28951.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fc:05:29:f3:13:c2:d1:76:c7:a8:fb:0c:e9:3e:d8:e3:4d 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:fc:05:29:f3:13:c2:d1:76:c7:a8:fb:0c:e9:3e:d8:e3:4d
Serial Number (int): 347094878213698519333390287589843777676109
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0f:27:27:4c:41:15:1b:a7:46:4f:be:69:13:e3:e1:57:3c:b0:02:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8d:89:b0:4d:42:75:4c:f2:39:21:53:1d:94:c6:55:98:ff:b9:38:0b
Fingerprint (sha256): 84:0e:d0:47:0e:90:17:5e:77:51:d7:83:84:06:7a:8e:97:3d:94:e4:37:8d:28:81:67:ff:da:a4:ef:2a:ff:99

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 347094878213698519333390287589843777676109
 . . . . . . . . [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 2020-03-15 02:58:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-13 02:58:19 +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 680182047799338731751838382566310634670068014997824229074521122114652346258406212354494449783602199418266501402498406823501681909084435392542984950837698650418544211640838928440176813517974956465693957456159032394941668288591204297525914710289996071017239281603694041736925339548450986768761720303588066990043608299665814793536236179937417066574969498706506542278625896185639780441984425087408103173283042038511929649552877919905497547781416641971742153490338378090866742298024023765408367759339726900056502146342084140720433078587064517038503975240016855673323094870187171796490672705229296499647919965098182070715801602685235320373205768224224228935720537940533859763473329983394531856143799768991349913411781934178061872856805559519840197761544981903525012263316109951617260672339027011201145471430759042484079339474155714704501254951595684852957536240035851796016545489876997843416224647732275574366048382928189838412428326370264320317915058460367792732521165375192824272690887151763865241326968695214290275034696268155071889888873004831307060071799155547318831126946270270680307335110624003002208174511458739015402205252176148173073755959476387774578471417755217528334168124375143942665225793070141972427510691222018169574230189
 . . . . . . . . . . . . . . . . . . . . [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)
							0f27274c41151ba7464fbe6913e3e1573cb0021c
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170dc57b1a7000004030047304502206df693d0b3c10f53e01a9f1b1c0a31d8ca30e825fd3747c84f36ed1c68692db80221008669654b43a4dff276f160fd837646437fad8291f0126e27ff11114c8f67ddeb0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170dc57b2050000040300473045022030e117bacaaf8c81ac212d0f45f303709d948bca49076233099f726d2f71a282022100a3b96de9c07a5d62c257091b75607b7451e4e5b020d9ef6f04a55e891579070a
 . . . . [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)
		0072d620fdea40d9256ca77c8d1da3f2b188b4f46885efeb07caeb510d7896e20eef015443073f405359c0f68e924ee17f1d9c789a9013fdade67bec114f16965998297f668e22d35624358d0e1e1a96bfb9a40f038537ebcf00ca3baf120044661db1ea214b42640e17032767504aaf4474f604e682fca14d7f343277fc5f434d2ff0885533e6ca6dd9b6a3f9d95aef706d9c80698c18b777ca94c7c41092a944cfce41b13298377e001599049f0c3b3256c66e4d797914e321cf0b1c03e8ce1aa30fcef4befea5c02f938042fd1d4e3ed772334a79b23c924734e523a82468c8579b0515aa91adbfba1ece767f08350cf211fe197e36c6685487a6ce778b9db6