www.31981.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:1d:d6:c4:fb:92:28:f4:e7:d2:b0:5f:e0:fb:79:f3:4c:5a was issued on by Let's Encrypt.
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We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=www.31981.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:1d:d6:c4:fb:92:28:f4:e7:d2:b0:5f:e0:fb:79:f3:4c:5aSerial Number (int): 271490524019734997920024061205396094930010
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 3a:34:ca:27:ae:e2:ae:63:86:7b:46:50:fe:b4:93:37:41:00:85:3c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 75:b0:b9:09:6e:d6:e3:2a:80:b4:34:a5:78:cc:e1:57:ac:6d:4f:c8
Fingerprint (sha256): d5:22:02:8d:8c:b3:56:6e:d1:28:20:6e:24:0e:05:4e:26:4e:9d:6c:8d:6d:cb:7e:09:bc:f7:42:45:69:8d:85
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.31981.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.31981.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.31981.com
Other certificates including the domain name 31981.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.31981.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISAx3WxPuSKPTn0rBf4Pt580xaMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcxNzMyNDZaFw0y MDAzMTYxNzMyNDZaMBgxFjAUBgNVBAMTDXd3dy4zMTk4MS5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC39bmT5cIxFKOUgUXfZrosgNiw6hNTRO25 sPEd4wjjCnjbfFPQnxcZJiWiNI4HnqN0w/O3xoa3P0GyFO0T//uLlIT+TLa04mOb 77igj+bJ2V2nyV4kYs64lY9KOPKpgwCyBui7dEXR97dWBYTuDcSx1cdvg1q2Rqje MYD0G3wnvGwg+vEzOYAnEiJ4KLMgy0CItyOzLTFdNselwXMJIxAAvZKj9n3njDzW HVuF8+I+FYbCs1twInAcUTPlWbQBa15mF3Uj9PCdwbsGr94si1livNF+WIWnzXuo FEmu4Je6ys9/K5DIS7pTKNMDGXju+m4Gjs2kX/YSlEWV/Zi8CuULXTKBFphlO8B/ RYVW8WpARrucOmMHp0+hmE4EwL3Kp1PNRXkelENRnkKUkg28lDoL+nzG+fVkE3ac SOpMX5pAH0QMCS1tI5VnUthMFYawIIAhH5dhg6LnM3FuRP5uCQnlWyeFgdhiik/H fMDJ0EalJo+x2yeiNsC7CU/vgDcsE1p49+wQOOmmiJ8iNns0IgYpyuB2i7hCNyEw 5/b630e8xNiBK79sJLc0Tt7i07wDLcNvJL9p2hBwPynEA/BFvICuENn60/yH5YkM Ro4DbLwBcVhlTxl6CuP1RuSO67C0t1Ear/doj9QMoB64CcRlBHdCBj4D9kjRCRc/ EXkt6hbVQQIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ6NMon ruKuY4Z7RlD+tJM3QQCFPDAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4zMTk4MS5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdQDwlaRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW8VIkqCAAAE AwBGMEQCID5KlU/2DlYGzlhmNmJJnPU/u7WRuA1AWQYKaLR6uBEzAiA0poZ6tdUj GXBdLkEChhRbcZ2el5meSZudqcVGjuOTnwB3AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABbxUiSqwAAAQDAEgwRgIhAPPE0F+BiYhs05G9BTPqfrTk Obvq7OzFzZOCR/CglLukAiEAjkgzFjNIMWop7KVjHySYT8vyqqEoN73wKjQIyxGe dkIwDQYJKoZIhvcNAQELBQADggEBAEVk2iT3aC/uMZXhoXsYrtbNU4PYczJWlNTn hpfqFrgn/Wm2ltVhMKt32OPXBWqK20ngSH5yVWijYbRAAV8ESSqzWlOKNIfWFjpH MbIO6pFoR56sIDA40FJPQnD0TJHySSmTJATytSrBudErRBaXUHOzS9KiylxSNPz8 tn5NXwnXpuvsSqcIBNSEGaP7pXfopC0tOaPiHy3RqBIyi9/vChiNyLblrVnFPrId TiOyNy/nU3hqktG42kOcgSK9ockowq+efrUMzWfeIrO6SIquJmzzFWfcVyW2eAVu nwh0WcX357IFb9ahCX9Hx+4V9ZB53Ayn0emRSezhK5wTqJY1lvw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAt/W5k+XCMRSjlIFF32a6 LIDYsOoTU0TtubDxHeMI4wp423xT0J8XGSYlojSOB56jdMPzt8aGtz9BshTtE//7 