www.o-e-m.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:81:8a:be:4e:ae:cb:ea:a9:bb:51:44:d5:16:37:3b:bc:70 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.o-e-m.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:81:8a:be:4e:ae:cb:ea:a9:bb:51:44:d5:16:37:3b:bc:70
Serial Number (int): 392529990655540246890464212005250855058544
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: a4:ee:03:8f:30:e5:21:d4:6a:bb:2d:89:92:d0:ef:e7:6e:8f:c9:83
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a2:ea:6f:8f:aa:26:d4:a5:b7:85:83:51:9a:53:e8:e2:8f:02:d7:b0
Fingerprint (sha256): 0e:1e:10:eb:a3:22:19:98:de:26:6d:d0:a2:dc:c8:16:3a:5b:8a:80:01:9f:46:83:18:ac:cb:37:95:fe:87:19

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.o-e-m.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.o-e-m.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.o-e-m.com

Other certificates including the domain name o-e-m.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.o-e-m.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 392529990655540246890464212005250855058544
 . . . . . . . . [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 2020-02-13 05:15:18 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-13 05:15:18 +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.o-e-m.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 859686185313313642308611550639561763095479564581394970747360271404852926428251627118586112822737647341254789045764034388635127126548244449601255701919057059581172001024054256619397508528668232467591171882030176904743237780684464749382350099882077151869579218546996449061023592816847659449412110469926458962427499749014046059704027252785350823054419422472940022847118233795219377168344837798790343394646643984201202151645363355471551222810024290566447655481851349247204770016412238045446880317177834035808405599619964062348494673096484786447831777395840523144966060811341871600878682076908630399348148955668788129222240307073013540728911415573453402830474222913671033095965675155943940533768686340140629925613134346536977004397160413651462471399976450742660228561577479304815005250307611152514383375171187524066159786781024955762997800991361691722407643462223712470352925819382018190440375928759816291594961933406130974836817576260043690131361588826983379812514994640047584334635829343682489378826125948700489566724229230076570450303446753021226518150722112653101959135109375587981086907810954194419562544852538828622367330819372521485963494678692969588343152025163872255042451203085652433919985077411768728411724140611472899023719131
 . . . . . . . . . . . . . . . . . . . . [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)
							a4ee038f30e521d46abb2d8992d0efe76e8fc983
 . . . . . . . . . . . . . . . . [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.o-e-m.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001703d2ff7ac000004030046304402205afbf41e3c5117edf03af9c29864aff4b495cf104f7b949cab257d7b179fb04102200a033b2cecd84e41c75a688456a1c77b65431343c60b13d538de7636c1f8441b00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001703d2ff7d7000004030046304402207edf36a211abcc48da3d8a02a3a1690a6ab23ec894e69bb904c884a7a456da0502205e51f14ceb590adbc9b31c8225c1d24fb35f93416de8406818cacfeefaa3cc74
 . . . . [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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