ufwco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:85:a2:f0:34:20:40:91:7e:64:f7:dd:c9:5f:7c:25:f1:af 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=ufwco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:85:a2:f0:34:20:40:91:7e:64:f7:dd:c9:5f:7c:25:f1:af
Serial Number (int): 306810994739569343832638228314842194112943
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2a:20:3a:ff:01:b6:2d:39:38:06:ba:02:67:03:a7:6a:53:29:76:61
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:81:a5:9f:a8:2a:63:6e:41:9a:f4:ac:cc:72:bf:c1:4a:0b:ad:19
Fingerprint (sha256): 08:bd:5a:c4:4e:f8:92:2a:49:cf:17:79:f8:8d:df:33:b1:10:44:d4:15:5a:5d:0c:1c:2d:43:40:dc:06:7a:eb

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 ufwco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ufwco.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

ufwco.com

Other certificates including the domain name ufwco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for ufwco.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 306810994739569343832638228314842194112943
 . . . . . . . . [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 03:31:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 03:31:28 +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 'ufwco.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 950040052139387152184211379004964246839425729605928872414914279388111984493666390883324791479486150886937516656944349804998889341079607027810758941991216645612612370576947446336758317118331940901528441398236988421225357102760397236381567679592755728104993320167260461661932459381667709826755489151702911490641627354377047036788753281362069601178345796756264373712880150070351571008568799895819467655021685143573893933376900762459367617821571865817223536790012832684948752079352656000446443240951495894732208206059074037394309219410266153631541282415858277122786174407243074571252821047665042594159438288672094381041279309933969836234685705900134633671494641708826280444503736714747111959598186035517662227134068874695571903812494309852442898929187346031669581017256625766457656251743585184920518289002982466669262948043858281457828494863152028146396124296218986464626226718258295514001761725161946662620648015736506767075455362173071543520242059921331760871468580700285418619122401937001257177798813136225575151291801754491159417086356626123785164433358563028399443549227965972377667190681837657277800824914523191377521701416344788051221215296224491845683633177965494826845355883642125631407145718216541024764493904695886382269706709
 . . . . . . . . . . . . . . . . . . . . [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)
							2a203aff01b62d393806ba026703a76a53297661
 . . . . . . . . . . . . . . . . [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 'ufwco.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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe3c55840000040300473045022100dc0e167ff793d79ce28c813a5720491feb03a414d6d87ae3ebdb88ce5050bdaf02205cef19027a401c1710f7dd2789c2436a3db40470afab9e02a43c57aae8d3d1060077005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbe3c57880000040300483046022100e7d52fb37586cbd86ff7fabf1b2dc46db38e193d62aa08ba44ad1d0cbf8280540221009e813fd72bbebc2df57cd95178d9a6eca751f22c07211bec544b93a03948f9a6
 . . . . [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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