mathgadgets.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6f:16:c4:80:b3:32:3d:77:f5:9d:34:a3:bb:a4:ae:0d:c0 was issued on by Let's Encrypt.

With 8 subject alternative names this certificate can be used to secure multiple fqdn's. 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=mathgadgets.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6f:16:c4:80:b3:32:3d:77:f5:9d:34:a3:bb:a4:ae:0d:c0
Serial Number (int): 299138463839942269278650941723975061736896
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e1:72:42:4a:91:13:80:19:51:8e:8e:95:f9:b3:32:eb:16:7a:e1:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3a:ca:6c:c1:63:16:3e:5a:7d:41:ce:71:1e:b3:89:22:50:e8:a6:6a
Fingerprint (sha256): 09:78:20:49:8f:6d:58:b2:99:ca:f3:8d:82:b2:42:04:72:73:51:8b:58:37:27:f8:94:dd:0a:58:75:5b:9b:5f

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 mathgadgets.com

8

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mathgadgets.com

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

cpanel.mathgadgets.com
mail.mathgadgets.com
mathgadgets.com
mathgadgets.underdoged.on-rev.com
webdisk.mathgadgets.com
webmail.mathgadgets.com
www.mathgadgets.com
www.mathgadgets.underdoged.on-rev.com

Other certificates including the domain name mathgadgets.com

(limited to 100 certificates)
mathgadgets.com
mathgadgets.com
mathgadgets.com
mathgadgets.com
mathgadgets.com
mathgadgets.com
mathgadgets.com
www.mathgadgets.com
mathgadgets.com
mathgadgets.com
mathgadgets.com
mathgadgets.com
mathgadgets.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0QnvtxPMj3u2h/kZ7etC
4qjjxick44lmt57XoWiMdRStNPbHhgHCIkqTK1GnjgHwLrVYvO1V2hrUZlnyTEPk
AisUrDlwQjtAFp0tQ7XNmKBOYTMUyn0QvpZ0gu4XRg+4yZN9J5isqdqGo9G3EMkb
3DswRTR8uNoSn/iw5vjbrWY4Nuns5T8usK2pQsOuRGyYh+a//uT9vNl6hLNeiS5j
8ueEnYyPxG0ijaneNLJ/OXIqfINno4aYJWTVF/B8tsdInoxERS6DZnlNMxAHr/A4
y1ycP7H9P6PEWBPx2j0uMtzgyYkOvodFzwRweepNloN42CsaZBbxQiGJLtsgn+wz
BwIDAQAB
-----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 299138463839942269278650941723975061736896
 . . . . . . . . [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 2019-03-10 05:55:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-08 05:55:46 +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 'mathgadgets.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26388705553096831659734827871345084753540608606923408599653936343230321726206263285096626950355503992479133565898185586310460875004621970389154495624786027806983981013351790298692705569121947014076555696984158083095459941836977754410466235944337170930258125975445761898230531693021751150392132033132910088167048074675504914399242544987230071293178967227713002604567628426247923083573935444243077580213534046004142565673830556829999559916780614975791079670267323105701066028079528933162571286173170319417838371807212708380796048997771107448961108004573940617900775135828341232952120515867659329607246169702133744284423
 . . . . . . . . . . . . . . . . . . . . [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)
							e172424a91138019518e8e95f9b332eb167ae125
 . . . . . . . . . . . . . . . . [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 (211 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.mathgadgets.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.mathgadgets.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mathgadgets.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mathgadgets.underdoged.on-rev.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.mathgadgets.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.mathgadgets.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mathgadgets.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mathgadgets.underdoged.on-rev.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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe000001696662d1f9000004030047304502210083dda6f0cca67e0dc9eb0fe44575d06dcc75f455bb1e3faddca73d7c555c7c10022060af9180f885130cd37762e07659c707170cfb0338328f5c4ed83a7b05998497007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f478000001696662d2430000040300483046022100bf4e42c570d85d0df0134579eec672f6c39a7bf112a7485153c4d92f7d2a7d40022100b5f41d28a2846f49b8038458da7b85d59e40b9ec07cb3448ce75bfc74dd96054
 . . . . [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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