gufare.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f9:d8:97:b8:59:a0:f9:5a:e4:98:4b:b2:41:d3:dd:da:38 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=gufare.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f9:d8:97:b8:59:a0:f9:5a:e4:98:4b:b2:41:d3:dd:da:38
Serial Number (int): 346355068181574090518778304661841315224120
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 81:9f:ac:c5:bf:43:6b:62:4f:07:66:bc:3d:80:a8:57:8b:16:11:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8a:63:6a:03:00:77:bc:0c:47:27:ab:b3:22:38:64:e9:de:55:be:a9
Fingerprint (sha256): 18:ea:d1:9b:6f:cd:0d:f5:3b:be:94:54:ab:df:58:d3:15:33:68:fe:78:66:d2:a0:3e:13:6a:3a:d2:cb:50:4b

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 gufare.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

gufare.com

Other certificates including the domain name gufare.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for gufare.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 346355068181574090518778304661841315224120
 . . . . . . . . [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 2020-01-12 13:55:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-11 13:55:03 +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 '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 671344872817984376649504661109553665111650568918156023158298076908862132592456587650091768045785922607303263328742106918576052539459737137413926214413425485858196176208654122674753915326508765033185569137598764716090192558588964922375514854004734348941109770474836177898044830736924896790498916240969136183114943297469725092778719455577733836422149409250980417959026476201485617057070399505317552294391022373902642775143287110429040808056261757980667161592805241743220094596938789813595895180022899812798979131930704492681069029287148683540544683104519452508693723836325398221265890086520871863192687151991018225805347517021194942501614503833706686684692808101095629548436099280652621795725286146139100934952864790493344987700128332667988693518632524281059189329459787701690696165648991839982079842001975653185072055407916070490671521124662140200713212760728970566785663126369069690155730999986394367300260727776073423688558297543042527477268448470431243902330577571872338476288958200510293364029299475105102835343828699887827352338768203478356568160143369023903554064237949428314018154377508510099391709648069050618598886066435505471894569406408961250296181496916916696495588387069573623127199248781647123177603842448228530519053831
 . . . . . . . . . . . . . . . . . . . . [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)
							819facc5bf436b624f0766bc3d80a8578b1611ef
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f9a404d96000004030046304402207c4d9ba7a0cfbe5b22bca5c52238ad2b4b7ef1d9312288db3faa979706d7d93702207484b24aee441af2dc79a692b1cbf1622756746534f1124bc6d062970af1f8bc0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f9a404dcd0000040300483046022100931e326c106caa4d3bc8a02287fffe691c37503f8d2bcabe07417438d3a8aebb022100d529f247862fa2c7896afadef6c639f6a6fee4e0b0cdeb5dc0bdb4903ddbbb9c
 . . . . [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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