28951.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:da:80:6c:45:6b:87:1d:cb:2a:9a:b7:2b:d1:6c:8d:cf:78 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:da:80:6c:45:6b:87:1d:cb:2a:9a:b7:2b:d1:6c:8d:cf:78
Serial Number (int): 335689117143572008503595433009651177607032
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e0:f4:28:7e:ba:cc:8c:cf:19:a4:d3:c2:01:e1:53:40:eb:82:b8:2a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 64:1a:3c:7b:a8:8a:c0:73:6c:48:6a:e4:1b:ec:0a:ce:97:63:de:a9
Fingerprint (sha256): b2:23:2b:16:7f:88:4d:2c:3b:19:b6:46:f4:bb:36:5b:30:3d:1f:d0:30:34:50:84:f2:31:6c:67:16:a7:b8:5c

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 335689117143572008503595433009651177607032
 . . . . . . . . [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 2019-08-18 08:52:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-16 08:52:30 +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 844201309395942737317460287419169939963808446895813846764823605297195285802541855206780947977455936361892308995941323716467618860124137442902965261190585431653869616686875158293297813567151902010071915591605581718771927342447520796777274020154278608629296603930240195176330406176623448767550672940012323896884864389900932433141592879401069063412282889898232971180590090542203171641481262069110245898647466435057131289724039858616234165977728466910375926811431852386147842470408137078729767719956662655488667303969844084120917317904619096605187970008607460462506959960404802704882099267041842856091127978714178760648805039941883747651103337939537137420545261989830439248188745104568397702959995521800394325877510766463178740873292664585964647614615443794901301367671458722394902630371728241551806848857646088525603840499182947444442948391371167778067550815243775538508245418596119147093886844352595314227670523313047171504296161738547505176850268537743926660225925631586408417219213497542300649749057682315789847679681097138251078474530302186507994988640655722681652863923556171334539579528443250929989847635676818856156891077369526501528090484625987632694447865415542535789812255058005344523879789315246199952656655562852886173147391
 . . . . . . . . . . . . . . . . . . . . [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)
							e0f4287ebacc8ccf19a4d3c201e15340eb82b82a
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ca4247dab000004030046304402201dee2432b51e63afb46f428e2a781c0b4059caaa6cb14d2dfdd9658d8ae4172802201636f4f7d39b827b358475fc682d2e1cabf426aeb8eb04684cf12a1476e907a8007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016ca4247f77000004030046304402203467c76fa1fcf74e5855d9db5dbd4eb52fb4d63d62ba9987e5130a1b41738f44022008f007ff749b4bfeb7b4d664bd398f14f2e3d8876a4e6d84acd06c06de348058
 . . . . [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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