*.chriswritesthings.com

Issued by R10

About this certificate

This digital certificate with serial number 03:a4:37:8b:18:f2:f5:78:18:0e:c7:d2:b3:59:32:76:5c:4e was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=*.chriswritesthings.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:a4:37:8b:18:f2:f5:78:18:0e:c7:d2:b3:59:32:76:5c:4e
Serial Number (int): 317216995745373169490121301197481112394830
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: db:a5:ef:08:de:8d:79:70:5d:bc:f2:01:9d:9f:73:9a:7a:8c:14:0e
AuthorityKeyId: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (sha1): 00:40:bc:5f:b7:f8:ac:3b:27:df:8b:57:04:7d:51:18:72:2c:e4:08
Fingerprint (sha256): db:76:a2:80:c0:12:f4:91:de:b9:3e:a9:48:b2:db:79:2c:00:96:57:2b:54:fc:1d:a6:34:bf:aa:4b:da:ad:3e

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation information

OCSP Server: http://r10.o.lencr.org

Check the revocation status for certificate *.chriswritesthings.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.chriswritesthings.com

Public Key Algorithm

RSA

Key Size

2048

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

*.chriswritesthings.com
chriswritesthings.com

Other certificates including the domain name chriswritesthings.com

(limited to 100 certificates)
*.chriswritesthings.com
chriswritesthings.com
chriswritesthings.com
chriswritesthings.com
chriswritesthings.com
chriswritesthings.com
chriswritesthings.com
*.chriswritesthings.com
chriswritesthings.com
chriswritesthings.com
*.chriswritesthings.com
chriswritesthings.com
chriswritesthings.com

Certificate

The complete raw certificate details for *.chriswritesthings.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAow+Q2YzP6Q6NpmZbH66Z
73kvkjfvIGXdXna/MBn8VAiclACh7KaSryk0u4uLQhDf7R9exOd9boaYQc3Ev21i
6SqvTsv+hFD2NKrH5TXyHUc/GVIXgnxVfK+mHfcUU5kAU40MM3fZqyvWTjejWUAJ
6Czqhj4eTIUzbUC3hBiyso79gmiFfghncR5mxCP9UcYxQmJtYTTKqR37zEGEWicI
ISk6W5/rdoDitGl0NMn7w+tUGRy6kCPRP/yiZdGwUE8Qcj8MvBrltW2E1odmZQAT
KnRdUXfUoPDr+viHwENbyTQgzwmyjSgYiAt1hQoiCvkC2Mvlt6Y91I5Y19IsHXjd
0wIDAQAB
-----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 317216995745373169490121301197481112394830
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-08 14:33:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-09-06 14:33:55 +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:12|false] UTF8String '*.chriswritesthings.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 20584519501168475282346952976563204464973870484386006570830861339173432062539370825612123661726712687673160482623149792686325300388025133958233541711372137375523688255970472896778879015497217302839873432332391293337899622874609923949840004957801779489916537262678110088711171116247366668002711097621308092445670755639226011507908445762679513027015862451682047878716115319948137543138841903700021723629834832725647745720572257403171286876501456033757805209143880328585410304284807847632670869181837755345883409286419026679936118289540912331891368351008805562320454960145322800168851218271391911185131622615963580030419
 . . . . . . . . . . . . . . . . . . . . [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)
							dba5ef08de8d79705dbcf2019d9f739a7a8c140e
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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 (75 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://r10.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://r10.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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.chriswritesthings.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'chriswritesthings.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018ff87c25010000040300483046022100a2b8bd58b2040d467417a06abfae1d9b200452511c2f90ff670995fec95339bb022100bd27e8daf87d5a1646b3faac24e45db9ee3811f57941c4077be2a2fd9f0604db007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ff87c25fd000004030046304402202b375fa936c0d91ca360a9de34f2378e76741a80043b645cdfaa8189a9a2ea3b02201a555ef281737f9f3561c1444624e301e2fea4252a53f7bd87d42b53951e1893
 . . . . [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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