perfugas.com

Issued by R3

About this certificate

This digital certificate with serial number 04:91:41:b5:c2:65:70:59:60:57:38:b6:80:db:f9:f8:50:cd 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=perfugas.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:91:41:b5:c2:65:70:59:60:57:38:b6:80:db:f9:f8:50:cd
Serial Number (int): 397877430498858756017043259944192100028621
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 99:ed:b9:56:7a:7a:37:c3:ca:5f:6c:90:43:d2:c5:ce:90:ce:14:cf
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b2:9c:8b:4d:5c:dc:09:08:8c:3d:6c:3d:61:1a:b8:cd:75:25:62:0e
Fingerprint (sha256): 68:45:f9:56:7b:e6:45:1f:4d:ba:c7:ff:8d:31:74:ab:95:8f:f0:bc:14:e8:12:79:0a:d4:af:57:01:57:ec:18

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.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-----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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 397877430498858756017043259944192100028621
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-03 18:30:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-01 18:30:52 +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 793777183931343869794978057800534021517905100078956888848124441041799711768274691676474404224613778244295931102764617608479021122656140742522962856413655868791142383561679289756328067068058538093272158697811634985425395618131500530597482029215923964353270933517854027962762863879440714722535786309891058661220346152390635490531904503692254471295181929832268825484784743871628429292364973580855453333137467708830542540753059234692963127912043677839310911266170112925964068305997573424647094126346273425005065301163625817598873201016620340586176027653102291434466594870986060392206522309371659825450801016118864337169430966963377051170975855070671843238631877626055753083423146080799052872522876152298997155503549734898843987003352330516704180869982302185078265646768084165695291501336329748987925652329307519129706653915729456321333167199817691766613003430109770963897497982798658548547611846470476922574538721981746766690660659817439480890478751531080630671063438610261882093216165693840410351191720657117239484821925507770408257932192191610994440252993835108174535449066003390355035691935472889703480103010017628986548635356476968037470626023743009777914766708351103681799430043172276705279010448056770492054519289812364069129654829
 . . . . . . . . . . . . . . . . . . . . [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)
							99edb9567a7a37c3ca5f6c9043d2c5ce90ce14cf
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e05cc3aac0000040300473045022100f38e6b456606f9b157cf4dfd829bc02c7f28f2ecdf7ef5286bd532e3501f5072022043aa854d98f7b92a2c52f3f93695952ebe3dc7e2f971c12d70d814a62f515af00075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018e05cc3aad00000403004630440220722b80ac566c5d952e513671fb074707eeef4bfd67d91c227223a3c80293b2ff02206813d3e8f14891d2459594946c746fc8326b3a3f2f7508bf81d95ce58e35420c
 . . . . [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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