www.a1auctioncompany.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2e:68:7d:18:5f:77:50:01:45:0f:82:84:6b:f6:8d:91:3e 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=www.a1auctioncompany.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2e:68:7d:18:5f:77:50:01:45:0f:82:84:6b:f6:8d:91:3e
Serial Number (int): 277128735916654288726148313600614942478654
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6f:c2:72:45:76:92:26:18:45:5d:87:34:eb:70:88:d5:ba:31:6c:74
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5d:be:9a:e4:c8:f0:a6:48:17:64:94:72:96:86:b5:17:06:f5:31:fa
Fingerprint (sha256): bd:15:5a:3d:38:23:bc:fd:75:75:fc:df:60:6e:bd:2c:07:bb:1c:88:5a:38:53:5e:41:88:2f:e0:9d:a2:56:77

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 www.a1auctioncompany.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.a1auctioncompany.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

www.a1auctioncompany.com

Other certificates including the domain name a1auctioncompany.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.a1auctioncompany.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 277128735916654288726148313600614942478654
 . . . . . . . . [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 2019-02-28 05:56:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-29 05:56:45 +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 'www.a1auctioncompany.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 642617185286068103033317609500465170969518388461883684210605244306989620682260532433193241718484784503456395192620380703882395277475294733885869127794970945795478426372350463484572501851186456411164974289551866159673331058566090204774315317410704632592383013824724754888056439052642306619249640748178030526546453370929599450434691248652823445679108605950372320513340641861404793613303879728010638035122271311291666048486132531527584670080750598856736497603285323957897007934237194677019691848680502632061240766839273162324475978988699109719053953385010751344404798598569546289554159122540856513172150942755289725168762221615471839710472885368820820423973483443369075637977133432915240434166104846556225145555008260037249738890434369264654203601113895895529195090155154404769140494334224952053823194157385245920632311773443769122616135270661482972296927108774670728970461190785017094696173910988183746088235206474061497636295234878617822215337187193114666547349688490921777817690984323333895723823728049452885506654794062183177900054101752789584757553712954970809471930426363589324783524686375790296040068366032433740375382418771129836523910257545809924132282666428200884259921755636771086383649667191111861355598988786476301105510683
 . . . . . . . . . . . . . . . . . . . . [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)
							6fc2724576922618455d8734eb7088d5ba316c74
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.a1auctioncompany.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016932e422b700000403004730450221009b3aea99ba26174247eb0925ee0b0795dd4da41c8d9cf67d3d4307e3e7f2757602203c930e10721f3c4405ce2f4c365cb2cb7afd69d2f01c3da6bbdc7293ed18652400770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016932e422c00000040300483046022100daf3dbc67acba3959ceaec0bebde536499f0ceb5e9d633de31863fedfcde7869022100d305fc7d20bcb1f16617cab9a98d73f70f675731606adfb67ae737220d8a2114
 . . . . [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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