di-fi.com

Issued by R3

About this certificate

This digital certificate with serial number 04:d2:f8:b0:fc:af:73:ac:c2:87:e8:f3:7c:e6:40:4f:78:6c was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=di-fi.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d2:f8:b0:fc:af:73:ac:c2:87:e8:f3:7c:e6:40:4f:78:6c
Serial Number (int): 420239008292707773370180859426030819965036
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d6:17:4e:ef:a6:24:7d:f3:e6:76:34:fe:0a:cf:06:5b:28:17:1a:60
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 41:dd:69:62:cc:19:fa:5c:f6:9e:db:9c:68:ff:b0:87:d1:99:63:d4
Fingerprint (sha256): 12:d6:f9:ab:9b:ec:be:28:d0:ee:e6:ff:89:54:70:21:d0:4f:da:50:4f:4a:1f:db:2a:c1:ed:4e:35:b6:1a:27

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

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate di-fi.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for di-fi.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

di-fi.com
www.di-fi.com

Other certificates including the domain name di-fi.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for di-fi.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 420239008292707773370180859426030819965036
 . . . . . . . . [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 2023-11-01 06:01:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-30 06:01:22 +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 'di-fi.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 812661423062207574473657031842313034174747863379284588741074517530355510890855749465137075212059999248784071388218913950754345767305139695515498096400978304771559137017610184673961315888664923021986025599816277257159650110488227187705047618195875886669650128012343386219553546080348722118407219888624173362491515837724074922345548892440170922643061976778125494233114919458647881459601345742998051712848149895310867777988759714300782472693284116638283071310615538696867792632179387152286537078818849519532439956008711980770982419999107592159877256996984797377934066803811946700877748654210959228739829143337009186866940912094678000059916739553442743637158740028592564812364662446752454732434902741100590569123032019185508282827284350040130788386681417088015168043548500034282838574733070519257285771228625435258363511000134048067529249805841731616979980368631665651231333232056755443139480799723733813362714873464906826946620143668430604977090955395850387516971656459702417875419757055360791948569370338020088887180920301981438746741354977938709568823826574720696353011560900076373231359258280549726272602754546142291372073552163974741932072427068034120001150051732554759282905164113376642034909713561782127288508678891293461333857657
 . . . . . . . . . . . . . . . . . . . . [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)
							d6174eefa6247df3e67634fe0acf065b28171a60
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'di-fi.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.di-fi.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)
							00ef007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b89afd4b400000403004730450220411a3a13d3ff562f8b3a44edeb87536d6cfb34ee57541444141f6cd78de73a5c022100ef417ac8fce71500a3dc649854504389bc9ea2c82924359f2257f42a9e36e9c5007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b89afd4b30000040300463044022054707ba59f79902d817bbe43797e43471d21f44512cb0e189ccab1caefa6d07502205e1d80696fbd1049e8ea1ced9b07ac5e1e1fac755836c8d59464a3598271e853
 . . . . [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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