 33:20:c9:1e:27:1a:43:11:a7:37:c9:f9:50:fa:16:0b:9f:57:65:e3:fc:32:b0:fa:53:14:b8:eb:b9:35:11:16

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 f-q.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for f-q.net

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

f-q.net

Other certificates including the domain name f-q.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for f-q.net 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 309601171873018293384764456244590133908146
 . . . . . . . . [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 2019-10-13 04:31:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 04:31:38 +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 'f-q.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 711873754576865877448166046078660950512974198313937558260184201659460760218487114160318951493691428551447640776938087338760303820151968090947356781706476126545003976296851009256071763697763750939242891731428566707904446738389983127778826674863183619743390400907490800048302568685504265504784363652568376394956624976673489100032393568246925876958149823562013031499003536143235272474759642414763078940226535742424275099464624593227478343926904041919891789239156261290386694908925674388153747552231587313262541770805250626961282659073305971541584251353406271992666907781367322263769019684848280055834493420117885090719036854693900097735936784935035366187255609525593221126735543174098213638523617473927597501007434951750900279961461197896971911114328174473241111666618860752225716035707324474373168573380112286880715238684773559726129665374187418810732027987452335702583051178673200693557921714563510584253316582802644314469787619793832327477272043046306219281946643462676750469907162245857835057158809319404629997377137348012527746328444636970530898840636297676395774438679744937508953554541960400191603137896640670186408937506864989185898222558925527248587408079176482023797408091455877438986008823719209220270466803222179871391668251
 . . . . . . . . . . . . . . . . . . . . [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)
							3062fbf534a0bf3408c4f42fee3165fadcb562d3
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'f-q.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc399c7080000040300483046022100fa83fa412a1548bdc87afcaa3bff19ba0388427ef960641b7c605f6c039ca758022100ba7fda1c7280d8cd8ddc1d93a6e4fba14d413a508bd263cf68f5942942921db8007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc399c6f90000040300483046022100f30874f86ac76928c71cc3353888789e73998faa49850f7f198fa052c87250b9022100f5af6652684f4c585c8238064e901a9822a429a2a53c92abfdebf97e78bd8293
 . . . . [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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