www.roofingmaster.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b1:35:58:21:55:a7:df:88:1d:44:ab:3e:4e:12:5a:66:8d 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.roofingmaster.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b1:35:58:21:55:a7:df:88:1d:44:ab:3e:4e:12:5a:66:8d
Serial Number (int): 321637743422292864543081493220916274554509
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 35:d1:6b:1c:59:03:94:ff:d5:b8:09:d3:c7:70:c4:53:57:0d:a7:61
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 27:9b:18:3b:ed:ba:20:a1:c4:53:5a:7e:71:14:0a:25:f8:6b:e8:1a
Fingerprint (sha256): 29:60:a6:ed:ac:90:34:43:4b:da:95:3c:88:60:fd:47:1b:7b:22:04:48:75:8a:59:84:0a:1f:6f:2d:ac:04:bd

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.roofingmaster.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.roofingmaster.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.roofingmaster.com

Other certificates including the domain name roofingmaster.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.roofingmaster.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 321637743422292864543081493220916274554509
 . . . . . . . . [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 2019-10-12 05:01:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 05:01:45 +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.roofingmaster.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 760221360518499405127962838950301829091747661363541047988157891347799153289734119573848060807180223577348763922100763656216295355566146378964086439617310728559121361754825153205935352721697135148168792065089984778369958197100825768399955999487844965709192108219663621862604992321481508232940440111644541108313762206129166680273276775159126114962327756349674029908035890236822537458567690396193044848343787723450091310199779783788380396188838789361584363232619056494809324711812739097466709485613709989914423614461511316392678990835984704007564702469279127334208226470830833996492463619121518131897720259769333487473534371838596114576302215625243996640620590409382217067394794200160052668821524153037093689578528540015086330264053663252338412423238229193720408672935266285455716177869769267704988946543246567049005566430390041271978347923679950846449083751076190963839908600754262244026308731190932114060889526500365280432955315236789642164242974773052065452811641565842961001939184281752147293303449102561799354575736463454615970467892878344142787793299754890065217437309310965947064508424665211278972975211330790494726526577407762752806911047686826245666070769718263163264001522278928560542204352165327167157839373155027920448625587
 . . . . . . . . . . . . . . . . . . . . [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)
							35d16b1c590394ffd5b809d3c770c453570da761
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.roofingmaster.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dbe8eff860000040300483046022100bc84d56251b11991960c6ecabdd13684a44602e165325f757c6651e5930c9eed022100a13b643d2de8dae0a9303f533d8c2da5460e9c28de6844f1c60188c634da3624007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dbe8f02580000040300483046022100f83e825e29d2975a701424ca3e9c71c6fee597a742c8785468bf67e3ccb8751a022100f38d65912bdc567031c0de9105181bed881fb52d9f37473756d4e7d2cc5ef840
 . . . . [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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