www.13872.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a1:b3:d4:61:72:fb:07:50:a5:e3:ab:c4:88:07:99:3f:a8 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.13872.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a1:b3:d4:61:72:fb:07:50:a5:e3:ab:c4:88:07:99:3f:a8
Serial Number (int): 316361353424234773543815537580216015208360
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 66:65:23:8e:3f:6b:b0:e9:16:e9:43:36:62:62:2b:98:82:88:7f:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0b:5b:3e:8f:f7:7e:26:8c:af:78:df:24:1b:a0:4d:81:c6:7c:5e:52
Fingerprint (sha256): 54:42:a6:d8:2f:0e:47:55:3a:6d:97:d3:03:5c:cb:10:72:2b:0d:94:63:42:13:02:eb:d4:81:84:8a:2b:da:96

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.13872.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.13872.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.13872.com

Other certificates including the domain name 13872.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.13872.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 316361353424234773543815537580216015208360
 . . . . . . . . [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 2019-05-31 09:28:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-29 09:28:27 +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.13872.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 873864349221276965285701078678110856763439585865019137064636157981617627390213927707852224009628697625787620059075149225007340190207443233035675926329751633060350924309886267643257168324445872734061940564035429046145764817223301197122863978303583640507101956559755652666068187212642013321138777591415764302284845332406803875184716809032069193558399215732643004388890399111668055513398312406207020525531805082190743858025206257801070863473031048340798335426649320135992547185864347143451147912261036441872375619990517680624383661872866476229522589339188453909494479983502787178263892710510756941546791870298986261414149299582982045769185178164546124585738995646279722959329795946982683285904158602210159640686138148847199371822940806951790700195457024749418239191628390375520674231284014696058707153230869658728754307040858743529582502588959156625873080993607829416895578850758146693562833288838967086657858492751236371489083991872947238707613476949199195929379593738357962207517707040494665168742935546864942241787040200268312050176822042990031372123956346452975861314264093890784170889527311879309274046695839710460916791576160605249146818291964855455508668343641683259787588248026520162039548355985563071947432691383743988136065461
 . . . . . . . . . . . . . . . . . . . . [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)
							6665238e3f6bb0e916e9433662622b9882887f25
 . . . . . . . . . . . . . . . . [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.13872.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)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b0d6f0629000004030047304502200c8943cf7e5fbb9602180e26cec8ce5a7fa79c552f64eb15de8c31c5f2ce6774022100d43637a8c87d54c2a150cc05ba15f1413bfbdc10f305c304824c12d72ed280b0007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016b0d6f04280000040300473045022056fd19ebe22e4d36ac8e2df9c896ac57891d2145442d13ef41caa46f6bcbf3b9022100aa7a5be37e3a263ae5ffa1aa5293e0b49c58fd4e41b1b0bda3a95e43dd607372
 . . . . [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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