28912.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:dd:09:5a:1e:f3:0a:22:cc:2e:5c:da:df:8f:ca:2c:38:a9 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=28912.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:dd:09:5a:1e:f3:0a:22:cc:2e:5c:da:df:8f:ca:2c:38:a9
Serial Number (int): 336551691871215341260930619498762160847017
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 24:22:fc:59:5a:b6:08:31:cd:7c:6f:3b:69:58:c3:fb:28:e6:28:f2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9e:a2:d7:12:6e:c7:18:01:6d:83:82:7f:c8:cc:94:33:25:e3:4b:c9
Fingerprint (sha256): a9:15:1c:74:57:b4:72:f7:3a:77:9f:f9:0b:41:c9:d2:36:95:62:5e:fb:ff:a4:f6:d0:03:67:4d:f0:35:1e:8a

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate 28912.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 28912.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

28912.com

Other certificates including the domain name 28912.com

(limited to 100 certificates)
m.28912.com
28912.com
www.28912.com
28912.com
28912.com
28912.com
28912.com
99372.com
www.28912.com
www.28912.com
28912.com
www.28912.com
28912.com
www.28912.com
www.89912.com
www.28912.com
www.pastalunga.com
28912.com
www.53852.com

Certificate

The complete raw certificate details for 28912.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGSTCCBTGgAwIBAgISA90JWh7zCiLMLlza34/KLDipMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMTUwMjU5MDJaFw0y
MDA2MTMwMjU5MDJaMBQxEjAQBgNVBAMTCTI4OTEyLmNvbTCCAiIwDQYJKoZIhvcN
AQEBBQADggIPADCCAgoCggIBAPDnZXeekgLnGC7i/sKAe+sR/CzK3QhIow/TA4u5
Is6jge/Ip8YWDhiS4EhBizIZVzCKNv8FbK/n4h5Xt2xymvenI6H/Bzc1qWjR6qDm
HjkHH4qONNgWP6RxhX3Tt/8v2mpNrzvEOq75WRIeick6rQD/ab8BwmXby7X3AeHc
WFs/ODmydnAWiqxixUcnEx2IXfdRmCfSDwQitO5NMUWEMQPxc/6iOLoHLrR4GaaD
h3S3aENYYey4z3kfud1xHS6DOHIv3kcWg77xR/mthafOjCJbpUr6RG9fzs263qSo
pq7Nkc8kC9YkX3w0ayH9/a6Dpci4ivntadyvzEVKsMqFWeNSbxK0eARPxHxQ8/x1
3jZvW5cZdpZJFznSp6AvEhiJ1Metw1W7EpdDen0p8CZlLdoGo8Vl3ga1yRYq6NPw
733hGv9zmVlCJVaYgAwKUjHU/jAtCJPthBydrsir5fz1Gumn2vrKfOSzF0LA9za4
Eat8A0HK+/8VPMgZFpeiv9w70+RheyAbg1QIJXjbvVsmirqUGL1vOBqRBX40mTwC
spWCVmpRbK1tkUfmZrDUhQlGGIYrQQgTMC668ZYlW4ULcksN5vyLOA8bECui8Tsr
dCu4L4+f1AoTmNMyTWdPc2QgM9aOBIIgVil8H2A4l4zyxAB92qKazZVhIhVAD6hH
harLAgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB
BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCQi/Flatggx
zXxvO2lYw/so5ijyMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G
CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJMjg5MTIuY29tMEwGA1UdIARFMEMw
CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j
cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYA8JWk
WfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFw3FhZDgAABAMARzBFAiBQ
xyY+NkruL8PSeMjcGSzf4uX0qvSDibTYuVys5z3DsQIhAPJc2MB7mM6Nd9eYA5Q1
LjvpQGF+Z4FtDLDl9n2YkE1SAHUAB7dcG+V9aP/xsMYdIxXHuuZXfFeUt2ruvGE6
GmnTohwAAAFw3FhZNgAABAMARjBEAiBjB491Uxz5+31fCPL2whJAO/wynCPymJp5
+iX1navuewIgI+sJgUhVbcTKsoqfRxBpawJtk1EsGCZs5Uygy8k+F9swDQYJKoZI
hvcNAQELBQADggEBAJlG4qFOb1zVpVruND0LZQKJXXbrlq79z/JJSSWEhTcljj1l
P9dXCvTS2UWWgU04JVV5/WWY9Uf4xJpoEvLVRkF6dmbARt30mvviVrf7MUqiigNF
RlTLdC09QwGCcgJkczwLOEmH+bXp19F79SiYG4QJQlNtxhru7IFT9E3RHOH+Jsb4
wLlssE9QK6RjA11lrc76yXjX4xmUDtHXnAw2pwgzErkaYs7y63HSfyyH/mmoKeXw
xDdgAw1zuXriN5jM73F0rIPSpBZvNCeDwlEfJOleeV5NIu0luWA4w49fFpot7do6
kGCzrBMUVDjIVCGkvsNVmeaerV73wtBpni48koQ=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 336551691871215341260930619498762160847017
 . . . . . . . . [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 2020-03-15 02:59:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-13 02:59:02 +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 '28912.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 982802134032432832949584559413322719809813425719040393654715761493621891356915140146426448883559511075720965189441893589786132604384304098237428165139171819762714035915440273372632724482954734114080953614494284262615414671903924110045840980654506176409991307766403258235615787287204920234038695406382031797313940920587866393514143301046467760984119062248667608273269054703253641370568501679645638751999596959730781687538840604625387227139682830017908316831792649385107989682577257504472198058150273425761993028126130592145145284995273543259202019844723414280550584822227001903311674869430604587513374571142331402576861984539114377962303658847277386806949290058062855554389883106206539709203420363684570625051673071017128229652504750771038730126325003613573060024846779606643400146761809973705871712045815008626322384195562203106922393186854704611332849613274491532906582029384890618876612057473697456324484289807474827104842960474877599279571834084101462076564148316570427285880815859448466972455999686925760808106827673371168275239031630178694132281911862444184463521464103474069224097285706339954873540277326971598358751809253094893685385363871128222096206430599750081950172105511786337156422587430501258475141455403845292365556427
 . . . . . . . . . . . . . . . . . . . . [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)
							2422fc595ab60831cd7c6f3b6958c3fb28e628f2
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '28912.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)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170dc58590e0000040300473045022050c7263e364aee2fc3d278c8dc192cdfe2e5f4aaf48389b4d8b95cace73dc3b1022100f25cd8c07b98ce8d77d7980394352e3be940617e67816d0cb0e5f67d98904d5200750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170dc5859360000040300463044022063078f75531cf9fb7d5f08f2f6c212403bfc329c23f2989a79fa25f59dabee7b022023eb098148556dc4cab28a9f4710696b026d93512c18266ce54ca0cbc93e17db
 . . . . [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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