www.biztechniques.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:04:fb:92:0f:e7:92:d0:e9:0b:06:58:54:35:0b:b8:60:86 was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.biztechniques.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:04:fb:92:0f:e7:92:d0:e9:0b:06:58:54:35:0b:b8:60:86Serial Number (int): 263032381887831140726747094429526195200134
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 2b:ed:87:ac:06:c4:18:02:bc:4a:03:90:85:63:58:d8:6a:2b:d1:55
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): eb:e3:a6:e8:35:47:05:3d:9a:64:dc:9a:76:7e:98:6f:87:f6:84:54
Fingerprint (sha256): 29:b7:67:54:c6:9f:40:ce:2c:95:f5:8f:75:81:4f:25:3f:2e:45:fb:19:65:72:4c:84:1d:ff:3a:a5:64:e2:db
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.biztechniques.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.biztechniques.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
www.biztechniques.com
Other certificates including the domain name biztechniques.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.biztechniques.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGYzCCBUugAwIBAgISAwT7kg/nktDpCwZYVDULuGCGMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTYwODQxMzJaFw0y MDA1MTYwODQxMzJaMCAxHjAcBgNVBAMTFXd3dy5iaXp0ZWNobmlxdWVzLmNvbTCC AiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBANVPC22qmAWuty7CN6/nPQD9 a731BKXCQGod2fRp0xM2QYqyNAndpndxRErIgpColnfMmgbRhDVSUZOYtfPbymGx wiGMhlM2sIRAilCgrQcl5lDON2cTIHaqpzKYiqiJg2iMV9YO5NJ+5bMKjoPc1io/ +dlG43hh5DrmKjBbiAci+FjuviFCgrqKR1y+ubVoQ2iMFCPJAb/I4q+BZ/eWkQO4 vC6JiVOENsaL80pzsBj/vyhUDj5ulduSYIHOGuh05uVdWwM6ftEKF53k5Ro02wrt ud2SaV/udME+Elzo9e7SmRFLZiK5A6h2H7jRrdq4l4KTI9NtRLFi6YHJY4C3sUb5 Z9LHew936zKH8tyEs4i5BSqzBcXuAemBVH/KLsKFdkPxWpwpqhE+zJzleE2j2Czj 0o0v3UVwmVsB2HwVzT9sKYyBCWD7VtRnGGMYjdFziF2wkn6ss6ROcg7wJsZpOc+v 3S3vrIW/uh9soTUfpk7uoc66U1OvvdZR9uldrqTOeHut2pc+SkL4+SulEy2nAi/Y YPthclNFQ/w3kgBU4F83CsWvzeob08vxKJP3iJYuBr7KrK2pVKYA8aqoKTLc95Yz XjFxdIDhuNC4T2Q9xnSwaexqmxZGNu7rcEKLfIzExWBhkFJFb+8sIEDh28cNMUac VIVjyMhmsRGSXEyHUTB1AgMBAAGjggJrMIICZzAOBgNVHQ8BAf8EBAMCBaAwHQYD VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O BBYEFCvth6wGxBgCvEoDkIVjWNhqK9FVMB8GA1UdIwQYMBaAFKhKamMEfd265tE5 t6ZFZe/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29j c3AuaW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2Nl cnQuaW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wIAYDVR0RBBkwF4IVd3d3LmJpenRl Y2huaXF1ZXMuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEB MCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBQYK KwYBBAHWeQIEAgSB9gSB8wDxAHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDnsklT Le+LkF4AAAFwTV/cVAAABAMARzBFAiBzZNfjFiQKly9ZBb50VUPVUScsE+4GO5ZK OUxR4r0OOgIhAO6Rz7RZpXk8DwBav8gRN6mWh/49GpDkpANvXIPHJNhSAHcA5xLy sDd+GmL7jskMYYTx6ns3y1YdESZb8+DzS/JBVG4AAAFwTV/cVAAABAMASDBGAiEA tSzRdYWoCv+J1Z3nJ+GeVu89JQJ9sF/134Z9mNPa+OQCIQCx321/02vU4zY1bu3Z GQdyt6AHuOv72QkuQu11xzsTDzANBgkqhkiG9w0BAQsFAAOCAQEAC3wvz/DBOXoR 3VPjVMTYtKYXUmPGYHbUHGRtH0Nmpw8MGjOlu4c6tgLcfwQIVKsGxzdoGXpbWatr 1nbUi+R/+rTjCKU/p/LAxEZ5CmDsUIe58vBe7M3ztWxLqWaU889g07+mZavviw2W W1UzDW6QxmNn1hKFzZlF5lD06PAn3PbIsB2SwAt2yM7J2NmigdQGjRSUlJ8qp3b9 nNcPfVHVUBYlPxYblsMlTLFkOGNlWwCX2ilgaNDuFivFaTMXawKKCoumLuj80FdH Q+9w1Vu8JMxzOUy1KsSLUKc2FH4vF0eMtfl8vQVH2plLpP0J6D7KBeteY4MDoNfz