squab.mrayush.me
Issued by R3
About this certificate
This digital certificate with serial number 03:61:12:df:a3:0f:df:82:55:69:db:4b:11:d0:43:6a:a4:fa 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:
- 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=squab.mrayush.me
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:61:12:df:a3:0f:df:82:55:69:db:4b:11:d0:43:6a:a4:faSerial Number (int): 294369334680025713201929281190632509580538
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 45:05:82:37:1e:ef:b2:d5:74:20:fa:12:ea:0d:b0:cf:81:af:d1:a0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 90:ca:e1:75:18:d5:db:8f:42:92:2a:84:40:4c:f0:0d:ce:8c:5a:48
Fingerprint (sha256): c3:34:0c:8e:44:35:cc:0a:cf:57:11:6c:71:29:f6:57:87:03:0c:fb:cd:c8:0f:5a:c7:c3:f1:bc:37:e8:20:16
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate squab.mrayush.me
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for squab.mrayush.me
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
squab.mrayush.me
Other certificates including the domain name mrayush.me
(limited to 100 certificates)
Certificate
The complete raw certificate details for squab.mrayush.me in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE7TCCA9WgAwIBAgISA2ES36MP34JVadtLEdBDaqT6MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMjEwMzEzMjZaFw0yNDA1MjEwMzEzMjVaMBsxGTAXBgNVBAMT EHNxdWFiLm1yYXl1c2gubWUwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB AQDvsLJpymAIy478ezfJ1DLMwkTKEv0GCeDV2bUWQBgENkjTphJQbP6rJaSLNGTu NZxkqwyuFAFRIlSVxWPSq0Dr3m47LjuRKgXH/wxpQgpHkgtR/0Sclta71icL3Frw aTqH55wxFQnHqajLeZdWCyblNsHIX4QDSiw78Jb5AOYBueHtdkCrHHGrMsAbPSUJ 9tZC+LcQVYXMqPH6igtWq+5OxccT/LlptGO0SStXdS1PmCzwNrdAEpmt8AeXealS JU5npi4OBEpJsm9U2KiKin06Tsrw/FtfDnzy6xPMqbnkrgVGqak+qAGy7y2R9taR Kc/MGrDJoIEUMfhRlUweGPdVAgMBAAGjggISMIICDjAOBgNVHQ8BAf8EBAMCBaAw HQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYD VR0OBBYEFEUFgjce77LVdCD6EuoNsM+Br9GgMB8GA1UdIwQYMBaAFBQusxe3WFbL rlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYVaHR0cDov L3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5sZW5jci5v cmcvMBsGA1UdEQQUMBKCEHNxdWFiLm1yYXl1c2gubWUwEwYDVR0gBAwwCjAIBgZn gQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgCi4r/WHt4vLweg1k5tN6fc ZUOwxrUuotq3iviabfUX2AAAAY3J3k9EAAAEAwBHMEUCIEAVaFXb9mqkrPk/FvYU YvYjJGq6LTBo5LhQXYmIB9rqAiEAipquuTer/8cSzh+puA50pN4Pq7aG/CsaJ+dQ 9i8mS5MAdgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAY3J3lEt AAAEAwBHMEUCIEaPYfzWgCNSA58TcIy/1zGA2YVHLaHRObhknqLdH9/hAiEAgI6u V+6kZwfNOfivPll89PtUeOgLNkQSiqLRX7/L9NEwDQYJKoZIhvcNAQELBQADggEB AKwgHJgIdaPBlk3+pu5MeJerL3nDhxgFLp4Le3Id3QThmjL+GwJnbhvU8A8KwDv2 ZGhQg00czwPG22VAyT3isfeLTuMaAf0/4wpYjdOdq/mGhnOQcDOkZvbCUTtm45rg WOWTHpG3JcWK29zkvYz/xu+barNq4pVuefYujA24EA57YvfgtNNiFGApUG0Kxh8S uxKcPWcg92SKODeU/QYox+eGKm7ybrmmlKjrKAe9LAExva3Sq3i6khvtYn8iHUBc 6mLTMzmX4d52duUky6nevYvu2djdH7bwhIQYtdDnft4Bo6ZoIppP+xlvCO9mkOST 54v+BybMlKCNIq7TSSAIuoE= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA77CyacpgCMuO/Hs3ydQy zMJEyhL9Bgng1dm1FkAYBDZI06YSUGz+qyWkizRk7jWcZKsMrhQBUSJUlcVj0qtA 695uOy47kSoFx/8MaUIKR5ILUf9EnJbWu9YnC9xa8Gk6h+ecMRUJx6moy3mXVgsm 5TbByF+EA0osO/CW+QDmAbnh7XZAqxxxqzLAGz0lCfbWQvi3EFWFzKjx+ooLVqvu TsXHE/y5abRjtEkrV3UtT5gs8Da3QBKZrfAHl3mpUiVOZ6YuDgRKSbJvVNioiop9 Ok7K8PxbXw588usTzKm55K4FRqmpPqgBsu8tkfbWkSnPzBqwyaCBFDH4UZVMHhj3 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 294369334680025713201929281190632509580538 . . . . . . . . [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 2024-02-21 03:13:26 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-21 03:13:25 +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 'squab.mrayush.me' . . . . . . . . [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 30258087388934035618228310576512182611897369957509824763318440006703214601103991996774435651772912216855410690834585316415910043509604714680136144556951939353398056821181025335456200792921310034615670061000797886689305375271672773951447082650200927782031662528592210925989859715420246884535596583445288149100235563943802922845076165953430633553561529043016804245831850121705557561191071038536140798636276530201491467033489844570528650878666515962539734142835525366122776446583035774431734926805486514594494147779726542938032109394327473890620330285395993940156734574178979150805266122764650202216026104129215102777173 . . . . . . . . . . . . . . . . . . . . [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) 450582371eefb2d57420fa12ea0db0cf81afd1a0 . . . . . . . . . . . . . . . . [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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'squab.mrayush.me' . . . . . . . . . . . . . . . . [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) 00f0007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018dc9de4f440000040300473045022040156855dbf66aa4acf93f16f61462f623246aba2d3068e4b8505d898807daea0221008a9aaeb937abffc712ce1fa9b80e74a4de0fabb686fc2b1a27e750f62f264b9300760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018dc9de512d00000403004730450220468f61fcd6802352039f13708cbfd73180d985472da1d139b8649ea2dd1fdfe1022100808eae57eea46707cd39f8af3e597cf4fb5478e80b3644128aa2d15fbfcbf4d1 . . . . [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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