www.dag-chain.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7d:1e:9e:9e:79:de:91:01:38:80:42:e5:d5:ad:9e:5d:bc 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.dag-chain.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7d:1e:9e:9e:79:de:91:01:38:80:42:e5:d5:ad:9e:5d:bc
Serial Number (int): 303912854097451449865124667378857796328892
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f8:11:6b:47:95:95:ba:36:f4:3a:d0:83:02:69:81:66:06:a4:c8:95
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 13:a1:27:3b:14:f0:91:a7:1d:c2:f6:c3:0f:12:10:97:86:4b:f3:3d
Fingerprint (sha256): 96:a0:ed:34:8a:3a:1c:c0:db:27:5f:ec:fb:7b:1f:f9:22:19:b9:63:af:7f:c3:06:86:0e:c5:32:f4:da:1d:32

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.dag-chain.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.dag-chain.org

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.dag-chain.org

Other certificates including the domain name dag-chain.org

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.dag-chain.org 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 303912854097451449865124667378857796328892
 . . . . . . . . [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 2020-02-27 22:58:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-27 22:58:40 +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.dag-chain.org'
 . . . . . . . . [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 812940426842572540060129440546388999959883764280141234322045068962105651287038740661180733091689805124561733255519750002738800750678298104222601165013711324972266246701290093096286061564512233632290563370577560114682167419864704604717654721333743721986126084233485440652438034809806304920584564099307698912075146247138717865106537713704354870255639284659977620670660589713760471406707561241056861698920859706701399990531222990882250592092600519873396375792876726576410468394187798611677561087414918464976641777621015161463236048213214203198405043536113721076756126890612112925597928535990830438760242624199061858272020198391383639209273826490533512718661768255789654444279506542360534552971289156568517370693467294330983246639854886763992787460886530145201775323067879212691089113148813128580391052761146586017764154554294721303301431568114189311402208333432104725839877632696947143627423485997691911198968171977186821221115383588240083419115751034919081247950019785209391737097156773334433965005700116438551054844842431853739540026974285374651468618256273094030349099833925360190330865905284536560875881622375240331474315676457607321938401026792704446122080000471006033077825363305169498257620077423481250347458257336933052729934639
 . . . . . . . . . . . . . . . . . . . . [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)
							f8116b479595ba36f43ad0830269816606a4c895
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dag-chain.org'
 . . . . . . . . . . . . . . . . [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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170891688bd0000040300473045022100f874becdb7951a4b41eba8725a4f04511153c52a98379d0fbd60114e899238cc02207a35b81dac07d6773aadc0fdacbe4e5fd3b45a4325834ced61422c08c8ed465b00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170891688e30000040300463044022013dfa8e972df8ef1281423e9888a191d1e5b5ebcba57daff7450866e3d4bce7e02206ee8ba5090626de93f07c2b7cc4f83c9a0a2d218d3ec5446253989d21b255ef7
 . . . . [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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