ddfco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:75:5d:33:9d:f8:ad:bf:a1:25:de:01:95:6e:7c:71:09 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=ddfco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e1:75:5d:33:9d:f8:ad:bf:a1:25:de:01:95:6e:7c:71:09
Serial Number (int): 338056393958525246747752016117479459549449
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 93:85:7c:c8:cc:36:43:a6:d4:6c:83:b1:c2:e9:f7:a8:56:05:fb:d7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 30:6f:77:fa:9f:3e:37:80:f8:ce:d5:6d:8b:73:55:6e:ac:50:36:8f
Fingerprint (sha256): f4:55:43:9e:7f:f4:53:6e:97:40:1f:f7:3d:04:19:72:c7:3a:4e:fa:b0:ea:b1:64:f1:65:18:7d:69:0b:3c:12

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 ddfco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ddfco.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

ddfco.com

Other certificates including the domain name ddfco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for ddfco.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 338056393958525246747752016117479459549449
 . . . . . . . . [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 2020-02-17 19:03:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 19:03:29 +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 'ddfco.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 780239323073570092557976099804414343489326589635350831900450692887553525503019446346189248412478248104770517083683211967969732568691965240367801268147354982165125527345667036992302478312531435281748159882357670736085979435869291592375577744733652604924479954081820307194141556555828796387385347207073453275440966644232357608960828160582595351286900150897417870606204926049005753902989718434312743940387952428238540635928403160206260399948497385538975408830242562230258437512928303196498180488650591171432007639043434275122677666414917498472711325769073618720921770222748160622223957486540256555589685515367550268095509546478110720462818982995514689846874891048810298722276022512141769045186901978384832722797285913032281076650923546365031678759730833262422477343053489032297940972503089480264300716414830699185555388329446628269102987583662392829354112892362760200767545298113297575208270779916735712018913152493361564164912090921193884155463666273473519093085621061821275188178034850988340068491350160407699901033827091461844964934681758133572311745954211749104906503492680511858827728440324030218461327926131323720295499595473715033644433304178641430185764457087171501331029278411186352296112874311067706051742826198046678363006059
 . . . . . . . . . . . . . . . . . . . . [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)
							93857cc8cc3643a6d46c83b1c2e9f7a85605fbd7
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ddfco.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017054bf9f540000040300483046022100e68049156a09616b786c4cf0a27d45bc6b31b76eb4d2a8ec78a536ac913bcc71022100be49460e33b630b2ce725f4d49eb1021f11dac8b8cbe0b8d1252de8325aa3b630077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017054bf9f750000040300483046022100d6f622bad187755991bd81ac28eaf22e097f506989359d8143d1fdf9ffc4e463022100b211d14268a6d73ba50d467b71123aeece72036db8a1ad3595542c66c345c1f3
 . . . . [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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