79283.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:10:ab:be:39:74:90:9d:51:6f:41:b3:ee:3e:ea:84:1a:d4 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=79283.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:10:ab:be:39:74:90:9d:51:6f:41:b3:ee:3e:ea:84:1a:d4
Serial Number (int): 267009661355030667873933502634848296377044
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f2:c7:0e:f7:56:61:96:99:ec:f2:d6:41:5d:ba:ec:0d:c8:7e:10:dd
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c7:39:a1:e4:f0:9f:c4:94:4b:1c:81:47:66:ca:50:a5:3a:31:ad:fa
Fingerprint (sha256): e1:f0:a9:08:41:8f:24:ee:21:c5:f8:54:0c:9d:73:63:6f:fe:2c:d5:a3:4c:02:51:e9:14:ea:63:71:95:90:93

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 79283.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 79283.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

79283.com

Other certificates including the domain name 79283.com

(limited to 100 certificates)
79283.com
79283.com
91852.com
michela.org
79283.com
www.79283.com
71882.com
www.79283.com
79283.com
79283.com
www.79283.com
www.79283.com
79283.com
79283.com
www.79283.com
www.79283.com
79283.com

Certificate

The complete raw certificate details for 79283.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 267009661355030667873933502634848296377044
 . . . . . . . . [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 2019-03-23 05:11:11 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-21 05:11:11 +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 '79283.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 715868826388619950808666519336970111896236936839934254634219266200690442879495373505849664359710076943882558162977618307538406519414521326042965522506661103895970882050884144724660154356225549518168764152420274324945325342209470990444598506833630876992329706559858504870677202573702180905439078651982935900960303560313638227908558357577706597307643229508867262502156169753704191342325354203580760002479085429793938679544136206020594110867802679190877079278071212958598417366572651813765206658102680716653836106002786330875201672777314724336265168540852300031301801337178857542528074224492063758304279804442688690851725215657163037593890167762894390154673881396906019626280124162415455119445711469518813777014363865033452898038453455176302850442083855075121982454695232170948998002416228005261337350239327299655394772882836645738810771097959187858994552887129123618662791543512137031280429628538246057736618095924492145273947673462762141030969016500272122138206546227986721134964326096356369027119217078395184789864877609796875838954737515115451700956641687631901599576988829151889807018473864047858297671666084471934647449309443595692455812663524055334937394261532265934398046722064238689891944464749151986384803460598891082697914397
 . . . . . . . . . . . . . . . . . . . . [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)
							f2c70ef756619699ecf2d6415dbaec0dc87e10dd
 . . . . . . . . . . . . . . . . [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 '79283.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)
							00f0007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000169a92cae740000040300483046022100b3d8db522b3bc87cf7bcab77eac83559ffae52e631b1e12ac6be1d0ada9684ee022100fddda70c5abbb1ede3fe44ebced37cdc80a68bf4f5fda99ff3c296bd56293f29007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe00000169a92caff000000403004630440220221d70b2201d0daaddecd540eecc5fbdede2debae182521e682afdef07b686a70220754f39e97d28c7728d3113f737328b90015f871b5ff4b4d595ef6b1328a45de5
 . . . . [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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