www.birdflublog.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:5a:9a:ca:87:9e:6e:f3:ce:b9:ae:a6:a6:31:3a:b0:87:78 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=www.birdflublog.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5a:9a:ca:87:9e:6e:f3:ce:b9:ae:a6:a6:31:3a:b0:87:78Serial Number (int): 292168023524159186997700077562829130991480
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 75:47:62:c5:1e:2a:f8:55:66:81:82:c6:66:cd:b5:c6:90:15:b5:a6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 58:24:9f:c7:24:80:6a:ef:24:51:76:b4:b1:e6:bb:a5:de:9c:ee:f4
Fingerprint (sha256): c6:50:ce:ac:c8:c6:14:71:f9:bd:81:95:ca:a9:51:e5:9d:66:ce:08:31:bc:62:b6:6f:31:db:15:f1:07:45:6c
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.birdflublog.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.birdflublog.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.birdflublog.com
Other certificates including the domain name birdflublog.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.birdflublog.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXjCCBUagAwIBAgISA1qayoeebvPOua6mpjE6sId4MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMjMxMDM4MzVaFw0y MDA1MjMxMDM4MzVaMB4xHDAaBgNVBAMTE3d3dy5iaXJkZmx1YmxvZy5jb20wggIi MA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDTnlEyOHcGm3z5MVglflvXiHbp gwhKk2CPP4Wi2wOgZ5OQ2rjo69DGBBij23uEDA0MgSgB1XoRhVw9CQTW9Gthjp7E lv/aV8xcEreohYc4uxdWTXCkbZ0n8xdLGlK97Mx3h/HT7hvuHs3LaIEk8o6Yuu88 dQPT4AsXqAeBUzP97Er3I/YTOA4Y5rTVHYUVy8BkDJBTkLlL6mL2fAx3r9ZKkPMR O3ebDznBc8m6uGMm04vpvlCseNh3Wd75ZvrSHW/bYNoay/PuY0a9QdOnEXRTXwr0 +/cFSTYS+VPD5GrtZAGjKaudQwTnOyVipgr+DVr21Y828b0Jirn8HmWBId7FtaQ6 vISdrZ02QeW+2T15bRecDu2YdxozdDc0jyQoftgyDG1uFMHneiW8nkH0SG0rWauH AS6QwhJ73XHnZDOWxBxxDobgTfLbC+DOa4WgmKx6eqZvuDStyCB9tiXcDuxncHqp J6UFl4iOLssJMUgAvLVt/HHSeKgxfHQI0RNpwYiq1W5th0678yue1IOsjsgDCooD 51xpqXdQGLCIyki+iVV7x/pulzzMFaP6fMDbOqLIOST2qIUspRVyXt3pejdFTvxH iG3T1N73BD1VtFgesGgKQZ07flBB1du3/xfI9T6rZVCusr6MJnV+FmzXaX4bTYw6 +Ao01sijeUD0e4eZMwIDAQABo4ICaDCCAmQwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW BBR1R2LFHir4VWaBgsZmzbXGkBW1pjAfBgNVHSMEGDAWgBSoSmpjBH3duubRObem RWXv86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3Nw LmludC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0 LmludC14My5sZXRzZW5jcnlwdC5vcmcvMB4GA1UdEQQXMBWCE3d3dy5iaXJkZmx1 YmxvZy5jb20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEE AdZ5AgQCBIH1BIHyAPAAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZ EwAAAXBx14hhAAAEAwBHMEUCIH1ARBZ74o+Jb9pzQEZf9K6VPgx0PhrHYFeng9nV miLRAiEAkVXCOeQwCboXMPGxFMrzabDc7PDnYJ5ehRFd9i6pqWMAdgAHt1wb5X1o //Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAXBx14hoAAAEAwBHMEUCIQCaU6f7 ABQBXu3QZifM9Q0UlotRaFqjeq7uJGexMqlZ8wIga+Iv4jICLlEAcfVePPiBjI1m F7O8bqfxVL15jDV3RNowDQYJKoZIhvcNAQELBQADggEBADP0xUL2fixXi1TK6A1Z XpyvkZ57fsW3ZF/4skF1JGkCIaKszp2Pf4efrRgqV97mtK6n7n3jb0ChbD7Y0CjW LIgWumZCPAjFfKtN8T74zLi2iXhGnE32cR+IcASXVvgds9Mz/+SHI9DlKNLpNvb7 bpD6ShkBUqAmk9RHvQ+Wmo77wySUEroeqlN9A+3cvMYQiJhAdkMFPF3bDwDkW3ZQ rNbaf1z3OUjTU1uTipsjn7R4vYsju40NtD3qHwN5fsrOPWqtKoDsT2g0K2kYInGY R3cxiWS2CkP6t1jaDzi/pYhmLT5aetMy8gsdL/mFkcJTbFgPH8hzo7wBZNLAl2jL wvA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA055RMjh3Bpt8+TFYJX5b 