www.gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:34:3b:ac:25:2a:52:20:28:da:d8:74:49:e0:5e:03:f9:82 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.gufare.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:34:3b:ac:25:2a:52:20:28:da:d8:74:49:e0:5e:03:f9:82
Serial Number (int): 279110859155782672876894742480213246212482
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3f:d8:e3:77:33:9b:fd:24:45:0b:ba:04:9d:6b:34:60:60:42:9f:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1d:64:1b:25:61:d6:e9:f1:44:20:95:24:f6:27:47:65:ab:b0:06:0f
Fingerprint (sha256): 7a:f5:73:c0:67:0f:56:c7:43:f0:5d:d3:72:95:5e:06:db:e9:e2:ed:7e:c5:99:ad:ed:56:4f:60:7b:d8:80:1c

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.gufare.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.gufare.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.gufare.com

Other certificates including the domain name gufare.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.gufare.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGVDCCBTygAwIBAgISAzQ7rCUqUiAo2th0SeBeA/mCMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MjkxMTU5NTFaFw0x
OTExMjcxMTU5NTFaMBkxFzAVBgNVBAMTDnd3dy5ndWZhcmUuY29tMIICIjANBgkq
hkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAxV2IVDnxOaN1EdSdTmpVbN77KwwtMeLa
tbC7UAsI6KeIc7O9zctSF4Cz55HPweEsiu+EeHiOR1qwGiBQAvZb1RO931YZRp4T
XaA/UWCsRYghg27ITjkMcoSvo5HsM7rGNMRXZzO2sqqvIRtjFRmOJh8ahlZTk+TJ
8Zp887XrP1iuNmh+nXZTK/8f9nO3o+fRHC2xj5wfojDyFxVgKCWbYMJTIJDXhm6e
teFkY0sLrW7b+zjCWOUSCTJsEc0IAnic/q65ifETLmSmLPi5YnnPk/y5hFS4C7o/
LRTYKfLHGqAvKqyRIG8d2Qegr9WCyifQcGf8FyI63l83uSHURAhoxU51PyUEOzmW
gUubJuQ1sUPC8JhyK5xa4TAltM4v6Dl1LTuTdwvs1pSx1rWw/KIXRLSsck2V7rv2
iX4RDB0iuDTjqsEFPlbN3vk3qpOnQJJT+hIKWmNUd/VdEyHS98E5tODpdhaKQbg2
e1+cNLiDBsgYGHmAkk6hcpXmQYUtQxJpxZ2+sxdZBz3LcpTEAFfoDRB/rql0pstW
BQwhRkZD9LeqmFPZ/dPtIr8lRIKGTWL6CGTNc+20fUVuCI2h6LE+Gk9f6/IWJ4la
vYn8fCbyfQUlH8owEsBmF6dt4LxshS4ne8vXD+7k9zVW47Nj8IGHycqsgrJFgSzc
0FgTZnvB+IkCAwEAAaOCAmMwggJfMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAU
BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUP9jj
dzOb/SRFC7oEnWs0YGBCn/EwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo
7KEwbwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQt
eDMubGV0c2VuY3J5cHQub3JnLzAZBgNVHREEEjAQgg53d3cuZ3VmYXJlLmNvbTBM
BgNVHSAERTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIB
FhpodHRwOi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQQGCisGAQQB1nkCBAIEgfUE
gfIA8AB2AOJpS64m6OlACeiGG7Y7g9Q+5/50iPukjyiTAZ3d8dv+AAABbN11+DcA
AAQDAEcwRQIhAL0I3L1AHgFFvf+3evXHW+gFuSj6y6uu10JUlBbsTAa/AiApqpdm
f1HUkjZ5oxYVJV0dQhZ9LsHIE7KYNPEaSd0GDgB2ACk8UZZUyDlluqpQ/FgH1Ldv
v1h6KXLcpMMM9OVFR/R4AAABbN11+CgAAAQDAEcwRQIgclVtFOkqdhIRnnakqMwd
iU+6IKQyF8/7oKwf0b7CPzkCIQCfqbtUmhmpRHoeIN2DYZjprBI2YhuPO1ZJrGpC
iqczijANBgkqhkiG9w0BAQsFAAOCAQEAFsAtQsgtxDLbUb5yZV59llG9kEXl4nhS
W+X84D632bCISSdS3rvanDUz4a8EpXf2IZqsNw0OjKqxFV8suLqazFjfezvXuA5+
Ns0iLz5jqIYM5Bm4VjTGjtWlj/s7JRsO2PZYw99ue93cxtLQAlli8o0VOivkJoPS
ekwGwS70McSQtrcJn861sLL/XQPI+/MNrEIcxdx+CvjVD6OjwUcArKqeXdTtf2cK
I/J9OCIdHXuVstW5BKMzqiGZtXqI03cchMIzxvTfw8l1WimG/S2SlwfqC7uKrlPM
OjQ2iDx+vkImhOW/eGHX2SUG0C88Hbig1DEB1swJgxoZOEjQFMqXUA==
-----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 279110859155782672876894742480213246212482
 . . . . . . . . [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 2019-08-29 11:59:51 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-27 11:59:51 +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.gufare.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 805180426135756272282088717014984904877310778012657906692265394889932394066546366359748940118725020154648041533291845048067823194330963888347279988000181398709828029960147370969844953297846885433518184185189827165964614705579224646907002923777782504698149034402218251619319578504437549092150465447476132355349457192867476850748818533934897644651906330424129409702101745478270059854688653327561361913344170620122479674735592786787503987124192920381161027484717627903194403359492540410056293380983535976915970990384369447900586537974851827770632665665563275892441543066713441159708167244676302419118510223284909070639191307090716098934725620342653082613222835641886043471951465195068855147744461328665414137555147951432781482945221384009331351665396075104318926495100692330355476112415285664822084407041430992421487038881138729856310065508573907531790284551565931084034604802312490984647929477907284990850689120488867710400497588355625525091410492780760906101971878886947713359522643801392789843663282213838697862433475769482490748029123019842646330335261044937090493620427590007735001153735047859759949209492942190347925049528250353277055486363038672565078462355986974420404032035936629843212810007145866238987033207471896434216925321
 . . . . . . . . . . . . . . . . . . . . [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)
							3fd8e377339bfd24450bba049d6b346060429ff1
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gufare.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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016cdd75f8370000040300473045022100bd08dcbd401e0145bdffb77af5c75be805b928facbabaed742549416ec4c06bf022029aa97667f51d4923679a31615255d1d42167d2ec1c813b29834f11a49dd060e007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016cdd75f8280000040300473045022072556d14e92a7612119e76a4a8cc1d894fba20a43217cffba0ac1fd1bec23f390221009fa9bb549a19a9447a1e20dd836198e9ac1236621b8f3b5649ac6a428aa7338a
 . . . . [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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