www.13872.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:72:2c:a9:62:53:79:7c:4a:1c:65:aa:db:ae:c8:07:ed:c0 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): 03:72:2c:a9:62:53:79:7c:4a:1c:65:aa:db:ae:c8:07:ed:c0
Serial Number (int): 300188413148541030048490003929484883389888
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3c:56:fc:e7:79:09:51:75:aa:00:9e:8c:fe:41:1a:8c:df:a1:8b:a9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5d:b7:9b:2d:08:3b:cf:75:e3:78:4a:b0:59:e8:be:5b:6b:05:e3:5c
Fingerprint (sha256): 6c:6f:c1:b2:5d:ad:66:bd:5a:12:32:8b:64:df:a4:05:f3:2e:d0:cc:c9:28:4d:b6:2a:f6:00:4c:33:ff:eb:7d

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-----
MIIGUjCCBTqgAwIBAgISA3IsqWJTeXxKHGWq267IB+3AMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTAxMjMzMjVaFw0y
MDAxMDgxMjMzMjVaMBgxFjAUBgNVBAMTDXd3dy4xMzg3Mi5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQC1llIXfx59WqzMJ0Deu3bQtRlRpKBctMeY
LSTsfTK+qdqeGGLjo720vwl48mhkwVJotoOFuFjw7gWIC2SE1xk8hq4CelAqRZuo
/FlXngiGjddPhgXT6KLl1oUFWOAK0vXXT+67ZoTXbp9G84dFMp8qSQCEi/+X+gAK
88l3hAlMDQouZ/weQsMzcjKvKkWTYPa1KCaf4gRcyLXyIteB4z61hfcnQuMub4Nm
dcENyWUtp5+vHeMCZ8NSjsHJfdX2TTRUPy7CtiVN5+Xtic0VBaMdkcfYLPn0ndVL
PStxGCCabJVVj8oB0CEZyLcQjM9CXw7ctRiCZ5Hk3ohbkj+tS6NGicoZEo9HXOmB
cfN8Berx/ccNKD/B7HEDflrfFTO1vlAOe2MwEJohggkNCZjqp6IVROuyQNbE5nFp
Xwn23toW+gizhJpv1AmAVXAG0j6AsPL2wNXQaLWKjMauMzNQCXCMJEnJSUpcYtUY
2fLmzl/ui/uUxo89zTBhbzDzs5Wgiz1A7rvJuNF6eFEaqbuluQq1YNYhRCfhQbGw
pqNcfR6Dz8ZtnvJmnanFo6BJiBFKkrwJ791DOT4PmSweDzzBR1ki2vBi7uzR6ibT
GhmLzBlYurfTOXufTbavRLCv2Z5kiggickPs4UrH+3E/E82i7irGXtAHLa2HxKhr
EE0u+X7CzwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ8Vvzn
eQlRdaoAnoz+QRqM36GLqTAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy4xMzg3Mi5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy
APAAdQCyHgXMi6LNiiBOh2b5K7mKJSBna9r6cOeySVMt74uQXgAAAW2138tcAAAE
AwBGMEQCICuhaR+gQDart7UMcUfDAWIltTCfP1f8pMu8T9QG8naRAiAcC6OSDG+4
TUA1bopN1/UWiTrQ0pMRXkKNH9HDZbp8lAB3AG9Tdqwx8DEZ2JkApFEV/3cVHBHZ
AsEAKQaNsgiaN9kTAAABbbXfy4wAAAQDAEgwRgIhANDPpfmm7gZnZmZwnGS9Pdfv
14X0+6ZY86HVzs35wK/RAiEApOJSKVj+f4CUQ7xOagNWpPRtKrQgjOyg/xJ5WGEG
reQwDQYJKoZIhvcNAQELBQADggEBAAf8+aSf3f0VvZu8qc0bkwUYDdPSwr9D+S9i
HtlZgNF6SWVKYfojdhz5u46dIVHq50hzth0IHF1s76Fz5xzkSudTZohD+pMbjnLs
ocYjD0uE7rDdyg6wbxzlc3J2bTAUiHpfeUWSKXNC5CciSS2B1ITC6gt+WH5uSfrL
8NBpTFYTBFlejNXxbX47tSSttdj3D0CAXC6AokS7xmmVIzNLx9xZy0rFudZ0T9XX
BF8A/M1u71Utd+fTPRrlj2CTkLMomeiWpAvUXXKFYZ0hlIF+2KRlLtarSVe5QGa2
cziecHFZB2pE2MFmieb4rh5clBxq9x8apiSB82A0+VnxupbTjrM=
-----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 300188413148541030048490003929484883389888
 . . . . . . . . [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 2019-10-10 12:33:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-08 12:33:25 +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 740811103006425861305417406946328548331139603075330336106863443368887727499966500791018104483609724555106307851007567249423599166696487013118483042255260577683638608844091288715702089768832585789913064504312187627161414092096181778044082448207394937495321550556652303871268491309557927363276604235410003682677198461319228185238983249002939606813849568946209151306965039080069715165786241763018651565024634914017325387587035616044464147366331785151217057215866421661169556771664782810790067689958638674893811076677624019480294883655171607941544242883433855312314334651243450696525275777238414218532591096973833271194042002897558789360921138773513726142871887720237306206226707037426511782238718304953798822720676018689278644393486727904549898308830057730239288973443345995883612769189786828163679159778018029405205690487971945818152040800960579506008745707712164865555474224740552542172443891579527383166151258213238296887068597079580955986418684395401603425047569196378807692873415372699389439620019091068805492701267267780934093485744718509470546434096584869749400476661158087868188871933381112240786491255460896324175759954812008948146058471224881621144864639752709384013879385040104081990089934484548127006167623999727530988716751
 . . . . . . . . . . . . . . . . . . . . [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)
							3c56fce779095175aa009e8cfe411a8cdfa18ba9
 . . . . . . . . . . . . . . . . [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)
							00f0007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016db5dfcb5c000004030046304402202ba1691fa04036abb7b50c7147c3016225b5309f3f57fca4cbbc4fd406f2769102201c0ba3920c6fb84d40356e8a4dd7f516893ad0d293115e428d1fd1c365ba7c940077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016db5dfcb8c0000040300483046022100d0cfa5f9a6ee06676666709c64bd3dd7efd785f4fba658f3a1d5cecdf9c0afd1022100a4e2522958fe7f809443bc4e6a0356a4f46d2ab4208ceca0ff1279586106ade4
 . . . . [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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