www.perfugas.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:06:12:1e:f3:08:0a:32:d2:07:0f:25:55:25:32:c8:b4:ea 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): 04:06:12:1e:f3:08:0a:32:d2:07:0f:25:55:25:32:c8:b4:ea
Serial Number (int): 350514924730659017173503371982017000944874
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 76:d6:31:0c:79:18:99:19:fb:83:fc:95:b4:d4:f4:7d:9f:4e:0b:9f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b9:39:c7:37:cb:63:49:93:57:ff:0b:ee:4c:4b:f5:dd:6f:c7:2c:84
Fingerprint (sha256): 94:38:42:dc:d2:3c:13:24:af:f3:6f:e4:29:ad:22:0e:11:e4:b4:93:91:47:26:fe:84:5e:ce:8f:40:a9:c8:a5

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-----
MIIGWDCCBUCgAwIBAgISBAYSHvMICjLSBw8lVSUyyLTqMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTkyMDQ1MzlaFw0y
MDA1MTkyMDQ1MzlaMBsxGTAXBgNVBAMTEHd3dy5wZXJmdWdhcy5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQC/Mk1nlekcnCA87ddXKOhjfzdj3Vvv
3hA2SO6sl1PiRjPKLByn+azQKR5ID7RlsqwwEOJuicea7M88c4WB8H7QOMqb7u6I
81rZHoD0sDJbZKCI/spp84o0bu0L4U5YO6cRP4ZVHUivMeq/SUYh6ArYcOIeRvO8
XvDmq6laMz63OfGmz95XEex1yy1IP/dvHgH+ZvmJgFbw1LLNbxfkgF0VdG7skKDR
tXh8Ue7INxL5HG5UWj10NMIJdGqcoEhcLlDGlDDg0pbLDY1eCEh/Tr51MRpqU1Nw
R0vp3Mdxbsgr1R4ciMcgNGBPnWz5EdSp2USZglnJOsakxMIuwqDAY5/mGAwTJRwz
3Bzq9wvoMR/eeIOP69jfSL0unVvBqrA9bMjF8mjMyRM7CJc5t5YkSmf8sZWUQrJ7
m/U8jnSBSmQB2cFc+1RJY2T0RvKxjaSvW/7wa5S1YzyG2F1PvSaI4jlGUzWgRE4m
mB6Amu7xDEUmJhoY2ZnPXwAk8uURdKdSRPWKW4Dy48aAuzD8QdQ6PYaHyiG0xqq5
lraez0BwdJ9Vn/iW8wM6iWoMGiU9v3a/hn3yJwOm94QocSxLoyqBFvMVHtc8smyx
SuQCKtacmt3mBKRErNwP2XEaOO7c8wlqJoGaDcetiLNtJRtFAAxpRzLSzLtnThUy
U4eHhYuBTv9nhQIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBR2
1jEMeRiZGfuD/JW01PR9n04LnzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5wZXJmdWdhcy5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC
BIH1BIHyAPAAdgDnEvKwN34aYvuOyQxhhPHqezfLVh0RJlvz4PNL8kFUbgAAAXBf
aeMFAAAEAwBHMEUCIQDDpC43zix8K7pQQokdfoHeDXk5rNRMW5fU2xgiEAQ2uAIg
VCPEIymtZMa92XT8mHbw9/0xljzLZEfXQMXq483DEXkAdgCyHgXMi6LNiiBOh2b5
K7mKJSBna9r6cOeySVMt74uQXgAAAXBfaeL6AAAEAwBHMEUCIQCN7YAbhn5NBT9P
n1xgmhbgLCRGzI6T3kxb6ZS9AIgYiAIgHGoA7vHhem4iIepl5y14UWvx/MBlVb1/
2kBHxilnd8gwDQYJKoZIhvcNAQELBQADggEBACWOJkKqHCp1PCAQFDq0fdUMRhsH
O8wrzNNUSUD8AXVT8dmudwUOTYftd26QQlqw8we9zLjHxrQEUb1ofAxEodaTqy83
6+ubnmSb3GM+CcRvVCCNm4PkYxHEUnYyOIOnbB70pJXAyQmY2NJf1bUWous8lsPj
bYyIRMOqGzswS3DHHwby+tpEOg3UoP15Si2tPHkdeyhj8haCea/08MgqjQ06zccQ
Qt6RsWcHWbk2cVrB9E6Uo8ZW4jjWCZjKBYnFq9xUMORUiAKnlgxL7fm7Zzd7RYna
dOo6qMPea0A2wHNcPogT1KOOfF7NAVRfLpLA8X40BKKeyxvpmxlKL9yPksQ=
-----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 350514924730659017173503371982017000944874
 . . . . . . . . [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 2020-02-19 20:45:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 20:45:39 +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 780013640945323055130200059145626510572292955710639835872771013355605808846308442075528928575550225565799732571165546720073772777539538987257372907779520291872923148510350192773485546578173538872457934193051968584293032841454730868134706130830948092695521430353497077768673152974122688533404212387033734293034478467891307875746337177351024318202504868961089208969988593630320432655751202269277969471472342017757435381533885668744717029047955719302644251773099742522288663944022291419902179903002328512324612782733190251921424008072121814465840029329449138389205991789778675173498033676392971285936029094643060094417676295974659534702534589035843896897817169568364557751935681620180454921122163845956229407116384245250247273535159789027090387232496362927910067424106947570831041842403339042385035470388791582645366402590358056233438874841645793031446949922322068572865098350810970209779449842927022752022391488560515054419500537619056734799651519901068890889393618243524355452171792745990966473016060723531484734230814101755915479733549967217500192636670074777717684158558038876568153322675527079076851361184311615849016340582002351236323088250251139805123861345113096959153995435870251381480713992854869082005436978181920791413614469
 . . . . . . . . . . . . . . . . . . . . [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)
							76d6310c79189919fb83fc95b4d4f47d9f4e0b9f
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001705f69e3050000040300473045022100c3a42e37ce2c7c2bba5042891d7e81de0d7939acd44c5b97d4db1822100436b802205423c42329ad64c6bdd974fc9876f0f7fd31963ccb6447d740c5eae3cdc31179007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705f69e2fa00000403004730450221008ded801b867e4d053f4f9f5c609a16e02c2446cc8e93de4c5be994bd0088188802201c6a00eef1e17a6e2221ea65e72d78516bf1fcc06555bd7fda4047c6296777c8
 . . . . [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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