www.swanson.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:dd:c0:c3:ab:86:f0:b6:7f:b5:c0:95:15:b4:01:f0:b8:0f 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.swanson.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:dd:c0:c3:ab:86:f0:b6:7f:b5:c0:95:15:b4:01:f0:b8:0f
Serial Number (int): 423907774568629618182183118089904104454159
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 6d:46:6b:61:f0:c2:30:6e:57:a6:78:32:60:92:e0:1c:13:4c:6e:42
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5f:c7:ff:73:e4:7d:fe:35:d2:ad:66:93:ae:84:74:d1:03:56:28:75
Fingerprint (sha256): 6b:c0:bc:1e:95:95:24:fb:8b:39:f5:8b:a0:87:a9:32:2b:7c:f9:42:62:c7:21:2f:e0:8e:5d:0a:35:f9:b0:38

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.swanson.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.swanson.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.swanson.com

Other certificates including the domain name swanson.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.swanson.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 423907774568629618182183118089904104454159
 . . . . . . . . [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 2019-11-15 11:37:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-13 11:37:18 +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.swanson.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 804713210391563530778512126177184896289864524940772334221069458158502445785406136384539425166871215968365329324036046276728595439622001919840410034229845776811809080686312629232402268383728119772933599887698679449143356337314532336667785535077608403463953906610768616360113052855977917991427839996171262991561679665506353609991734912042898486693072383320409416587318990312920946117504904012231218204972054194901553973442284745846000127294164467877379613135687000266425592582195851846054510900269456367079088927523095087853918720864325958933356367679772600543136953099876594109447919024052047828608278794191731602903355543765146600354744148330947529086944310949495665767532463573082137190695048123404484322921526163684514963868203303102764768558082484237285871344394620934333697477775136333156787743834929130505068549271707669296282165116711779889773982420013343600174831512737394992161458192304333052411350192634635897659933865792074064769371563667910381304943946299453107780499309188305254041489228561111584204102609871941859764161915486913625660578383936964665840654692941548176971874645087001335939764379185388312338672809250827840025026870992020777953032469456478303642180748844417914588564591076768773332126404382301195881789037
 . . . . . . . . . . . . . . . . . . . . [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)
							6d466b61f0c2306e57a678326092e01c134c6e42
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.swanson.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e6f115acc0000040300473045022100f5da33bc9e7ef2b0a423ea2f70574f726afc88c317abb50dd324c0d4163343c2022079f37c304393041555ae7838701dbc802106ab212864ab075e4f5fafd4f551dd007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e6f115abb0000040300473045022100827c5aea36c7fd1fdc8f15efa4728649ae8bc218a2a5f0b8b64928cbec0fcdef02207e1cd4d15e150c963f53a785c3797d49872d7dbf27761c2a23dd6ceaa9972d37
 . . . . [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)
		0074cd25d90f17abde7febfebb82805106c82d064e044cebb9cce1a39546a290e53cad8c40ced18cae3957c8658a6b76fb688e0752d4a535e476ebfd5b1a89bc124062f727eceb0039e66d42d4d7611fd34fc907b41d49a379ca3a66bc09d8009f6149bb1830e48bc2c308516cb5c54cc031a2aae2ccce7f9f47b90f48dc73e5bd3b3d7a46ac34fd0564965fcece50ed6b442364ce9b297bf1576297338f3b4efad348b30e2d526cb00c18379454e9b3cbf8ee78e7d92534c9f595e42d9076457c5ea01ec3961395b5c2f45ea1930e95163a49a06e94afae72475d260fe29ce66183a3083926b5fa513bfe31f8871fdaf4554e052836cbcd5e28d1a74924b50a1b