www.ofyco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:6d:de:b0:b1:ad:ae:8f:7e:d5:b7:e3:ba:f6:42:0f:86:df 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.ofyco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:6d:de:b0:b1:ad:ae:8f:7e:d5:b7:e3:ba:f6:42:0f:86:df
Serial Number (int): 298723641852721381739201895598044495185631
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 15:c7:74:ed:d2:8e:91:6e:3e:11:a6:a2:c2:70:06:4a:bc:01:94:98
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c0:0a:d5:3f:df:06:ab:ed:ba:a2:ee:c1:32:db:4e:c0:0e:89:18:70
Fingerprint (sha256): 94:32:ba:d8:b5:d2:65:bb:54:13:c2:ab:f4:a6:70:a5:e5:03:8a:ac:b0:1b:99:00:ef:40:e8:23:eb:a5:b4:7e

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.ofyco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ofyco.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.ofyco.com

Other certificates including the domain name ofyco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ofyco.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 298723641852721381739201895598044495185631
 . . . . . . . . [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 2020-01-02 01:22:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-01 01:22:55 +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.ofyco.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 894608428183802621753303987973690334166128881031604819388163784841620415421252300597208306895870337104584077419945564945580305922084232842278848851712131575831329223967566440846884496447594324578601723059005504611796011078888780804085771200448972758862272573153560892518323888490350352029575833504575887938250102736717449828384017858753101604136707958453318116984641928308120223352272578079545438649784890624342512452499176528350928222900228463709250991297043347568406755292485049710255423146665820742203918577319056324711300629655476433776263190248669140447816578266737512929544727867337571194870771088280250223699318012293948413366871154451651955679515817977962170614866361133344541146017311285331289697703571728195062829502006298386409973721584187042455218494392421162619297362185881771040515667467610506071338771853252891796074709822695768613705553453609816619330014114298871821662718140751839008833641787022745305747590347582367704575025648989519000978598748151308795429767462837170574460661051377964524874121511308123652954567516901471736585868693361654664115206749350958573535150632114893227590146118160105096807501683152872077925265446571282717496056100739209709602241582094031515591360159877312858289370244519319360282409929
 . . . . . . . . . . . . . . . . . . . . [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)
							15c774edd28e916e3e11a6a2c270064abc019498
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ofyco.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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f64101dbc0000040300473045022100df3c696969e0b193fa8410a3fd779e0a4789bd5f0b265db93ea18e220b4d1d4c0220521aba68a3dbbf14914a2b6378a87e1899a8f71f3d9d6894dacad5fd3c12c8c70076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f64101df30000040300473045022100bff69c3387fb5dfae7f9f9a9e3fb7427ca18e511ed546d9dd932aee7dfdb7dc402206417e450d574765619808aca43ca5c2d9964adb9d981b434d22d163f37b636b0
 . . . . [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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