87292.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:14:e6:34:da:c2:0c:6d:37:78:d7:66:14:de:d7:93:1e:e6 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=87292.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:14:e6:34:da:c2:0c:6d:37:78:d7:66:14:de:d7:93:1e:e6
Serial Number (int): 268448502009106086649766664877748740366054
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: bc:fc:3b:60:ab:2e:b7:b6:b5:6c:f2:10:ee:6c:3d:e3:71:fa:95:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ab:78:ac:22:6a:ad:9d:6b:36:22:e5:9a:1e:65:48:93:14:e9:0d:c2
Fingerprint (sha256): c7:ae:b3:71:37:95:6e:92:ec:b2:3a:eb:c4:17:af:84:20:bf:74:b8:c9:ab:c5:c2:75:44:a7:6f:f7:a9:34:c7

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 87292.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 87292.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

87292.com

Other certificates including the domain name 87292.com

(limited to 100 certificates)
87189.com
www.87292.com
www.87292.com
www.89572.com
87292.com
carpignano.org
www.89594.com
87292.com
www.87292.com
www.87292.com
87292.com
87292.com
87292.com
87292.com
www.87292.com
87292.com
87292.com
www.87292.com

Certificate

The complete raw certificate details for 87292.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 268448502009106086649766664877748740366054
 . . . . . . . . [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 2020-02-05 20:09:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-05 20:09:27 +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 '87292.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 776141592035496944897277829413600660501584663351732990110512146929425398417588251404946751024877538985770097829207669821584525350457965086783483544576873312165907209724465364194425943924169353197996423837717381152180560687605046042535331941600113172583898165128259291007879681246629529044899127404942162667425918549892975567205875491846301377347516487253599521232892444580762408811133494410025963493563277726794658820023440352819595193400943216231072913801535659207633991063236578215478447300660948092386882702429149608953970953194821285419355901577411841766299914786329669424388098159767245352225696320623617531083406682903338400228395625298753327206797449171242761168478316205967196081864337985207286847593445141929704549392444191330335582926780628805164415917011914770597870846468048832094243762875989321893716172876019370563406851208580589115214631820362614420831040321894403956494972382767836931096302300325632675310966513409024318652773517994862301345320095797261950577578315967187973011219759858731971881797263751355633746523127942297180505301182312796145645039411225803638384819961183834558699354278432946224181710590754928941150816510040513418842498797280464003701017191839649918632638094531369508853314641071884940550233161
 . . . . . . . . . . . . . . . . . . . . [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)
							bcfc3b60ab2eb7b6b56cf210ee6c3de371fa951b
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '87292.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb27300000170172fb7310000040300473045022100b1fbd43cde58b9df823122e267d6cb4dffd292145b5a69ff57a8516c5e8bdfa502203f644ff19424cbfdd1c98ffb2c7df3a55e91611a528fb8138c356ba768c5f9bd00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170172fb77c000004030046304402207add8dd127c9063428265409f4101fbc88924a8e4a34ddeffdda2a0093b845cf02205343f986e13fecd6a5fe368601358103e923a541591054e17dd076c7c49915cd
 . . . . [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)
		0080704d76ba9e097d2562c76df19754d1812c5f52cc666f12a7ab5905dda76bcc0858e567e853cb8721c5959192fb387810da66d2b0e9d75d6d15fcf6c639f7aedcad5c60be9e166305e778b87742635783b86d29fb80969c612297ab77d89cb78bd2ec3026c4d1e98a2f5b033d9832b55b00e2d06e3e76655ae93dab2dd13c25c13acea5baf0d265128539fcb0b65a03c832adb62bd26ecf8ca69281f1164d53cf0f43dca2b6aa3e3fdb5d6de5e088e61a2c816771793f3881f445530813757895ca9c40a4d5e5177f1ae8527e91391f000190f2c34cb3c4eca179cfa9fbf30bf7081e891ebfafe6045d4923d52d8d0e0e48450ae2760a33f14d5bca741d8f0d