www.massima.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:72:12:f2:fe:30:56:28:44:26:e5:ef:8a:cf:be:85:28:fe 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.massima.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:12:f2:fe:30:56:28:44:26:e5:ef:8a:cf:be:85:28:fe
Serial Number (int): 300154235419593274206619638534301351749886
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d7:7d:b3:cb:7b:74:d3:7d:82:0c:50:cf:d8:c5:8f:8b:d3:c2:4f:5e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c7:95:49:88:5a:ba:f6:a3:b7:af:de:eb:62:bd:e7:5e:45:30:e4:f5
Fingerprint (sha256): 4c:74:92:8d:2e:d3:66:44:13:7a:cd:de:45:b2:a4:39:28:43:f8:30:3d:09:30:af:3c:d6:19:72:9f:69:52:0f

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 www.massima.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.massima.co

Other certificates including the domain name massima.co

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAus5SByGgzJS2V+hvw0q0
isEWRQU6D4Az3uQBcYseI/6cjw+BCzsPR7qhBICUmo0I4RV7ISg/6jDI50dz96q+
YCKrTRCOd8nqGJuHIrJqC5d479ou9Pq5+6Jvuoyag9KQ0J+Of0waPiQVZpzxrZAq
B0u2duMuuopfOT6sG5pI54Oq/KsKzoMyDSDtZ37KadjPZoaQNL6MVmNexyhfMyW2
pjv1VNBSujM+GwOJPRzyGF0pUsmRF0gtSkkAw3U5R0Bd3xOsEy2SV3F98Tt+/xdk
3zlWR9oyMN+DcAq9AHYiH4mHm3J9d02zT2T/7fQsXdXKUMg4sUfp//Uif6u74JQB
P+3OCby7M2scLmOUQd2BavPXyMnxotUvfSu1UXk04WCPrU3aNfUyIbMiBKeNAKUk
K62ctU63iRRbha94ozIFw8/OUClBShvNpWdmKhKzItv6DrzXZzinDtx1k4IvWVo6
I91dc1qlg9J+/QuELzjRb0ilYZVBYy7L8p36kKb+RYh5JZ0nqqWupbT8S2cEvPY3
yGReinOzmLcloWRHdRSpXMeZpxtW3V1TgxRywnMUSJGW1Smp+ZPnqgmfgO7Yj2f3
fqU0LYHNAxxCeCPT3hj0ph4o2DMiUMZed3ul7RjgVRuV6p0Jve1w0r8np9SGv+ej
YkXsBsZGF+1DdM7EgtJR298CAwEAAQ==
-----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 300154235419593274206619638534301351749886
 . . . . . . . . [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 16:57:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 16:57:16 +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.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 762101741506950214933468317097712356713390208899862156157091690683611122046258303931084510949371379500656511326504815477703798446726527995207961113989898530215850825391568502937655079323301652781424786570325573568678978679670074775067780228541622274695981058439669916514763532318605763926774909621145197641074636621700255054917374307184892313519264126689375309487867526212784684252466300315144804024750150113692193141929007853942085711863905141331599916254611214310949126648583203560684750280898665865402778199719491059997267709958790124370729559523052245302543078541890273220258437349501508240500889081782990709249659570913737903430363117865124789850184078689870038618899649108392222898131477113090494754731287237610937625986737424894750799950770956078233991299288542061147842131531641498035648747645974109111913199062828044935066817145723540694855668506147916359128401096524786123338766444426337430886807733058428889691111625272466169228397773363497810219067943699318025593323444464159862821972599121452228347444364349141059898757454137320419324793194385480456956307437851720788036424816813838329792718309140616515718529489594430067499134530066099271414920945243778894598031399044869992099255560990468036236285136891152795645893599
 . . . . . . . . . . . . . . . . . . . . [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)
							d77db3cb7b74d37d820c50cfd8c58f8bd3c24f5e
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016aff96d63f000004030046304402205d656ae857092fbb3250b6de18c546febd73db2d0838f110eab9b31e3aedf6ce02201f0108d2ca6b186e9452e4243720c873e80d0f9f33a1f223b2d18233dde783d9007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016aff96d7c80000040300483046022100cb53fed9f7e837aa6ca7bf162d2b36b9171f5ea0929ba190bb0aba996f904a94022100949dd0bcb2daf7cebffa2c4f61a7eb83988a9a510b77a5efbb1b3dc64b23bdfd
 . . . . [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)
		0027ab62ad827fb1b224c3336d26f59f5ff277768efdd2a49582a715f80af5292bb72e09cfcc46389a044183cfe4c3f66b601b560f2eef0d10c8adeac3bcb256425a71bff08e6ec9bb849255fbd1b1716fdcf175cf579b8208992042978eda84199b429368e523c25cbfb45514a708e2c4b177d380028a9da8234a22b436552cf596b3ccc559f92429c12fc8b60e91c20e88f0f3ecf5b0851fef113ab65d23ba924af60091be20f889b163ff343a4611d131086b9ffafcfe3900882d9fb2f0f7cba33f2310aeeefcd39b449169e9b6b0233829c17691d6cbfefa0754fefbdcf478a75f869d760de5376a5762f29d4aa80b3db6e1c344f536b2c66cbbc319ff885c