i5SE/ky2tOJjm++4oI/mydldp8leJGLOuJWPSjjyqYMAsgbou3RF0fe3VgWE7g3E sdXHb4Natkao3jGA9Bt8J7xsIPrxMzmAJxIieCizIMtAiLcjsy0xXTbHpcFzCSMQ AL2So/Z954w81h1bhfPiPhWGwrNbcCJwHFEz5Vm0AWteZhd1I/TwncG7Bq/eLItZ YrzRfliFp817qBRJruCXusrPfyuQyEu6UyjTAxl47vpuBo7NpF/2EpRFlf2YvArl C10ygRaYZTvAf0WFVvFqQEa7nDpjB6dPoZhOBMC9yqdTzUV5HpRDUZ5ClJINvJQ6 C/p8xvn1ZBN2nEjqTF+aQB9EDAktbSOVZ1LYTBWGsCCAIR+XYYOi5zNxbkT+bgkJ 5VsnhYHYYopPx3zAydBGpSaPsdsnojbAuwlP74A3LBNaePfsEDjppoifIjZ7NCIG Kcrgdou4QjchMOf2+t9HvMTYgSu/bCS3NE7e4tO8Ay3DbyS/adoQcD8pxAPwRbyA rhDZ+tP8h+WJDEaOA2y8AXFYZU8Zegrj9UbkjuuwtLdRGq/3aI/UDKAeuAnEZQR3 QgY+A/ZI0QkXPxF5LeoW1UECAwEAAQ== -----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 271490524019734997920024061205396094930010 . . . . . . . . [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 2019-12-17 17:32:46 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 17:32:46 +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.31981.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 750490763602491161412026079082851243857911845009141842543968665453408917465433012855945684579245837254908473546102548414135775675196287390128669400474551611373509835116644628728981758259671091745661425835624930754696884501634341241108737435875973842943291162247284226599917519810499701448716295112948774314621238317605635901752134191286056378745232309299625241318997733594114838262566489252582618876440230614670512873764655120672778507003160614590549352874614895065424839467934452901165433291822117540003795290076407908894230991992804214093220048478253690612164826229653463381048409291338476038280524229922210778798675550326008602926981269807076224131461758734700053637509692365104032985989632999445788684323602892677013448837205201176742335351341863936964271589410825169274362335001071949040756246973196386898451747188705818189560469195020855370207934997592016835763063690121836021649150838179893153370410644873105156823219746638796924973884596020241611667423961425448154203929691873332956997085548420477320012955751238606168607745143822576743905339137543087436167142150186400641378033769977188919541651683475183629511816924303131490233689793885216807042674204837112465402502295299720211204830935561802158322864117317720999676269889 . . . . . . . . . . . . . . . . . . . . [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) 3a34ca27aee2ae63867b4650feb493374100853c . . . . . . . . . . . . . . . . [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 (17 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.31981.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) 00f0007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f15224a82000004030046304402203e4a954ff60e5606ce58663662499cf53fbbb591b80d4059060a68b47ab81133022034a6867ab5d52319705d2e410286145b719d9e97999e499b9da9c5468ee3939f00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f15224aac0000040300483046022100f3c4d05f8189886cd391bd0533ea7eb4e439bbeaececc5cd938247f0a094bba40221008e4833163348316a29eca5631f24984fcbf2aaa12837bdf02a3408cb119e7642 . . . . [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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