f-q.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:21:62:7c:46:ae:a4:fe:09:21:83:37:d9:73:21:b0:7d:8a 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): 03:21:62:7c:46:ae:a4:fe:09:21:83:37:d9:73:21:b0:7d:8a
Serial Number (int): 272697085525674524493320874716254530731402
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 86:02:c4:fb:06:83:ab:d4:af:0d:5f:23:1c:5a:05:35:0f:df:f8:24
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 12:0a:08:b7:dc:7d:62:28:d0:37:e0:4f:d7:d9:cc:5c:0d:35:7a:84
Fingerprint (sha256): 6d:fe:80:7d:26:ab:9e:a5:5f:f9:44:76:83:3d:91:3d:16:58:29:c4:d7:c9:e1:40:4f:78:c1:04:9c:97:9c:31

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 272697085525674524493320874716254530731402
 . . . . . . . . [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 2019-12-17 13:46:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 13:46:46 +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 959017774631513347009201298701763822283307989180307510701323868672064855006567398376623519467610241848426876735256189392001011840056187211148669153175849919052353918951123580331823443259292894071878499018919572053670836091586234128881586023435858253249984307989794395048480363116994631900248083799295833832477557436325008355886969391496523684944549610374685275569212028711581572931288546186419174312412931338544249968421232781160485055901365972016255564688619509834849086693787661451100396023193955581859477252753771522293040827376020414804634973921862060589064924334059508181529128897918891685364695135350148644514557548470029686003327398456859260779542809808859374279247459104064526633025536045853275341477019721405332982641287253190525488938133817773368164144706458543142219537799720984948355383072704754749051154368815316026520053270086332691683319951320818137203252638952170809609598441129713062983189385026525724811050773435092367159271118785337040553949696474386326510146356797741465372521998895176506920295589858484966533487180400809648724860469293309264666377787065878019630029546408995603207680319549212951971258239315880962661537748398940124090627683441659528482772633421359417153491663478430743364298898740813878908590429
 . . . . . . . . . . . . . . . . . . . . [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)
							8602c4fb0683abd4af0d5f231c5a05350fdff824
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f145362d0000004030047304502206596c42f8cb50a9539b456efaa8d6d4fd6399d50700ec92c38e1a31b933ebe1a022100d695aa2469ab36ae32ca576da7a551735a139d8bf046c505291c6626da655334007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f145362c80000040300483046022100a456dea33477c508ca703ebefa9f601ddfc1bd124475c4d9203606c5deccc3d0022100a2f33b94489d515f6bc296cf8aee05ad2478491b2ff5bbada4ebba027719e82d
 . . . . [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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