www.penguincrew.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:72:b6:d5:d7:85:54:c1:a1:98:e9:df:2c:0e:50:f3:0d:7b 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.penguincrew.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:72:b6:d5:d7:85:54:c1:a1:98:e9:df:2c:0e:50:f3:0d:7b
Serial Number (int): 300372077450013088607986011371300055092603
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4d:78:f8:3c:68:5a:ad:df:fb:ec:59:a3:41:97:79:fd:cb:a2:04:34
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 72:e1:5b:12:d0:e8:f7:3a:75:7e:de:fd:c3:e7:74:fe:bb:ad:c3:ad
Fingerprint (sha256): 61:80:28:39:d4:70:88:d2:f1:a7:47:57:45:2e:69:6a:97:7b:80:49:cd:b5:f9:de:1d:00:a8:98:09:e6:ae:8f

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.penguincrew.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.penguincrew.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

www.penguincrew.com

Other certificates including the domain name penguincrew.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.penguincrew.com 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 300372077450013088607986011371300055092603
 . . . . . . . . [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 2020-03-11 21:33:33 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-09 21:33:33 +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.penguincrew.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 660779302711561174495115905550632959119591342812568458683579742716472107518172456804350437142381948403766654045239590341278347564949654268467588423157246137083274482733046701472731390636635421393845229120404105350424266180319999922414184603068871655815856048099283656519947265738105823966354352334997185040243703648246227242008157043592642606717485566556150175162625828318442657767019418725889758799752248689785306570547573977509950378759565305543772244733442749710782068627260694672127423773837605923255099146864354947852040592522789194817813845875033358917116887944685493148094500378595842108385138841770303422936365200791083675009696276562650474876198023816526752785867898256626001868172638142079559084169393331985162926332835222599651470881867947549647325430051099083606734485613651156319146675070437560119259915485103692452327790156499660083749706216936621063660046894554445091351667049640598602895409873048944017377911864914116415799584409297109381686204590586275204087385499249099533983580456479174146251938559268706076758138746569255250479331383420110140543264056416466952774095183586068593200317480580175385134170131471607095973392957313667245428127452945381567225546627809195242470066485156467177194680248570569788095126113
 . . . . . . . . . . . . . . . . . . . . [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)
							4d78f83c685aaddffbec59a3419779fdcba20434
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.penguincrew.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170cbbb493e0000040300473045022057131eefe4b937e639475a170ca99e4a75245eda7ba36e6283dc421951db5d14022100f9e3cda7ada3d294ab74b80d84b83bccab38c1dd90be1d5191edeb4f67cce87300760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170cbbb495e0000040300473045022100881be99f48d5a10fbad653a7441d60890e761237923f8d25cf70a1640a8f5fa802203716cf89082e732e6b48f819f103e220ab62a780d83897acdf0878c13501bd15
 . . . . [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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