penguinster.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:0f:6d:14:51:c7:03:45:57:b8:e2:ba:83:a8:53:4b:c5: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=penguinster.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:0f:6d:14:51:c7:03:45:57:b8:e2:ba:83:a8:53:4b:c5:feSerial Number (int): 266586084655215137939812750598612387087870
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: e7:30:5b:8b:dc:15:a9:af:0c:10:a3:c3:5b:bb:18:47:e9:c6:76:27
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): d1:dd:29:c5:1e:dd:1d:db:3c:19:9f:33:3f:c6:d3:3c:11:11:19:08
Fingerprint (sha256): 73:d6:44:2d:c0:60:ee:af:67:9d:c9:fe:5e:22:e6:7a:11:81:cf:d7:23:99:85:dd:ea:4d:dd:c6:37:70:ae:b4
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate penguinster.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for penguinster.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
penguinster.com
Other certificates including the domain name penguinster.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for penguinster.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGVDCCBTygAwIBAgISAw9tFFHHA0VXuOK6g6hTS8X+MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAzMDQwMjA5NDVaFw0y MDA2MDIwMjA5NDVaMBoxGDAWBgNVBAMTD3Blbmd1aW5zdGVyLmNvbTCCAiIwDQYJ KoZIhvcNAQEBBQADggIPADCCAgoCggIBAMBGj4QSymBwweqbiqfsJaYeUrJyzn7/ M/1Bdhl5hbfML6QyIHVn0EYmD6gM3esarU1PHWt3RhrlnY3Qvry4RdL8Hjcx8lcm 528mTh8TaczPcfCLYhpRQd7h1AjCFqSRsj1U4pyPLKgzRAhZ65QBCt+ODfaN01YA s1BNCWnZ3pTvKG/wKd07tNkVdNcd4icS0q54hnbNz6o/bairbrzOlroyZEk3bwo9 IOODZVY97eM8muwdheJPThgnVjSIOU2mS06uQtSjozM7dbWJKYe/6T62IMvm6cFO GNIFCcK2myxRu1NCdW9rpQxT+ZtcrjBrnyryh8Wq/caiDwgXc6BMa+Wc6ioFX0v+ 1qybb1BgWXCCErIZRroVmtaPSdqLFrUqzGZXC6yfxJ2MB+pBE6QZldmCXBvefofV qgVNNzm9YGfSmAMJcNDWnF4kqXiGRCEtekeGANy37PD/wRLrX2igoIc0/IQikA0/ yABNkAaZ6ZifetArh3xgKhbawAP7QavaoZ4S6ct8DThB2VwKEA3nG6Jq6Qtuc2SC IcDZS2Uc2LTQKNS7t6sg58hwQq+cJWMgDodvlntnlh/7c21lkao2zlBwxAoUbvoz fVx2nWsE27aaxBHnMM1dgCmQ/4jmoOVOs3cT5wtChgHrZO0MImgCPcTVcMXRtYtf hNuL3wf0x+vnAgMBAAGjggJiMIICXjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYw FAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOcw W4vcFamvDBCjw1u7GEfpxnYnMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/z qOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50 LXgzLmxldHNlbmNyeXB0Lm9yZy8wGgYDVR0RBBMwEYIPcGVuZ3VpbnN0ZXIuY29t MEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUH AgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBAgYKKwYBBAHWeQIEAgSB 8wSB8ADuAHUA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFwo4VI gAAABAMARjBEAiBDXNjULloAKijSluCRDYUV9oBmRDWlOtNOCHBDkQyqAAIgFdlU OYBLG2D7YebUCOj7Lw6ENZlMqlZuyQYIOMM4Z/UAdQAHt1wb5X1o//Gwxh0jFce6 5ld8V5S3au68YToaadOiHAAAAXCjhUjGAAAEAwBGMEQCIE3eoggOJxq9Ilc3RBvD lEaXsr+CPJhHjyzfYnTkKFOFAiB7ZTaFIK1PejPaIjEZydO7Fj3bJkjfrzUIM43R nhDgqDANBgkqhkiG9w0BAQsFAAOCAQEAGy74qie75mNrxUVfu+KBx6RO3M0FVnFF esrAR0ilwnayfMk02jHCxbjEZhgGLXP06VdG8qYyTGIrpck+uys1EqhgWp98npi2 xaUWpldjqy/W8SykN9PAautuYv7xxRbq7DPzMdnC+ys8+xMN/Xbahn9G439rlRTw kCeRcKLgMqncC+hrpahtsssd52FXI/QW7B0OUVEbj7mP1M6bji1pttucuIyb8Psz aRCeHaSnznr6piPErmhHsoDdn7LGgU6t2SzvKzJvvTd8qyv6XkbrjtHscMg3n35u 