www.singularity.is
Issued by R3
About this certificate
This digital certificate with serial number 04:94:05:db:1b:36:68:75:03:02:3e:ad:e6:b1:17:e5:db:d7 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=www.singularity.is
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate will expire on
Certificate Details
Serial Number (hex): 04:94:05:db:1b:36:68:75:03:02:3e:ad:e6:b1:17:e5:db:d7Serial Number (int): 398818717836266530859606407055823782403031
Serial Number lenght: 139 bits, 18 octets
SubjectKeyId: 2b:fc:af:80:93:e5:f9:39:25:50:b8:e6:2c:6a:8d:24:4e:5d:6b:05
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): b3:3c:06:05:73:69:9b:34:1b:87:95:69:66:a8:34:41:a8:b2:1c:c9
Fingerprint (sha256): ba:16:3b:35:cc:a6:60:69:df:47:4b:f0:48:d2:79:4d:29:38:d9:b0:ae:3e:1f:29:b2:9e:27:5b:93:0b:09:6e
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate www.singularity.is
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.singularity.is
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
singularity.is
www.singularity.is
www.singularity.is
Other certificates including the domain name singularity.is
(limited to 100 certificates)
singularity.is
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www.singularity.is
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imep.ba
imep.ba
dras-rs-dev.singularity.is
monq.eu.com
dartsorakel.com
capital-plaza.2ambh.com
imep.ba
salescms-dev.2ambh.com
imep.ba
dartsorakel.com
www.singularity.is
capital-plaza.2ambh.com
admin.tracking-dev.singularity.is
capital-plaza.2ambh.com
monq.eu.com
www.singularity.is
monq.eu.com
capital-plaza.2ambh.com
chicago-dev.singularity.is
capital-plaza.2ambh.com
imep.ba
dartsorakel.com
www.singularity.is
capital-plaza.2ambh.com
imep.ba
imep.ba
dras-rs-dev.singularity.is
monq.eu.com
dartsorakel.com
capital-plaza.2ambh.com
imep.ba
salescms-dev.2ambh.com
imep.ba
dartsorakel.com
www.singularity.is
capital-plaza.2ambh.com
admin.tracking-dev.singularity.is
capital-plaza.2ambh.com
monq.eu.com
www.singularity.is
monq.eu.com
capital-plaza.2ambh.com
chicago-dev.singularity.is
capital-plaza.2ambh.com
Certificate
The complete raw certificate details for www.singularity.is in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFATCCA+mgAwIBAgISBJQF2xs2aHUDAj6t5rEX5dvXMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDA0MDIxNjU0NTRaFw0yNDA3MDExNjU0NTNaMB0xGzAZBgNVBAMT End3dy5zaW5ndWxhcml0eS5pczCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBAKcPzZBY/RPDPuNf2yCxOy7vtARmfW1b2YUd9wZ2dLyYFdAyNUYuvuRwg/yT zW+tHknX/es2G6IhucSDmoGFuIAWm/dFQE+IUVU6PBMCl16mfAG7UxqWfUCUJl3S r6FUZdVAL7Q2enGgz7yNtB5s+eFcRwh5KTpsT3D9+mPvSUHfkTWhZ1VuIAUH+Jd1 9zwn8mFZypjZi+IWFgZPQOTmn8GtSdmphPJnmpvUAapfL3gl2LEp+Ee9ijvkdUDh VfOLb4XN4Ye7eKdoV+dqg3s6TkcasGOnbhy2t4z8aA6Kvj4NG8LP6ZtMFn7pLdRQ PWgDgSsCVfQPUHEAnVY++SeMzxECAwEAAaOCAiQwggIgMA4GA1UdDwEB/wQEAwIF oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAd BgNVHQ4EFgQUK/yvgJPl+TklULjmLGqNJE5dawUwHwYDVR0jBBgwFoAUFC6zF7dY VsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRw Oi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNy Lm9yZy8wLQYDVR0RBCYwJIIOc2luZ3VsYXJpdHkuaXOCEnd3dy5zaW5ndWxhcml0 eS5pczATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB1nkCBAIEgfUEgfIA 