28951.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fd:b6:de:a2:3c:df:76:af:a1:09:49:a1:00:ec:c4:c6:10 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=28951.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fd:b6:de:a2:3c:df:76:af:a1:09:49:a1:00:ec:c4:c6:10
Serial Number (int): 347671372101986824798955573795727176156688
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 83:b5:5f:1a:ad:cf:46:76:d5:46:fe:98:f3:ad:48:c8:90:15:69:da
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 30:fe:5a:7a:cb:d7:3a:ac:29:88:04:ac:1e:ae:d0:f9:07:b5:6d:78
Fingerprint (sha256): 7e:e5:ea:80:bc:28:f5:4c:a9:df:50:82:d5:c1:c3:8a:34:66:ae:4c:b5:10:ce:98:0d:72:b6:bf:ff:48:bd:9c

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 28951.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 28951.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

28951.com

Other certificates including the domain name 28951.com

(limited to 100 certificates)
28951.com
www.28951.com
www.28951.com
28951.com
28951.com
www.28951.com
31981.com
28951.com
www.28911.com
www.28951.com
28951.com
28951.com
www.28951.com
28951.com
www.28951.com
www.associazionemedici.com
28951.com
m.28951.com
www.28951.com

Certificate

The complete raw certificate details for 28951.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 347671372101986824798955573795727176156688
 . . . . . . . . [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 2019-03-24 00:22:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-06-22 00:22:17 +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 '28951.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 878323778556632636004558661299231746682197346372361735117492368159370706064367906472471167467150071046064246410736885051525213320225555986330616123553497768668868306219245671620103389330649002779256316000715755399744851888557581616521081005883804100712968731351696111941037883294800581533423098240047612967764106385996016071382859540782958136334443589496894229192965331346711160656996188505600523330198264067066259603423581605876605756369124529641093953216533651446056420053108977452617755279008139176726785839822953252534815981464202077805253404074664870259027037878315259806103877003961096758972696584113307501312183289670518631110594804039235646379144806990572713560298868099761874859628548741942502195813125167220355839939145787823812983486699100814831096041479927283663027959240429112004794179306987880909783869076341953685406055682099824434123753519550592450391052098318830938967392498274287967800677811333917293723838676197823420570617274520818358028906439956760937762070255097417267469491678689066520659999488358289395678335140008314848189298350314237368816771977101798067292949482924335506877744238476514247877782716948295868053628444159446944776231812918429676979187231227128141946270284096032616511031204464424056610770329
 . . . . . . . . . . . . . . . . . . . . [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)
							83b55f1aadcf4676d546fe98f3ad48c8901569da
 . . . . . . . . . . . . . . . . [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 '28951.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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000169ad4a8c530000040300473045022075788d31cea59524f3608635077c6bd946e94d988e7e0d873f39740e07306b86022100acb86f142365ba9e8b341586e89f1bfed492ab773b22a024e768da0cde61ba8000750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d00000169ad4a8cce0000040300463044022051021e3e4e5c844764601de9819b133c350f847f2d2f47464346e212e1bb8d9b02202da78f5d206396654ce6b3ceba4ef659200285de0fb5e303e0df1916a9c1a769
 . . . . [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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