perfugas.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:5c:f9:87:a5:52:41:a3:e3:db:d3:a8:7f:3e:bc:17:1b:e0 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=perfugas.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5c:f9:87:a5:52:41:a3:e3:db:d3:a8:7f:3e:bc:17:1b:e0
Serial Number (int): 292974517636148033417859622357921932188640
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b2:1b:30:64:e8:d6:e1:a3:4e:fb:c5:98:e0:bd:c5:17:00:65:e2:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a9:ed:51:3e:2d:69:53:bf:30:f5:8e:38:7c:84:a9:e2:88:a7:64:ed
Fingerprint (sha256): c3:82:03:d2:e2:d1:bf:4e:3f:e8:84:e0:9c:3e:00:be:04:e7:0b:49:6e:e3:53:c7:0c:61:2e:f0:eb:e7:ac:98

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 perfugas.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

perfugas.com

Other certificates including the domain name perfugas.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGTzCCBTegAwIBAgISA1z5h6VSQaPj29Oofz68FxvgMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA4MDkyMTE1NTRaFw0x
OTExMDcyMTE1NTRaMBcxFTATBgNVBAMTDHBlcmZ1Z2FzLmNvbTCCAiIwDQYJKoZI
hvcNAQEBBQADggIPADCCAgoCggIBANMJGQ6pqvq303xwUCEa39okJpZ2NLNdtFUK
50fVaUfeNa1JRirPY70LcwB4lSsXyQvBW9/1ty1VPyxcT1rfAYKQKQRIcm9f1WEx
+asCfmR4xdj6a6pz/H6HC/wSV8wnc0F7RK9AzF6kwCxLSlYQRHfGa+qyh5prmkB8
m/jAScQ5vhj9HkpI0xXShbtVkpCDRFRnGXZzO9hVAHHnXnECQUhqfEZKUD9egTKu
3aSmHVpKHJc36Y2f1b9nMzMh4TmmtKyE13MstGOp3CpebHaHmIaR/uguiS9L2RYC
yXsuNp+Eh9nOtLwu6IZPmmS7CN/Hlx1+BWczBA7yJn80RJCSc7hV2ZXWNpxLmrEU
SBhQu7lAVE5BSKPqgH6cIZH2hsZ9El/XNm1H37Zp47DQaitAXb4LzHhsWN1go7Rs
Yup+mqnPkMRFqD7P2Gk1GzS8gvenCujTDt+iq2RzLyA0IauD6pRl205PvFT4y5Ru
xyLZgZefqLeJ0q6pHPQO5ZU70qgk6aP+2ii1HCAqXoPJqPn43XxbeGjbN8aJMVkw
P9gp1DOjipyTD77QragG9l7gWbaLgTdArcrNbGqKaIUP3bs5xQSRxad5T+sFWUIU
+JTXVDVTlRVT9Z9W50M0bPkpYpacGRbx9aA5Kx/ttCxjci+pYc94Biw1fkTyxMOi
UPpjhW79AgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYI
KwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFLIbMGTo
1uGjTvvFmOC9xRcAZeJcMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyh
MG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgz
LmxldHNlbmNyeXB0Lm9yZy8wFwYDVR0RBBAwDoIMcGVyZnVnYXMuY29tMEwGA1Ud
IARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0
dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDv
AHUAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2yCJo32RMAAAFseHPbqQAABAMA
RjBEAiBd0qyz9rGyah3MP+edanBF5wiOkidu8Z91W8vcbyBHbgIgc17aaOVEeU4s
TzpqpcPZ6PkMC4b0uVtdNY3BGoeFQNcAdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily
3KTDDPTlRUf0eAAAAWx4c9t1AAAEAwBHMEUCIDOIMS/Oo4hUgQs5JK3VpMTw/zwR
W2CvU+a/6+1Vy0YtAiEAnr24PY+Z2611hoERjFiud1zGWapMIeyMWe/9cPMSMsMw
DQYJKoZIhvcNAQELBQADggEBAI3+udIyXz05B8GZ1v5MUugPi8mFcze1Ewa4CzAd
7yIORBERtNapBzxzr6GWm3moRGi9gCqw3nW+PrKp70c0SsorqlX+wPKZBfRrfSk/
fLegJlqsolZ2Acs3gObUCm4Cv9KuAlqjfyOK3gnoKQ1jUPoGYsXWLvRYtt2Jc3dc
v0KINLkyYPRkBEKY1qP+QgZYQjOYVA6doD19aTaxswVbRcmMpKAK5HQAj7KP4x+6
kJQtp7C7GURD8ymxoxBsi2KsJmgtoqIadm8cdtzeK0l/I4DU9wXdB2NWFo2p0hde
NLO1MtzdRQ4/2pNCK0aASTdWs7u7UoXi7U5vFuq278Nwwg8=
-----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 292974517636148033417859622357921932188640
 . . . . . . . . [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 2019-08-09 21:15:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-07 21:15:54 +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 '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 860949883165202306376417386289705306868890479933314176718340882938479393467795864083211207298539084551352194773758180310160555232431072075670969025308969865547642715742968137511718514746015631269061163174671159600059310422370376044823514920834035105205277200737162997550669111566393643387599728890791102606864604012228726748745737680337087327516246285791237381354697896595421239980401094589784700441992668696226348804225831842950528881503552856462540847144127867383389063097003817677209029753160737245614970973428546572347531390014136388745702996058453363538369538239702641020244297924378113202170870468507729006862337152918491002628748751614909513213458512194361884516472151235563245506731795093578544682104717803685009760102021934223163216666449669496080525623156063530584428692762458120614544017676583660925991311130614118687774370074680448017636530771876672149300102790298601066233775418602452983480627377011236173650325862338332239570398829999762751369588373940499983550216470250847647795700269181416210153522669707507536745569737716824219809037374585514383860866291093833543848211878594527400653013369491953360543538271319970564566209456121497963191089446731141800443187728869208578052556466526385036373333974938916196964462333
 . . . . . . . . . . . . . . . . . . . . [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)
							b21b3064e8d6e1a34efbc598e0bdc5170065e25c
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c7873dba9000004030046304402205dd2acb3f6b1b26a1dcc3fe79d6a7045e7088e92276ef19f755bcbdc6f20476e0220735eda68e544794e2c4f3a6aa5c3d9e8f90c0b86f4b95b5d358dc11a878540d7007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c7873db75000004030047304502203388312fcea38854810b3924add5a4c4f0ff3c115b60af53e6bfebed55cb462d0221009ebdb83d8f99dbad758681118c58ae775cc659aa4c21ec8c59effd70f31232c3
 . . . . [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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