g3Jg2/fbmw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1U8LbaqYBa63LsI3r+c9 AP1rvfUEpcJAah3Z9GnTEzZBirI0Cd2md3FESsiCkKiWd8yaBtGENVJRk5i189vK YbHCIYyGUzawhECKUKCtByXmUM43ZxMgdqqnMpiKqImDaIxX1g7k0n7lswqOg9zW Kj/52UbjeGHkOuYqMFuIByL4WO6+IUKCuopHXL65tWhDaIwUI8kBv8jir4Fn95aR A7i8LomJU4Q2xovzSnOwGP+/KFQOPm6V25Jggc4a6HTm5V1bAzp+0QoXneTlGjTb Cu253ZJpX+50wT4SXOj17tKZEUtmIrkDqHYfuNGt2riXgpMj021EsWLpgcljgLex Rvln0sd7D3frMofy3ISziLkFKrMFxe4B6YFUf8ouwoV2Q/FanCmqET7MnOV4TaPY LOPSjS/dRXCZWwHYfBXNP2wpjIEJYPtW1GcYYxiN0XOIXbCSfqyzpE5yDvAmxmk5 z6/dLe+shb+6H2yhNR+mTu6hzrpTU6+91lH26V2upM54e63alz5KQvj5K6UTLacC L9hg+2FyU0VD/DeSAFTgXzcKxa/N6hvTy/Eok/eIli4GvsqsralUpgDxqqgpMtz3 ljNeMXF0gOG40LhPZD3GdLBp7GqbFkY27utwQot8jMTFYGGQUkVv7ywgQOHbxw0x RpxUhWPIyGaxEZJcTIdRMHUCAwEAAQ== -----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 263032381887831140726747094429526195200134 . . . . . . . . [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 2020-02-16 08:41:32 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-16 08:41:32 +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.biztechniques.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 870223850571720236033314696553444823763193342491268827613853157417250885255802939635407346033954541355886854002888418376555053486733032498710025091978154103238217864064843825239113398220495475796772372065791218633919547841827148461990155749935938653241617335836652104606433371950138574912638635784355442895693031150329844230841725791148945897735742005190999666728671242682682441762954559919034665932591577011655468791952113583111420177174793327819702289652764490382048928281826565010115342833443714360076021441801902703701191803150223514992093277746550609390364522045136121035419552625750866271346177539803591679459457032013323086534803217525675137313914145759509740735036939953982927035928831607038942864695485679514550950200757940624373869429542583455210793287570452489254422287914703849077522476351862265743331205537602596582922173545965783402437971111489148221837620567445669771002623772885946628099657473034847888307698202593021899464747402880864055396733505499393934139750864149726027269499440532694002722525365280775956407246404682326834097813934038746411959029733348168522006470189013841087914406814574574405279113388461312371172278802795326705487844080725778264079846690165185097883034288164953205259179815259719352634650741 . . . . . . . . . . . . . . . . . . . . [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) 2bed87ac06c41802bc4a0390856358d86a2bd155 . . . . . . . . . . . . . . . . [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 (25 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.biztechniques.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 (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001704d5fdc54000004030047304502207364d7e316240a972f5905be745543d551272c13ee063b964a394c51e2bd0e3a022100ee91cfb459a5793c0f005abfc81137a99687fe3d1a90e4a4036f5c83c724d852007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e000001704d5fdc540000040300483046022100b52cd17585a80aff89d59de727e19e56ef3d25027db05ff5df867d98d3daf8e4022100b1df6d7fd36bd4e336356eedd9190772b7a007b8ebfbd9092e42ed75c73b130f . . . . [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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