massima.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:bf:87:9a:92:5b:ad:f0:ac:8e:d1:3c:4c:42:91:79:40:63 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=massima.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:bf:87:9a:92:5b:ad:f0:ac:8e:d1:3c:4c:42:91:79:40:63
Serial Number (int): 326511038238822561253392342723387819901027
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ef:90:6d:cb:2d:c9:7e:14:63:a5:7e:b8:15:d1:0b:19:c6:3c:f1:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2f:ab:b4:c4:e2:69:5a:b9:55:3f:77:f0:b8:6c:86:fc:e1:d1:ab:65
Fingerprint (sha256): 63:d7:61:6d:26:2a:b1:bf:93:b1:1b:98:6f:fd:7f:1b:c6:dd:bf:87:c0:7a:76:39:dd:e8:55:c1:99:b3:24:f2

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 massima.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for massima.co

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

massima.co

Other certificates including the domain name massima.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for massima.co in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 326511038238822561253392342723387819901027
 . . . . . . . . [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 2019-05-28 16:57:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 16:57:24 +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 'massima.co'
 . . . . . . . . [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 829696790092366169177135438872181794166093643729558500814516811029370413339014959500757120039827146788321550739958774393395601979324895251007900597504947582682766080799563234954049278969074615517273168794340473640613284777345086441229988095768538365812441333719627544125320217812536125671594471902629562184451690038520079757206649190182337959505722787413679980767467519458745388708656424244218714550655174192119578750250162671184187745816903841262598020978328788619214768911598300004024191385674536032007545969955393857595160102970709269580699501269078086745465711233962363968749315029759111653993857214816095721724332814026185663839620001184641388630674240423255211841179992073833505578827788483649513122836840065456948869450424797052418070649947020459312490710507649193553306649343185543130049956296938561114676442998225691256487022000386959638634210936679992922313289612039636621255532857491678326962665217980323581924954711622389612133558349119623625734554089907466808387094796929697147517901472898070947066502574828606873630397003186187576946304537453249970018059516529340370935053732245245692957294006905628400394883146157185424401002855880350449071714475717278097659381430257982585130278144652508774202053849700226599910683003
 . . . . . . . . . . . . . . . . . . . . [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)
							ef906dcb2dc97e1463a57eb815d10b19c63cf15c
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'massima.co'
 . . . . . . . . . . . . . . . . [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)
							00f1007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aff96f4a80000040300473045022056885e9d4179bc449f26ed0085400d3e36fd70bb060abea2ad10b6c0d9d89ddb022100c874313dbe78711644b90d4b5ae76f07ead944741f3a836d480c075628eb736d007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aff96f68d00000403004830460221008d68def151971e13d57995ed77cc844f4b271d6b85961be8182deebd9d3f9143022100e016e6e42ac83a52cc7de800992b3ff56eb304b44fe11b18f0b3c20e48fadf05
 . . . . [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)
		0094544581cf4d3c472c287bad0e503c51fe1525c279a98724fb4a191ea892ba829f6b3acf6f950ef5f6777c74cf155012d8457ab2020140036a628033e34acddb70d4d6ce0006b54630a48be574ab71073e1cef03f5cc22f3559234be9b2042276f7de5a4e1ba43aa79c849e198023b5f90bcfedc48a6abb20ab2f35f57b4565f338c699a5ed158b241bcc43be4185d9d929856a038f07245b8f2a4fe8d1bc8af898ce16a11c8fdf8fe9e8775a1fb55e3746da960b028398e1b67bd8444f7393cfed3e98291966a43d7ab8494f6ca13e81bb16735e0153a92d810d531251c4e31aca2200077322f155e30d3eef8fffaebcf455624c41ed09751f30211aa496cbd