*.comprehensivesleep.com
Issued by R3
About this certificate
This digital certificate with serial number 04:67:e3:eb:45:38:1d:b4:4d:d9:e1:29:13:e9:0f:18:18:71 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=*.comprehensivesleep.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 04:67:e3:eb:45:38:1d:b4:4d:d9:e1:29:13:e9:0f:18:18:71Serial Number (int): 383801183868634812703202850408748979591281
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 42:19:2c:6e:bb:19:f3:4e:e9:0c:b5:a2:fa:bc:1c:d9:3d:7d:47:26
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): a3:e9:9c:6c:62:3c:c5:53:6f:93:7a:47:ea:9c:cc:7b:5e:1d:a3:fb
Fingerprint (sha256): e9:cb:d3:2c:dc:62:dc:05:c1:bb:89:e5:cf:60:49:c8:51:33:e5:f2:64:ed:06:8a:9b:2d:43:98:a1:03:81:d5
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.comprehensivesleep.com
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.comprehensivesleep.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
*.comprehensivesleep.com
comprehensivesleep.com
comprehensivesleep.com
Other certificates including the domain name comprehensivesleep.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.comprehensivesleep.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFFjCCA/6gAwIBAgISBGfj60U4HbRN2eEpE+kPGBhxMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMzExMjUwMDMxMzdaFw0yNDAyMjMwMDMxMzZaMCMxITAfBgNVBAMM GCouY29tcHJlaGVuc2l2ZXNsZWVwLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEP ADCCAQoCggEBALAwg4lNnAKeBwggAsaHHIjNpDV75GyNY5aZv/O1d+eG9WERDA3k Utqu7sgxPrrJUOPoRMmwMBSmeL1x9A8yjOzpSos2p0kQBUTWZMsm5XhY60OIdP83 PcNfYVtbh82W1T1yhSx/V9b55793A3cw8b/vloDExSg/XwjKpHW8IqfezZDREAFZ zDwHAJKCmTToXxxoXjFW3UdkUtcdRGgKI+iKYNSqJH+/URt9+ipXNAcqSbwQpqhc Ix948ghy8de3EH4M1WXsD9MLvCg/+yuqvbIUeFcFEt+ymR5eaplFykfNpTtXOWRn 5yeULY87bK8EAseXP6mxe3RpLv60TP8M0L0CAwEAAaOCAjMwggIvMA4GA1UdDwEB /wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/ BAIwADAdBgNVHQ4EFgQUQhksbrsZ807pDLWi+rwc2T19RyYwHwYDVR0jBBgwFoAU FC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzAB hhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5p LmxlbmNyLm9yZy8wOwYDVR0RBDQwMoIYKi5jb21wcmVoZW5zaXZlc2xlZXAuY29t ghZjb21wcmVoZW5zaXZlc2xlZXAuY29tMBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIB BQYKKwYBBAHWeQIEAgSB9gSB8wDxAHYASLDja9qmRzQP5WoC+p0w6xxSActW3SyB 2bu/qznYhHMAAAGMBBqMaAAABAMARzBFAiEA3pI0655KGpAfqqn6ZvLkuuGpc460 yLYudK9OH0sBS8QCIDBWMR9dtMW1gw57LTKRnuMxsuPBgfcrrm5BSDcAfinDAHcA O1N3dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGMBBqMZQAABAMASDBG AiEArwwthRk94x7QFgoF2NigUaOEgMWQTPQsfjfwPd7bGM8CIQDqCqkzTG+cbn9K q9ZFdjITEM8Vm8vbWHQjGsFPz28zUDANBgkqhkiG9w0BAQsFAAOCAQEAesBtj8qj MHEmN/yVBE7t8fp0d0YDiekgponXa25YwO5YXRf7RM/8E1yUtjHkrhLkJH4n1y8G usCa646VdYkfS3dwCUGfMx5Z++zJA5yzapuAnJPNGjujuXxj/jOjBfXsf3CE7Sag /R0iJY8/4MqDXMyK0F4LEjmMfkibXiQc6Di1YONgXiGrdDKzGT/z+f8UxVFBr+CN VBCYqe50ZUrjwCJuvJRqMfYlOPFUjFtBQ3rTRre+1XI5QTlLZXtRPEJM9jSnL9kA 1umyidldlyDJ5ICeu1LDWP1BnGCZznL802nEhaPGpleXBXZpeJTV/EXeC3LzsDiR FeHdm33bHOlBnQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsDCDiU2cAp4HCCACxocc iM2kNXvkbI1jlpm/87V354b1YREMDeRS2q7uyDE+uslQ4+hEybAwFKZ4vXH0DzKM 7OlKizanSRAFRNZkyybleFjrQ4h0/zc9w19hW1uHzZbVPXKFLH9X1vnnv3cDdzDx v++WgMTFKD9fCMqkdbwip97NkNEQAVnMPAcAkoKZNOhfHGheMVbdR2RS1x1EaAoj 6Ipg1Kokf79RG336Klc0BypJvBCmqFwjH3jyCHLx17cQfgzVZewP0wu8KD/7K6q9 shR4VwUS37KZHl5qmUXKR82lO1c5ZGfnJ5QtjztsrwQCx5c/qbF7dGku/rRM/wzQ vQIDAQAB -----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 383801183868634812703202850408748979591281 . . . . . . . . [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 2023-11-25 00:31:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-23 00:31:36 +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 '*.comprehensivesleep.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 22241864727250286300526845489153761962013406431007481301340050914534680593387556201113338606554745309921375977513964623395023379268086244469791824361779025854145766696041029185465051625900546823188193698123653693659497120365655614352440124059549583417130159715883288929329922806967090205820239088060689720981656593271087151636338475006154350116535109569086918473185645574878077212413087819351200820086554425985147622223338274260522696065616602692567669548027439431763769312454466911410004212372097087167170805307975166586710297090240164630617782010880229034602895772271655150720898633802455848474385927959930469142717 . . . . . . . . . . . . . . . . . . . . [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) 42192c6ebb19f34ee90cb5a2fabc1cd93d7d4726 . . . . . . . . . . . . . . . . [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 (52 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.comprehensivesleep.com' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'comprehensivesleep.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c041a8c680000040300473045022100de9234eb9e4a1a901faaa9fa66f2e4bae1a9738eb4c8b62e74af4e1f4b014bc402203056311f5db4c5b5830e7b2d32919ee331b2e3c181f72bae6e414837007e29c30077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c041a8c650000040300483046022100af0c2d85193de31ed0160a05d8d8a051a38480c5904cf42c7e37f03ddedb18cf022100ea0aa9334c6f9c6e7f4aabd64576321310cf159bcbdb5874231ac14fcf6f3350 . . . . [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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