www.swanson.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9a:5c:e8:e8:58:28:d4:01:f6:87:d3:c4:da:e7:2d:18:39 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): 03:9a:5c:e8:e8:58:28:d4:01:f6:87:d3:c4:da:e7:2d:18:39
Serial Number (int): 313863840602092397703927822452774518200377
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 09:d6:f4:31:56:6d:f7:8f:f6:6e:b5:8b:d2:83:85:c9:34:f6:1b:e8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 49:6a:10:11:ca:bd:80:45:58:9b:05:17:34:05:f8:e9:ee:a3:df:75
Fingerprint (sha256): 08:53:86:98:91:87:20:62:18:57:01:c1:d0:7d:7b:16:66:ca:62:12:8f:c5:59:b9:8a:57:88:0a:5b:67:22:f8

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 313863840602092397703927822452774518200377
 . . . . . . . . [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 2019-10-01 12:20:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-30 12:20:01 +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 709511181690995908884189720821591708126332298433280710535710416965069531037097938812999429724776825480049151624353615792953611287428283682030728091411695760474790503565488958830842715769404114894177780973203072441064900301290819423893311019462128174903765521435245572518301044449207639876862813357000216235581340976193857105112315392325019077969627246687637762720301971788186573012996619974669942050455467572728540236216428668771916166613389676871719281014432365402836068024915025245106007008008764610815392408241644934482860185426729207421649568976002488572353689225068046716824131446457230419522854724026382532293717893865822715057662799330625129654076815662248133275439776802450685410198058196519752810156939326478681939790627900836894102181995441320972527531913216254395362844778416344256168595845381161079620404466854064597159871266106409965266070529305377162761970692476990868363917650652610976221862321553647885569610873128204801425096142918090564213028394976209766203870188972822175791433917582081657292085102976545802681262370243431384942551026773350575898352493253202006559775264816307993451483235521238236188865092104911903045726988593243893763682828510547985152608035778349456266409212157385006856525613887600332190957437
 . . . . . . . . . . . . . . . . . . . . [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)
							09d6f431566df78ff66eb58bd28385c934f61be8
 . . . . . . . . . . . . . . . . [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)
							00f0007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d877a48cc0000040300473045022100d3a6b564ce619363264ac930df85b5d736b91ccbddb0d8c5774350609a30431a02204fefd3dcbe8ae93bfbb5755cbbe171d249571d2da6647f5d285f7db4e7e8bc3300760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d877a48f10000040300473045022075dd4521f515702abbba47332548ee540ebabb43cfa87233241498163562b7f4022100e031e7d5b44e2cc5b599f6aa506a56838cd3fc5654891b9c585a1a15136efde4
 . . . . [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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