14h26YMISpNgjz+FotsDoGeTkNq46OvQxgQYo9t7hAwNDIEoAdV6EYVcPQkE1vRr YY6exJb/2lfMXBK3qIWHOLsXVk1wpG2dJ/MXSxpSvezMd4fx0+4b7h7Ny2iBJPKO mLrvPHUD0+ALF6gHgVMz/exK9yP2EzgOGOa01R2FFcvAZAyQU5C5S+pi9nwMd6/W SpDzETt3mw85wXPJurhjJtOL6b5QrHjYd1ne+Wb60h1v22DaGsvz7mNGvUHTpxF0 U18K9Pv3BUk2EvlTw+Rq7WQBoymrnUME5zslYqYK/g1a9tWPNvG9CYq5/B5lgSHe xbWkOryEna2dNkHlvtk9eW0XnA7tmHcaM3Q3NI8kKH7YMgxtbhTB53olvJ5B9Eht K1mrhwEukMISe91x52QzlsQccQ6G4E3y2wvgzmuFoJisenqmb7g0rcggfbYl3A7s Z3B6qSelBZeIji7LCTFIALy1bfxx0nioMXx0CNETacGIqtVubYdOu/MrntSDrI7I AwqKA+dcaal3UBiwiMpIvolVe8f6bpc8zBWj+nzA2zqiyDkk9qiFLKUVcl7d6Xo3 RU78R4ht09Te9wQ9VbRYHrBoCkGdO35QQdXbt/8XyPU+q2VQrrK+jCZ1fhZs12l+ G02MOvgKNNbIo3lA9HuHmTMCAwEAAQ== -----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 292168023524159186997700077562829130991480 . . . . . . . . [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 2020-02-23 10:38:35 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-23 10:38:35 +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.birdflublog.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 863327858172089882591773658059723189262223983762414920550701785321036633603653983122944532481162942920637698553710315227128636402428156620356445252970837126723200832785453329592466132713901866138213817492729900689101277612726374969060524130336674811138797213209235777220599573568717539319262423379017531571295097257019020360448993736235485807276435417848171933437271608003659892673856992532574205261376115289430843211230152349022098851048852251283174685397983229272605529154112077649036782296327706196690564053882253378332015416770597435826967684717653898142501592111107884482733915396993325790227851549890896103964532103554612088570985002566851433866076023699133047831837718807910597763467698966763268746160201569393513794351390648755330614190632181027882017326933881683884102694607177272076934114249199340008312863769633997902641300514098732062601107344447066330278110961844722468071035088147326552832044736909054055823877741005133519573786325189045795084866033813332549885308038619327887476609333837509875039037965663624441270251230959135146295118992740593199219367614066359174363055166656522830970769555134074908305004001498974024575542144823078034247939545841237250091719166574091870145560180587147308096551414385992857102555443 . . . . . . . . . . . . . . . . . . . . [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) 754762c51e2af855668182c666cdb5c69015b5a6 . . . . . . . . . . . . . . . . [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 (23 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.birdflublog.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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017071d78861000004030047304502207d4044167be28f896fda7340465ff4ae953e0c743e1ac76057a783d9d59a22d10221009155c239e43009ba1730f1b114caf369b0dcecf0e7609e5e85115df62ea9a96300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017071d7886800000403004730450221009a53a7fb0014015eedd06627ccf50d14968b51685aa37aaeee2467b132a959f302206be22fe232022e510071f55e3cf8818c8d6617b3bc6ea7f154bd798c357744da . . . . [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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