28951.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4a:e0:16:07:b2:a5:02:80:46:30:d5:8b:ee:f4:da:5b:7a 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): 03:4a:e0:16:07:b2:a5:02:80:46:30:d5:8b:ee:f4:da:5b:7a
Serial Number (int): 286815614405147443361230306899866936826746
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3e:70:31:01:f5:bd:e5:78:f8:d7:43:13:2f:75:c2:0c:a1:c5:f3:d9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 76:d9:8e:d6:cf:07:fa:f1:ae:74:59:95:0c:e8:28:1e:16:3c:54:65
Fingerprint (sha256): 37:91:77:10:88:da:0b:47:7e:68:c2:13:a5:40:0a:b5:16:19:c3:4e:a8:82:84:ca:db:b1:6a:a4:f3:df:1c:78

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)

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 286815614405147443361230306899866936826746
 . . . . . . . . [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 2019-10-24 02:15:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-22 02:15:02 +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 718177545199332781333619824536068602652177429272953002740299140214423683237072502927954281204534064550511629806115643928124054250107389172535337419483835621509706141142743037888232539691180625135051416660217486883689779623224384006717582804587609537634926579963267982022841006528531525306013800507541037563243077106359947723722337493526895784589503044884165152744194156935123182114321129618278824787062219091461968367831959411249145353957307979638282757299928743417551198437252901235902299012547921936242368331705138621510741754190478573747933457441876304425140952548422782187226489199060447429723938871397399085817039811321494058763499440862885977441799035969678930182592815895966096449828601748925155868519949889265328885239935707449667093319072644781119596965866242970270347014899285463701101954159995253560726320309258715559859803089614660825564868123007074526281401971060697331967720120242385916212419000600670493052716063257980574397445995512571973662363327680424168473128112227596301176015246979522341843016667883852909596474426784100033370715476723303334630844586653858029270851829747545188022937455615887018218050348619138664830058801908021273050261467183650613957837503837424811507890533746872076542683005849481083782800609
 . . . . . . . . . . . . . . . . . . . . [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)
							3e703101f5bde578f8d743132f75c20ca1c5f3d9
 . . . . . . . . . . . . . . . . [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)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dfbc2aba20000040300463044022023daac20a64abcd1a5b8416ca2effccba80c1508b8ed366ce7e824c6d3f2e28f02204e49c2cf24dfe32b7f8ae3294f9233d4d8a52b7a68b9ec1af26ac72cf53453f2007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dfbc2ab9c0000040300473045022100f00c882cc07cc33f5fa5fcffd49ffacf9ea3775488ae717151f32dfe6fc7904002205f3034a4306eac2317eaa08966de95acc821d0fd333d5b7690f4536414ba701b
 . . . . [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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