www.cruzio.com

Issued by R3

About this certificate

This digital certificate with serial number 04:20:b7:0f:ba:de:41:53:18:ed:ad:14:09:fe:ae:66:5e:a6 was issued on by Let's Encrypt.

With 2 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.cruzio.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:20:b7:0f:ba:de:41:53:18:ed:ad:14:09:fe:ae:66:5e:a6
Serial Number (int): 359581509866329590386059352879665777106598
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 99:d6:21:b6:71:85:2c:c6:d2:60:22:9f:59:62:9b:6b:8c:ed:6f:4e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 39:86:25:9a:5f:6e:5c:b2:92:0f:9a:e7:04:27:12:06:fa:17:24:b7
Fingerprint (sha256): 10:a6:27:30:77:54:e9:e3:99:34:10:ec:3d:a3:64:a2:ca:4f:22:0d:21:d0:f0:62:c0:a0:70:eb:39:c6:42:de

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.cruzio.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cruzio.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

cruzio.com
www.cruzio.com

Other certificates including the domain name cruzio.com

(limited to 100 certificates)
host4.cruzio.com
host9.cruzio.com
cruziomail.cruzio.com
members.cruzio.com
host8.cruzio.com
secure.cruzio.com
host3.cruzio.com
cruziomail.cruzio.com
cruziomail.cruzio.com
www.cruzio.com
www8.cruzio.com
host1.cruzio.com
host10.cruzio.com
cruziomail.cruzio.com
www6.cruzio.com
secure.cruzio.com
tools.cruzio.com
tools.cruzio.com
portal.cruzio.com
cruziomail.cruzio.com
host6.cruzio.com
host6.cruzio.com
secure.cruzio.com
cruziomail.cruzio.com
www.cruzio.com
host8.cruzio.com
cruziomail.cruzio.com
www10.cruzio.com
mail.cruzio.com
host9.cruzio.com
host1.cruzio.com
cruzio.com
host3.cruzio.com
members.cruzio.com
host10.cruzio.com
host1.cruzio.com
www4.cruzio.com
www.cruzio.com
cruziomail.cruzio.com
cruziomail.cruzio.com
host6.cruzio.com
www3.cruzio.com
host11.cruzio.com
host7.cruzio.com
host1.cruzio.com
nagios.cruzio.com
www5.cruzio.com
host8.cruzio.com
cruziomail.cruzio.com
host12.cruzio.com
host10.cruzio.com
host10.cruzio.com
tools.cruzio.com
cruziomail.cruzio.com
mail.cruzio.com
www7.cruzio.com
host1.cruzio.com
quartz.cruzio.com
cruziomail.cruzio.com
portal.cruzio.com
www7.cruzio.com
cruziomail.cruzio.com
host7.cruzio.com
www.cruzio.com
cruziomail.cruzio.com
mail.cruzio.com
host8.cruzio.com
www10.cruzio.com
www15.cruzio.com
www9.cruzio.com
cruziomail.cruzio.com
www12.cruzio.com
quartz.cruzio.com
www9.cruzio.com
cruziomail.cruzio.com
www5.cruzio.com
www.cruzio.com
host9.cruzio.com
quartz.cruzio.com
host9.cruzio.com
host11.cruzio.com
cruziomail.cruzio.com
www8.cruzio.com
secure.cruzio.com
mail.cruzio.com
www4.cruzio.com
cruziomail.cruzio.com
host6.cruzio.com
cruziomail.cruzio.com
secure.cruzio.com
amail.cruzio.com
mail.cruzio.com
quartz.cruzio.com
cruziomail.cruzio.com
host7.cruzio.com
quartz.cruzio.com
wwwsb1.cruzio.com
www7.cruzio.com
www8.cruzio.com
host10.cruzio.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA38VMwJ32iKxBRMbQQ4KD
0KBThsTmh2iEFb7mtPmdT/CghxC9Bu9SeqrYjRWffEfhjPtN1cv/zTRJLX0KYn1X
smwzhsy4OS+D4juaKlSjG2P0AOwHw8uNqpUMQqMfsrDrIwyQA6jjyfQ8Q8s/0tdB
x2UAtO82gdtWi+5cfO5TsDZtGpe2YkNfQl5p/wLm2bbsA0FkKU7DWgfhmAMsvihA
niWI0W2RZnroxFhDEDTfdeTmHiKxi3X/o1lc0ROJO+tZ2pe+yWUYm9SpEVVng+/Y
EG6hFCs6Kje+ZfrJZql/gyy8McfFOJ1/Il8Buu0+wWbHyMabmvudhP7CjMcVDfkd
AwIDAQAB
-----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 359581509866329590386059352879665777106598
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-15 07:01:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-13 07:01:52 +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.cruzio.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 28248434171893806012508948962851404176968718867821167578743587619059403833202736525161133083714274429536578962433762422410418154838898836086799746466616293804656059394520531489493053310751613390446227135192874175041683752373341123760970267899961227379252874648624024718499023085661716512481669721206477207847868228976034523499942077279060352791873483665615422929619529796915943446432566883547685939119328904453170808093854185894044838711583473984896920769139470628360909932378721425699853151544411702544717200267809551583437227459902021888131820478358428721997880252730026345087486950507606179241830862741798494215427
 . . . . . . . . . . . . . . . . . . . . [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)
							99d621b671852cc6d260229f59629b6b8ced6f4e
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cruzio.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cruzio.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b325b1ac00000040300483046022100bbf22649a5fa85301f1db5ef1147de55ff712c57d5f489eace9b91312ff680d1022100d39ca069fc22408da8fdcefa25fed7de7315e8fe1089442eabfa1acbf702fb6f00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018b325b1b020000040300463044022023e939121819cf73bbf0ace2b1b98b483bba382ef4898910e4819913e71d2ce10220098cb66ced028dc9fc3d2e455c58b694e2e9bb9f72454062e74c805388a1d05d
 . . . . [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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