flexsur.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:d3:f0:68:6e:f4:e6:4c:18:35:c2:a4:63:69:e8:14:71:30 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=flexsur.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:d3:f0:68:6e:f4:e6:4c:18:35:c2:a4:63:69:e8:14:71:30Serial Number (int): 333455994183928424762327965095657089560880
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 10:30:e8:09:b3:f0:0c:13:2e:c8:d9:c1:c2:8e:ed:62:ec:e7:2e:2f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 00:8f:48:54:2a:49:3d:dd:9e:bc:c9:c3:76:5b:05:f3:03:a4:48:9c
Fingerprint (sha256): e3:ba:13:85:7c:fa:0f:03:93:45:37:47:fb:93:6f:40:d6:1f:ad:16:74:5a:db:5e:bd:40:e3:38:2c:63:1a:71
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate flexsur.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for flexsur.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
flexsur.com
Other certificates including the domain name flexsur.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for flexsur.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTTCCBTWgAwIBAgISA9PwaG705kwYNcKkY2noFHEwMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTMwNTE3NTBaFw0y MDA1MTMwNTE3NTBaMBYxFDASBgNVBAMTC2ZsZXhzdXIuY29tMIICIjANBgkqhkiG 9w0BAQEFAAOCAg8AMIICCgKCAgEAvT0VDBJlc/LRIFpbN50MzZkLKtqwWwioJr7I rFzMe+kzFnyiArA8tAoamUjPIkgAf4YO34Cjjg63M7ol+jq6JLm96gTQRA44xbmr t3WicnjN2xqrSnoRHLU5g+oLKbVSFmwcuy0ehbdsnln64XvHodQF3AP7J/U7Jx6v DaNLh5duKwNtL7xCVSdVNUldK9vwTSOveiEqpisGSa7Cq7KBM6S+LHcibwdUn7AT JJCbpsybKshdKZDQt2KwfQViS0gn7PPYlHIyaMSfs4az/nbN70usersAA5qZ10wS I1lvEaH56uxWvYvYEJnLKNxjfujy5LXyxBD2AZDsCTB8EeNlLbdcAVr73aY1igb8 QxmmAUjee9jD3a3L4riPXxtF7fKhzc31SgUwyMW1clA/3tUjqsnW1qksdhv+hczU Fd5PRzFquy5YSjs+OUtwy4jdPqGwkmPKvvHnZ9vUmloBMJyx6c9i1yYGC+iKNzY7 iz7p+U+d1SBNsyqtrLu/HpvloohA1lAj2lB5XFCqLjU/L7cST2n88k5oF7lsC2Gw 0G9sR1cLyi27jMUskhA9psdfabPHaAwM5gWglihLnYZn/kCItOascciCHjz/p96w +VYxZ4sy5YFHTVaKl1wlPSMn3zOG6QMGkXf2RXfntcgC0f355qSsG2gMqpBVcedB VdxhF6sCAwEAAaOCAl8wggJbMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggr BgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUEDDoCbPw DBMuyNnBwo7tYuznLi8wHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEw bwYIKwYBBQUHAQEEYzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMu bGV0c2VuY3J5cHQub3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMu bGV0c2VuY3J5cHQub3JnLzAWBgNVHREEDzANggtmbGV4c3VyLmNvbTBMBgNVHSAE RTBDMAgGBmeBDAECATA3BgsrBgEEAYLfEwEBATAoMCYGCCsGAQUFBwIBFhpodHRw Oi8vY3BzLmxldHNlbmNyeXB0Lm9yZzCCAQMGCisGAQQB1nkCBAIEgfQEgfEA7wB2 AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxhOhpp06IcAAABcD0yStgAAAQDAEcw RQIhAKcJbjEFNxEmYt5JKQ+L9x8Q34EPba6AKA4Fw3d3LNXYAiBOnnKOW66eRNuT MTc8yd6uUxaJD4Mz3bf1L0ATXZs3UAB1APCVpFnyANGCQBAtL5OIjq1L/h1H45nh 0DSmsKiqjrJzAAABcD0ySqsAAAQDAEYwRAIgN5B4gFEPqZbUYKD1klWmuLJOgHYP DSwmAfQe3pMGtzACIEJ5hrmP1Fv0C3d5xjbHdaAp46afOL+ZXArpbZCDdUJDMA0G CSqGSIb3DQEBCwUAA4IBAQA/QSfMFGeSikwN6ha33hFktKAGwb1ecyenrEuPZS5q 107GziALZslxys5eCr21r1Cr2SIgck8Gtyf9RXTwGQW+XRF2KSz6siWH5/eYbMk2 6FK3FC5evG5ai74P65SuASmz5aU87x+fayOJHKCWrblvnw5/B502FoDOX8nON3GP yJ2fU659K+PHTj6gsrCHcVbdG+g6qNrFlGTdj/YWisqbip8BN0pRkny9H34DKMU6 vcKdOwrFN5P73NLbEeTU4lWGqUoPCVRt9vVkFZ7H+A99I33Q8mrZDNDUAGrOrldA zz/XfJrtLy8XWg+7hB4KrNEUFH/9M8SRYJ4ECX/bcgZC -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvT0VDBJlc/LRIFpbN50M