www.1574.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:42:8a:30:9d:dd:f9:ba:43:ed:9f:82:43:2b:87:fe:e1:eb 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.1574.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:42:8a:30:9d:dd:f9:ba:43:ed:9f:82:43:2b:87:fe:e1:eb
Serial Number (int): 283979179907655225228035882368056449491435
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 62:2f:a4:b7:8a:37:8e:ef:f8:83:72:f5:c0:d6:ce:50:a8:bf:e1:c1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): af:cf:d3:e9:da:d4:4b:99:53:bc:62:b0:62:ea:e9:d7:57:9e:3c:50
Fingerprint (sha256): c1:88:5b:f2:a5:75:97:3e:e6:fe:fd:f9:88:89:af:48:df:49:b9:c3:00:83:9d:67:bd:ce:52:7f:8f:c8:9e:b4

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.1574.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.1574.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.1574.org

Other certificates including the domain name 1574.org

(limited to 100 certificates)
www.homeopathicsoftware.com
www.nanshabusiness.com
1574.org
1574.org
gamergate.world
1574.org
www.bubblemate.com
www.1574.org
walletransomware.com
www.1574.org
pukkie.com
1574.org
1574.org
ahltipping.com
www.1574.org

Certificate

The complete raw certificate details for www.1574.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 283979179907655225228035882368056449491435
 . . . . . . . . [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 2019-10-13 03:25:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 03:25:43 +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.1574.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 1004173483397787798373672647662698184306488456727132667563246542542753216773500957865385049344088535308019524152529085719142619303551407512538079314569666154104773753055856712632613398435432354870100984238262754890314541071275789154006475594279577380805746800171961591291679439727789819985871445273651578309806797071799429879634326777204410454759020042930489474650519730008836746198984198328634902382353147536204610684248457168189152991176874705391665034054108395232747439526879935187168969369732983406328386585000213993353585395780055269636048641268672199566799510444734077752891344810664266489680033264454225058386798918680169017562491164143556734538483324444177561296688596462616925684211662305140869189968259489646157886421095123540961712844664648847539036300673522597080504897926411484574094505801028029578831759067644757217900098406219695664590966448886439877788679186983144893304198464184646721524997649718602491307617060797843264537620115582315081458238698675123148474421499785189872779169236070798524660214989314964963315763052290940295488470517075530296933654673719539294054487634350427861341530152572961488934440024019953893990633926988678500236066410066998424579460126607562826405183812711390397990272328401760038226583613
 . . . . . . . . . . . . . . . . . . . . [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)
							622fa4b78a378eeff88372f5c0d6ce50a8bfe1c1
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.1574.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc35d71410000040300473045022100fa89d98c135548a5643b3d08ec97175935819d45d68aa87923c6e90f646e712a02207073494ee0114ccb08eb4df7f259067e86a5591d9f2a44e15c8276b2d4ef3a610077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc35d7370000004030048304602210081aa799c8fff8d4f1a060d9e02d0b17d8ccf974eff91e8ba9cfe7c6694d6275e02210098b112fb8d97b63e44ce274c8e605fd50c556f447b8a9dca26abc699b4f565fb
 . . . . [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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