f-q.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c5:a2:d6:06:23:3d:5e:aa:a4:0d:c5:22:67:82:13:40:77 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.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c5:a2:d6:06:23:3d:5e:aa:a4:0d:c5:22:67:82:13:40:77
Serial Number (int): 328588930290036936407043398978477290111095
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fb:07:b3:ce:75:ef:85:43:93:43:98:2e:24:a7:ea:44:68:e4:70:48
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): eb:6b:38:3d:14:98:a5:b2:a8:97:3b:98:80:6b:87:79:c2:a6:4a:d5
Fingerprint (sha256): e6:df:aa:58:9a:c1:5e:a2:2f:e4:6b:7b:ad:37:49:57:1b:cd:5d:a7:23:a2:1f:d0:f3:fa:1b:15:89:07:6e:5d

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.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

f-q.com

Other certificates including the domain name f-q.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for f-q.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGRzCCBS+gAwIBAgISA8Wi1gYjPV6qpA3FImeCE0B3MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjAxODQ1MzdaFw0y
MDA1MjAxODQ1MzdaMBIxEDAOBgNVBAMTB2YtcS5jb20wggIiMA0GCSqGSIb3DQEB
AQUAA4ICDwAwggIKAoICAQCuxEnMk75ycvNmmMUJv00xcmrOr7S+V64vzxq8gOBJ
Hfea7th/r5QawYk3OlU3p98/i/gW7DHgephlA9WXrl7yQbMHrBrIBKRjak4JUOQ3
3vgvw6D1bDO46R4OShtKol42rufoilYxPiuwwaWJ7EFb4r9vhvkT3GNpa5YFCKpT
P0rZdhTzq4xRZXjv7WKC/2QTPxW0ed172jqzw3Iy81Dci/ijTs39b3zOgNBuHYMr
ypg/DeBDKFbhC40+PS9XegTyJ5PG359w+ND67CH+zT7tX77HOxhec6+3yzFduEsi
fBiAwPezaZYHIHwg/Bj4goQ1qvdyMbf0M8HJx+TZTzyRkNPGARSHUew+KqEf98Yg
zkO3iSF+XLv0e99JnNFJ2njMld+JouqE4gGkaszCRFnpAQn7NAD25IK5bSxYIrFD
LyJZO2WMe2vuCN5jWaQiHK27jdPXZUds3uw6DClb4DPMdJ3IJ/bOftErbsWBeCDk
hO3c1KG7qFRbZhgtQED5JdhCutPQ6WKVH4OKmdiZXXGDrT9AC0jTqyzKcgo8T4G0
OzfqUJCbuamGaVT3Dtjj5pQ8C8RdI74FBGQP6RY8S7N3Ntj/rVSisPBkVAszBvx9
9uUs9jEoTQXS4SUP1Sh4aih7g8o2ocZ2/BLsW2GqWG2N/q31s4IFjPqMI/Tyk90T
PQIDAQABo4ICXTCCAlkwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF
BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBT7B7POde+FQ5ND
mC4kp+pEaORwSDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr
BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz
ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz
ZW5jcnlwdC5vcmcvMBIGA1UdEQQLMAmCB2YtcS5jb20wTAYDVR0gBEUwQzAIBgZn
gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s
ZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwDwlaRZ8gDR
gkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAXBkIliZAAAEAwBIMEYCIQDvIsP9
ZRnvycNsIIPEDKQnT7xF+pjtBqbqQRQtf4dnrQIhAIycouHe0HqCeRzGwIv6MW3s
YOe5KMYb1lc1EevX8CAKAHYAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6GmnT
ohwAAAFwZCJYwQAABAMARzBFAiEAiUbA42SLHgxM/zg3sjPDbAam1bJ708vlK7+g
DmED218CIDy7REiJ4FAwOQZ9O5CQzUfntvKRSUu3BmvHCB/DZNGaMA0GCSqGSIb3
DQEBCwUAA4IBAQB+97kn4pfMLmMC67R9zz5bairT+F8QJtFImX06j4JR99l3LGjy
wqzh1ZXAOUfItPrJ7sWuxWOcHTjL4iavBTC+jfWOKuEGFhcQzYwcT/cyXW0lzarA
4AobGDhu9LN8cJz2XY4hkoVsd1oJd+yYLXbx4MZuC1Dv2umHkZrUFgHcIZ9CzDKB
Rmex1lCjdGthgNAokPwiuNYE0DVg9ijgoTn12kJx5qB/6M7t73Cs1q58KMezFnd6
aTpHr58Mu+dF+qIZkMYLW47sIvajev5UbihD9ncpO1sF6+z8qSIByIzdtEWpqRIh
kkHGoCHV6t5K6WSboBmUSw4Kmd+DsrabVGaE
-----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 328588930290036936407043398978477290111095
 . . . . . . . . [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 2020-02-20 18:45:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-20 18:45:37 +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.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 712986139352491737074945987745893462403923674327236959267669798521343679052307291655674519710764399700971183225045039944800848897506310024253685726511192799985017003811420325890243742575533066236389062942221471659346025723640187153328016784327119323516743884429377333543565107095932011433366314343811590279212262797719569513401327550373287526336090516264152380546920626916411857028884485913866670867722266648860971240288196668706054841399683848463762176906807990870387091027932702173353661043804160797280298226906846571460485668616386980805715484586627381456812265757390677483909737748927059293016141657636212015677962915887465209050495623064013486769650593189121406994258053252923894115857486285815154972207576542172820823269728294024261096407875321205782976817146382970359552960157673476468419332292979534766623543742544473114045689398510691006738152527864749839392869319456292285793692870982756863207136894741118786831841489109981661290314322790494418940092609370189022204958449217323851736951896118720601766080334028377369202790479522001993718164189434546687432261272942994013836776122946733161759985296286075871638597474299034718160420010930864788912540577020740303468857067593539267770370151446428235221606172137177601103696701
 . . . . . . . . . . . . . . . . . . . . [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)
							fb07b3ce75ef85439343982e24a7ea4468e47048
 . . . . . . . . . . . . . . . . [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.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170642258990000040300483046022100ef22c3fd6519efc9c36c2083c40ca4274fbc45fa98ed06a6ea41142d7f8767ad0221008c9ca2e1ded07a82791cc6c08bfa316dec60e7b928c61bd6573511ebd7f0200a00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170642258c100000403004730450221008946c0e3648b1e0c4cff3837b233c36c06a6d5b27bd3cbe52bbfa00e6103db5f02203cbb444889e0503039067d3b9090cd47e7b6f291494bb7066bc7081fc364d19a
 . . . . [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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