2/sRrC2AK6q/HalAfwFa637wxm9x430PQ7qtH7+flNKpiTUZYJyCtw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwEaPhBLKYHDB6puKp+wl ph5SsnLOfv8z/UF2GXmFt8wvpDIgdWfQRiYPqAzd6xqtTU8da3dGGuWdjdC+vLhF 0vweNzHyVybnbyZOHxNpzM9x8ItiGlFB3uHUCMIWpJGyPVTinI8sqDNECFnrlAEK 344N9o3TVgCzUE0JadnelO8ob/Ap3Tu02RV01x3iJxLSrniGds3Pqj9tqKtuvM6W ujJkSTdvCj0g44NlVj3t4zya7B2F4k9OGCdWNIg5TaZLTq5C1KOjMzt1tYkph7/p PrYgy+bpwU4Y0gUJwrabLFG7U0J1b2ulDFP5m1yuMGufKvKHxar9xqIPCBdzoExr 5ZzqKgVfS/7WrJtvUGBZcIISshlGuhWa1o9J2osWtSrMZlcLrJ/EnYwH6kETpBmV 2YJcG95+h9WqBU03Ob1gZ9KYAwlw0NacXiSpeIZEIS16R4YA3Lfs8P/BEutfaKCg hzT8hCKQDT/IAE2QBpnpmJ960CuHfGAqFtrAA/tBq9qhnhLpy3wNOEHZXAoQDecb omrpC25zZIIhwNlLZRzYtNAo1Lu3qyDnyHBCr5wlYyAOh2+We2eWH/tzbWWRqjbO UHDEChRu+jN9XHadawTbtprEEecwzV2AKZD/iOag5U6zdxPnC0KGAetk7QwiaAI9 xNVwxdG1i1+E24vfB/TH6+cCAwEAAQ== -----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 266586084655215137939812750598612387087870 . . . . . . . . [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 2020-03-04 02:09:45 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-02 02:09:45 +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 'penguinster.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 784416122661683821542741591772884536537684850532432613215766601804521023649393042038398332502403107009921610591955337088625941696638053957375572961496726262439350449768213339696345905092136647395815805179127023351919115877052964877819984916213414935603415085179872901121829195012766991782644840470038645612162944418199747911571119037124007068789094995331488036035954356074669480492258789399423449601420345181641899949936413677194414943904180707620929257354150648976584402275627726698396060861482950076041394785100779568064920964231256874132534076922633220820296101628069251263215941978446773903168549444055956626846992281895357244841437691751404307247680190526662553541025544830708108110159296675200123715469056787073439634695817318247823107393505783080313246159449768941967839385607136451409897736713543289058491546101298477743027970051204423150889725483198888096390951174686929000980060975468362528827272167561598391402360708981138842376352659635888256935816783029914773008453516111448237798701068043586614883320449645146756862876763554029567202417734039972256471190088251206585169075342167279357687180272946793523499064747159122074557311834112085065652369787807288341576042719664810470768992164626610285889337009642584669180914663 . . . . . . . . . . . . . . . . . . . . [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) e7305b8bdc15a9af0c10a3c35bbb1847e9c67627 . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'penguinster.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170a385488000000403004630440220435cd8d42e5a002a28d296e0910d8515f680664435a53ad34e087043910caa00022015d95439804b1b60fb61e6d408e8fb2f0e8435994caa566ec9060838c33867f500750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170a38548c6000004030046304402204ddea2080e271abd225737441bc3944697b2bf823c98478f2cdf6274e428538502207b65368520ad4f7a33da223119c9d3bb163ddb2648dfaf3508338dd19e10e0a8 . . . . [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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