grandma.digital

Issued by R3

About this certificate

This digital certificate with serial number 04:41:a3:51:b9:26:ee:57:9e:90:ff:b7:2d:ae:28:05:3c:e2 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=grandma.digital

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:41:a3:51:b9:26:ee:57:9e:90:ff:b7:2d:ae:28:05:3c:e2
Serial Number (int): 370784586071590679528729700558759348485346
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 27:63:e5:4a:6d:54:53:dd:70:05:1f:d0:ab:d0:fa:af:17:d1:9d:73
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 78:68:5d:89:8b:62:5a:57:4a:0d:9e:c3:c9:0d:67:c5:c4:df:4f:4e
Fingerprint (sha256): 6f:8b:5d:9b:89:af:e5:89:c3:e2:c1:82:2e:a1:7e:df:d9:b0:49:07:06:f3:9b:3c:a0:ba:b7:62:11:f2:91:4b

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

Revocation information

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

Check the revocation status for certificate grandma.digital

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for grandma.digital

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

grandma.digital

Other certificates including the domain name grandma.digital

(limited to 100 certificates)
grandma.digital
grandma.digital
quote.stge.keap.page
novlence.com
cal.oneiric.fr
grandma.digital
cal.oneiric.fr
portal.freeyourgenome.com
www.abhiyanthindia.com
smartmeet.app
grandma.digital
grandma.digital
smartmeet.app

Certificate

The complete raw certificate details for grandma.digital in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3Wt8lrVBhnQW6SIyZ0D4
fuQY0bSDM5V5k3Vkzb2jNflGV1UOmexK1jPcAP9lCZiVdYzdozT1XoFLigqrveeQ
rb3noSNcRKDOT+7JyNsPDiX7TzZIDLab45YMyyKQq1xnwt0C5EEYPAV2vl9b/fqr
bc29i58cWmXvEzwRfhTf1rzoI1GrnDyDT/M9laKjkL3xz04zwCn2VQXlLYFZtQBB
KnrIb7oFjtYTUSy3xlKx6/wY1p4W/YvfdPlTGuU3NUNdQOxApwqz2ntrvSe2quIx
KjL+TGPSrQfI19XczeUMwI/cGzsaoyuUIUlh5YDW4V1STq7XpKkl3qfeJOM9Bn9O
1QIDAQAB
-----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 370784586071590679528729700558759348485346
 . . . . . . . . [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 2023-05-07 12:18:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-05 12:18:13 +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 'grandma.digital'
 . . . . . . . . [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 27951669052228356553193657397108339634222628489858804016960402509588659378938085758796742634101890658980462625564280203367188313310481892930186281819058878951813682464218204742658781532220621555872416579390004934303706598222523612346214093443437984629578175466092225587279649137650717806942107113432535082067523219381255490512835412051591764552506790815912082135896109105825836222529914428930251598166201863643393362659402284893376214669922935527387042219777179861119567990385205344664261815152950144652070668380834425981890301863435381185741917001482569635435055091413717412756247796915641225325897490466185733426901
 . . . . . . . . . . . . . . . . . . . . [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)
							2763e54a6d5453dd70051fd0abd0faaf17d19d73
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'grandma.digital'
 . . . . . . . . . . . . . . . . [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)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000187f65ce14e0000040300473045022100a3ad11fd59ad428dad1bc281c44ac372d8b9440d3afe0a1d800d3a36bf5d7aec022053225ce4f399d8787ead7bae1bb1ddbad9727f37a7fb428ac4768cf088d75c10007700adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000187f65ce1730000040300483046022100e74fce3aca788e7d298e3883187be0a7efd59f903347444bf7dd7c1c6da300f7022100da30de0083a31529547df358b57a39cc9da80511c796ab1102396e6f85e4c5dc
 . . . . [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)
		00389b8d876b4eade55162836444c7f478abd311600bed82847cb4090c393dd42ac65329643e005b2f8802bcd5b4ce3e5692c74c95f852c8acc579c65ea2d40fb348da6dcd37be0698cf29c54c3c9f0689ff0b361cbc6ce5468f49bbb239ff46140082ce9f0d059566bd5e5d6a3b39a2e76db639ae567b60887ee33f67d24b1c1fca7c5b893bf54478711e8d18157bc3b16c85cbcf64b50875d92adf020a78b9f32a2ccad265c9e7afd20460110c5e98486572a95370f31e73b8b5fec055ed41d3d1d7196c569c4d19b0f0a8be64a84f3024f59a2784828a71c0fc679b2afe39669eacd31d7770b0c1e093c113263d4cc95e4d6b1f2f3d5701822017bb5def821d