8AB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRzAAABjp/zH7gAAAQD AEcwRQIgBzNu3NX/y93rhWNSZoC3oir2NLcupGrEBf/2BWf5ITICIQDTAzBoowN2 XolaXXIuF0YonNGkl+/m34lEOdc0eLOPgQB2AN/hVuuqBa+1nA+GcY2owDJOrlbZ bqf1pWoB0cE7vlJcAAABjp/zIHUAAAQDAEcwRQIgI6JvQA0AVynyyQcL3utlf1hI bnJhCa2LumfjWgmzVw0CIQCDAsTuH4lVhIGLkHc8/zKw669fRG75xLPXb7CKx2dN +zANBgkqhkiG9w0BAQsFAAOCAQEAFwjL39FalpvxNf8mfuKZB3gIQ0C6CcbJk3CA 6UDA1ckRKgpZ+lJUHArP0wMiBn5k72k6RWh1a0JD7dB60gBqLooIAt1N2LB60V4S Grc7sJDETUGeY0HB8jkcDEmzPhrLAYwqr3BB0h/wrmIS7gStxtbPK09Skdcq2V6Y cqcPlrjggEzEitD4oeL8lAJ4X9Ct4S2gphskj3UfHtlcwGjFwPKCJ19Kr5SVcu6z ItX0av6uLWmPL7hONYxGs3oV0OMgApulhe7s+7z+1ODlNN/MTI0RIN5fczBDybDG GHjLiOJmh7f3qPK73/FAdmf2sYLzj+4rMqxh6gRFnu1kYfWgOw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApw/NkFj9E8M+41/bILE7 Lu+0BGZ9bVvZhR33BnZ0vJgV0DI1Ri6+5HCD/JPNb60eSdf96zYboiG5xIOagYW4 gBab90VAT4hRVTo8EwKXXqZ8AbtTGpZ9QJQmXdKvoVRl1UAvtDZ6caDPvI20Hmz5 4VxHCHkpOmxPcP36Y+9JQd+RNaFnVW4gBQf4l3X3PCfyYVnKmNmL4hYWBk9A5Oaf wa1J2amE8meam9QBql8veCXYsSn4R72KO+R1QOFV84tvhc3hh7t4p2hX52qDezpO RxqwY6duHLa3jPxoDoq+Pg0bws/pm0wWfukt1FA9aAOBKwJV9A9QcQCdVj75J4zP EQIDAQAB -----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 398818717836266530859606407055823782403031 . . . . . . . . [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 2024-04-02 16:54:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-01 16:54:53 +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 'www.singularity.is' . . . . . . . . [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 21089589671092775401692129445651980476352774886015218480436965691351145639681118745342602872324344243126263369502191699272536402481145425155708205549721752539515068875079275056377226358568340571551588855116010477942152766462811941740941421525208600481685616582753068283468938211697932717126138353250971002730731701311735775884300325455087814290948668100187092926993630843949721163002210284405581771509227408638771459173426867072285712673466697108348968812127732953988208498540418059498788900158093607005571522181882101646409447402121436259626718263118040300174519928826528858942711904050353768970224571158536756449041 . . . . . . . . . . . . . . . . . . . . [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) 2bfcaf8093e5f9392550b8e62c6a8d244e5d6b05 . . . . . . . . . . . . . . . . [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 (38 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'singularity.is' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.singularity.is' . . . . . . . . . . . . . . . . [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) 00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e9ff31fb80000040300473045022007336edcd5ffcbddeb8563526680b7a22af634b72ea46ac405fff60567f92132022100d3033068a303765e895a5d722e1746289cd1a497efe6df894439d73478b38f81007600dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018e9ff320750000040300473045022023a26f400d005729f2c9070bdeeb657f58486e726109ad8bba67e35a09b3570d0221008302c4ee1f895584818b90773cff32b0ebaf5f446ef9c4b3d76fb08ac7674dfb . . . . [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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