www.perfugas.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:90:ab:d3:79:af:b7:8e:17:ac:e2:d5:29:14:36:ad:35 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.perfugas.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e1:90:ab:d3:79:af:b7:8e:17:ac:e2:d5:29:14:36:ad:35
Serial Number (int): 338092691355877147376238554712229757234485
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 90:33:ee:79:e8:16:88:47:1a:f2:47:c8:7c:fd:04:8c:13:2a:9e:ab
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2f:a6:65:3d:51:e4:04:a7:85:67:02:fa:69:6f:16:4e:72:14:94:fd
Fingerprint (sha256): 32:a3:0e:a5:6b:01:bb:b7:e4:ed:b6:23:37:58:39:0a:3b:f0:79:66:50:f4:1b:33:49:bc:6f:18:2b:75:b6:be

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.perfugas.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.perfugas.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.perfugas.com

Other certificates including the domain name perfugas.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.perfugas.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 338092691355877147376238554712229757234485
 . . . . . . . . [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 2019-05-27 12:49:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-25 12:49:59 +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.perfugas.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 806563913236223157394367840927014230925607294601625586252581210783726855862562609790570864444793257434049823063499638381749755034901558154418417324248477618306038756261130199804356586179565832530899936794255530680582378372400803615801119542089904468554146970253036465328611290639673503494512013561728267974009729217108115413158513226624282405210670910381777609666209148515811732036400782968165765304869021356632999945844779230973856643182043207329720147929276164824772899468472963573418341773409898581492453656150678444733568896127275541028939372780134883339502689648842006104361814408641207525237603556985151850280231855628557235273804075887323184849389258057211412176619018958197210954422645161240975842590383883796620220813210548936635960548043376711087850485436361277133728689109709914418281584032001538498689716327881209791349493165775228280881903022385267750016353675873898184139150084521617012995040867876921024139954288088853196656245932334859572473696472626037916715416204965214625505554521007512527619598225372086721371580761321996392075450531786913512600673613356036967399177989676266353208703184371132863208955579915562053233887156767403459982231212416741833137973146544362857509223429866592514872537274631194408488934073
 . . . . . . . . . . . . . . . . . . . . [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)
							9033ee79e81688471af247c87cfd048c132a9eab
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.perfugas.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016af98e145b0000040300463044022070136cfc37fe84631a5481c6b7254b8855546eb200f558bfec93c8a38045c8e402201bd6728787bc2c64225fe1a1a33872e5cc80b8db26b2f82de6a0be946d419cec007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016af98e142a000004030046304402204afa683867ec06e97a8be367483dfeab5c226ff8640e116231726242b6cab4a702207731d800afc7a351978c6cccfec48452fe55c0dfc720b81b758ed8b85dda0c44
 . . . . [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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