www.f-q.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:02:2d:42:03:d3:8c:2d:14:f4:8a:70:9d:d4:22:81:e3:d1 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=www.f-q.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:02:2d:42:03:d3:8c:2d:14:f4:8a:70:9d:d4:22:81:e3:d1
Serial Number (int): 349189866489893601529786469885565485573073
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4b:1a:9d:58:96:77:96:17:c3:bc:c4:b5:51:d7:c1:79:60:37:ff:45
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 51:ac:6c:ca:d2:d3:c3:05:d6:e0:b9:88:ba:0f:85:9c:c4:ab:ae:53
Fingerprint (sha256): c9:cd:9f:9c:37:40:e6:9e:41:92:96:d0:8a:0a:21:1b:a0:47:fa:40:6b:85:11:a3:47:40:8b:91:52:2a:7a:5a

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.f-q.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.f-q.com

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

www.f-q.com

Other certificates including the domain name f-q.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.f-q.com 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 349189866489893601529786469885565485573073
 . . . . . . . . [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 2020-02-24 09:12:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-24 09:12:38 +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 'www.f-q.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 627709758780478121021072745486221146317478173303817487211926423147259059404520342596067442237869699007860535327797380663003262596783839895943314389300550807683563669650534416332177792716094622800225482468167925861001860260150197731885229287649971216852230057912437943036058038233796091282512379525554425230679687263527589268546046003312570579594365584562915516513995088199212571102706236171749170103561558595322475866381248964770188619874334008860721388858298977563481461205007081753426260688571701275889811097631173812370707109928386835693288587836244008996216344634864067544255121480030473157246250196453961053855202342116065735679086493740047166338420723427160288393312658809684948343813049939847758475364552036158542526263826304119624824666153321867320912377649781153173332545137869466354014515221700989571008648218574428613171392134616050263123975726791163538937227831409697671326721474119334495811692250552709996987447540318715940760029721877379630540380219325424492467241544519759107074466923551103781397253412980253908564498659311479748462196575646103221462941948591643310847857107218301973550504295495685548393251647479379232184449699826086672729633924342084838047088527555430989694407858998180019248115171983903331023662889
 . . . . . . . . . . . . . . . . . . . . [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)
							4b1a9d5896779617c3bcc4b551d7c1796037ff45
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.f-q.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017076af34f70000040300473045022100c32616acbc8b8a6ab5f009a47404b6c7b4e9b3fb691ed5dbf52e807b7bdc98140220337fca0f69bc1a3c769334503bbdca626357f3b6e3a2dd6388c5bba2265f1f1c007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017076af34ec0000040300473045022100f5e33d5346f3f8204a9ef75a440095d2f24c457f433b8b108b2e82d909e557ff0220182bb9b670e2754de49e2322f29805e581cc240a04301ce4674a47b0c921fe6d
 . . . . [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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