sandraalexander.com

Issued by R3

About this certificate

This digital certificate with serial number 04:17:25:d9:b2:e9:e2:cb:fe:43:ae:97:79:38:05:e6:04:36 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=sandraalexander.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:17:25:d9:b2:e9:e2:cb:fe:43:ae:97:79:38:05:e6:04:36
Serial Number (int): 356325949959284176731757576996349897212982
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 2a:81:57:11:80:88:bc:8a:31:c9:ca:33:13:b9:24:23:26:33:c5:13
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 56:da:ee:f8:1c:21:87:e0:63:89:52:0d:37:6e:4d:dc:65:71:7c:e9
Fingerprint (sha256): 5f:f9:99:bd:35:45:26:af:f5:f6:4f:74:9c:05:ac:88:e1:d3:73:70:2d:98:5f:f1:ec:10:83:32:3e:78:a0:c6

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

Revocation information

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

Check the revocation status for certificate sandraalexander.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sandraalexander.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

sandraalexander.com
www.sandraalexander.com

Other certificates including the domain name sandraalexander.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for sandraalexander.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 356325949959284176731757576996349897212982
 . . . . . . . . [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 2023-10-21 23:05:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-19 23:05:49 +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 'sandraalexander.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 659397046276598703767310631754604863537457027882748833604320377474538426559500411335191645161229585907056041864352402458278180210697919635259199503158991278553128313082490802746532069123496518021143638779294300517531893498341119394911756908910992039950645039023142802091668727267091411224070875188680891610216460986241996851133762588723454856505063527527260169999424509467064115341146525699050732000223524835765698427006968931747435554054159137571648617838554154883498439576935612880736039417476036675529920008289135193832882658959561921679421502318661297389872375405788705009189082972872965670044145934190273977212594279754342614445308638662543839781049470326098423478043585410251990543260172465543963600504227091600639230916145314291039835595706106016991575449909113656736511453585213949335264477639556894538980091311341279672289568560418799393587671866965080275768810309849463409831863216412594275433549764251695930412745408816539674867912242811132885732074817936006674382527731967556904572794231682822631750410694623751148662996971250408313847824633103784665164803335767083761973674652170529728875264289043567054169756974467888267699824770937179471244743403930231179080498867885800910574961119385918003915907056338704667573051619
 . . . . . . . . . . . . . . . . . . . . [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)
							2a8157118088bc8a31c9ca3313b924232633c513
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sandraalexander.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sandraalexander.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)
							00f0007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b54b3cbef000004030047304502205abac05ad33c425b60f9ce52cd7a0b11fb7c9b517c5f8901b0eb5747ba6908ae022100ab0f65cea500c8d45d8bd2e771dfae7fa7b00ddfb712931628def9dbf28ddf5d00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b54b3cc4b0000040300473045022100cbcb6aa65810b98ba4a2f3f578ca925058087f5598295320589ff05a5a526fba02205c85b1051bbf7d8a85d664b8a53e9a958839de6a339b908adc2b742c6c7b958b
 . . . . [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)
		0028377961fd05c2c30c9cea4cfaa43a272a51baf824461acfecb0ab2bc51a61f53d735357f74bbf3b5ed5282aab25cf1d6857f3039c6bf2a77dc7423eb1d196275e57198440bb5804dd225b388fcf808a85d51d57ab2e8f7ca3e72098d20faf0dafe4b26e22f0cc198951351ccfa37c04c2a9ad106986bf90ea135feb647c75c280e119edc91e4dbf32e916584cf8c5ea2e879f8acb3234448837751123a91fae29f1adb22ce217dc41245abfeebd37b03562797cf858adb73f397d88aa28986ebc858feca2240a98d2ea469b6f9021ba3285f3265ffb89e44ecc64529510b74eb094af87555e4fbfa83dc4452b030d3bbff919160563775c4b89d9c884841592