zZkLKtqwWwioJr7IrFzMe+kzFnyiArA8tAoamUjPIkgAf4YO34Cjjg63M7ol+jq6 JLm96gTQRA44xbmrt3WicnjN2xqrSnoRHLU5g+oLKbVSFmwcuy0ehbdsnln64XvH odQF3AP7J/U7Jx6vDaNLh5duKwNtL7xCVSdVNUldK9vwTSOveiEqpisGSa7Cq7KB M6S+LHcibwdUn7ATJJCbpsybKshdKZDQt2KwfQViS0gn7PPYlHIyaMSfs4az/nbN 70usersAA5qZ10wSI1lvEaH56uxWvYvYEJnLKNxjfujy5LXyxBD2AZDsCTB8EeNl LbdcAVr73aY1igb8QxmmAUjee9jD3a3L4riPXxtF7fKhzc31SgUwyMW1clA/3tUj qsnW1qksdhv+hczUFd5PRzFquy5YSjs+OUtwy4jdPqGwkmPKvvHnZ9vUmloBMJyx 6c9i1yYGC+iKNzY7iz7p+U+d1SBNsyqtrLu/HpvloohA1lAj2lB5XFCqLjU/L7cS T2n88k5oF7lsC2Gw0G9sR1cLyi27jMUskhA9psdfabPHaAwM5gWglihLnYZn/kCI tOascciCHjz/p96w+VYxZ4sy5YFHTVaKl1wlPSMn3zOG6QMGkXf2RXfntcgC0f35 5qSsG2gMqpBVcedBVdxhF6sCAwEAAQ== -----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 333455994183928424762327965095657089560880 . . . . . . . . [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 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-13 05:17:50 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 05:17:50 +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 'flexsur.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 772026141738343732936813276694761429733924123140096784048945718901358904442819829687965937646974394382999829880031221373836097848093570923872513891263956761816891081245536683014890508896142521233359175078381154872223035621297246847213495476504206023080842677578229999785264677996532174464584890272169220820143112819527984291058006970327472520524003566528610293115254178512176894623603765628881801409573227025289035796139073958643032129377881794205490306559512618420431732327774750230925695522256544856237310667128197560327507626571654271679178543276705219839704354917132812286970104713023736483480753275394805083011784729857758041957460668498878050220985981721341325984034690984310139722530577267489330151961055259675489480302185657954702764521045296005259312157622892664014891686315983446209521292096205116219306455624431568114366691433921533576919412111504923644854735878611826840043186576665579364195304713355699298636590144742176209089812128115302776368184118943783689719413016613655299704814215543148001927511405968719721089178348961141350203388816671970043852111237903794025411479614369786257673946240057764987876660021930792399316611308567214737827895364348794046602394289080866627019059548956859677796464098336786859979511723 . . . . . . . . . . . . . . . . . . . . [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) 1030e809b3f00c132ec8d9c1c28eed62ece72e2f . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (15 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'flexsur.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 (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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001703d324ad80000040300473045022100a7096e310537112662de49290f8bf71f10df810f6dae80280e05c377772cd5d802204e9e728e5bae9e44db9331373cc9deae5316890f8333ddb7f52f40135d9b3750007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001703d324aab0000040300463044022037907880510fa996d460a0f59255a6b8b24e80760f0d2c2601f41ede9306b7300220427986b98fd45bf40b7779c636c775a029e3a69f38bf995c0ae96d9083754243 . . . . [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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