ooiw.com

Issued by R3

About this certificate

This digital certificate with serial number 03:7a:b8:e1:fa:5d:5e:9e:8b:8c:c4:50:d1:3d:dd:0d:fa:da 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=ooiw.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7a:b8:e1:fa:5d:5e:9e:8b:8c:c4:50:d1:3d:dd:0d:fa:da
Serial Number (int): 303097057855652730626186646731614732548826
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9d:9e:fa:77:9a:cc:e0:b3:36:a6:64:9a:28:b1:da:aa:92:29:cd:6d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bd:04:96:ef:62:96:c5:d7:bd:e7:c4:0b:08:b3:59:fa:2a:a6:17:4b
Fingerprint (sha256): cd:6c:94:db:fd:19:a4:69:3a:f1:a5:8b:ee:cd:e1:ed:5d:0c:f5:e9:81:48:c5:48:de:29:02:8c:2e:8c:0f:55

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate ooiw.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ooiw.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

ooiw.com

Other certificates including the domain name ooiw.com

(limited to 100 certificates)
www.inc.diamonds
www.ooiw.com
ooiw.com
ooiw.com
www.nyauto.co
www.hiedra.net
giliberto.com
ooiw.com
ooiw.com
megot.com
www.buynewwindows.com

Certificate

The complete raw certificate details for ooiw.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF3DCCBMSgAwIBAgISA3q44fpdXp6LjMRQ0T3dDfraMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMjgwMjE3MTZaFw0yNDAyMjYwMjE3MTVaMBMxETAPBgNVBAMT
CG9vaXcuY29tMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwIiD+Cso
TT84SvCbW5OrqO1sdFSvkQmSdk1x4EdKb+Wu66rHANhrfTAJNJ31yGVrbA1zTsdc
oBSeqEaR5nsQmL9r3stctnlxuJJTQIJ/Gx7JtRrC8B7ikxReafSfoiCKY0DdF7J5
GDLycfoJpQ8dvI7EV41HYZ8ZwB1b9haEFs1kxoLRH60em4c0/0IvFROnFnPS+T63
ioF5skn92gewfVJfLW3gjYBN8DBBgPtgpPeb8a6n8pAusldqrEd44XXB+z8KgcPO
/j/A5UvGxuy8Nyod8lDDmDAf99Mu1IYZuriqIj2U6bYEYF9l4/PI2njQz1szrhgZ
KsSFYdFmdPxg7YDzMoHkhaXFm6Pw/kWafyMR6VqdZsHP3Bvn22/Xxr058iwjoh1f
3v2c3+AfqomulEv8DNSGsOLTp3oXJK6ULT6p924w63x4+IGN83kEEr4nVolXCFRR
2J+aUEXW5VVylSHXUBsdqSEM+R+bB26wlGZ/DNKXKDmwAfcUL4A1/cii2tGbMOR3
lSfZHqov8t3DmxetzyRObGwZPXeZ+la1MiPypLAjXEMFJLDttk6vuPsbaD7BANXD
5qoeBP3zlENxNIolEYB0iVunA2kvQ3487EAw86nwfTyljgvAiEA2BuYxGUyPBBya
nvuHRwThxGQPBCHSuRqBkU7NceXNC5HChu0CAwEAAaOCAgkwggIFMA4GA1UdDwEB
/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/
BAIwADAdBgNVHQ4EFgQUnZ76d5rM4LM2pmSaKLHaqpIpzW0wHwYDVR0jBBgwFoAU
FC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzAB
hhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5p
LmxlbmNyLm9yZy8wEwYDVR0RBAwwCoIIb29pdy5jb20wEwYDVR0gBAwwCjAIBgZn
gQwBAgEwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdgBIsONr2qZHNA/lagL6nTDr
HFIBy1bdLIHZu7+rOdiEcwAAAYwT7lkUAAAEAwBHMEUCIEk/oaM6Mg8PAvJ0cB2j
pp6OVhwRdEZhWGGOO5/ro5ShAiEArV1r7LEaXW+7gY6CfEhOoMvpiMRawYHJaYyx
Wdj5KNAAdQDuzdBk1dsazsVct520zROiModGfLzs3sNRSFlGcR+1mwAAAYwT7lki
AAAEAwBGMEQCIBSQUuvkcRVISctCUgW3RIIV6Vi5qWzgD0+YX24VyzqFAiACdWK4
o275MySEReUMvYoiGFRB0EtB3fBmMEOpzuNzCTANBgkqhkiG9w0BAQsFAAOCAQEA
LgikclsgzzPPEwR5lFuKnriDu/Hb6DcXN+fMpfiJxdQD33LXDQlfknccCydP8p4B
Bvn9r9fehEvTp5ViTCYlE8u785bBheoxWWlgK0MJpX+4vCqUEoopVqqtEAJ5z+1Z
Y48uJySzufzoif0kIA3kFJ3WkEJY3t759svckYa4tEUUNGuamITsBcuhfjYAhnIp
M6ckqUPVUxKyz5G6GC5EvjXfn8wok/Rd9AnAD4/zI9zhmYB15NtSdonibMMzgiHf
Xmm62Skbm6QuW5CUXGsLhTXdqP7A0onoo9pogOOccCN306weT0sSnwyKINH5SLhO
U5f3tqNRQwomVVcKLtB7vQ==
-----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 303097057855652730626186646731614732548826
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-28 02:17:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-26 02:17:15 +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 'ooiw.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 785467187123201457227365259362727918170613709649410139712204285439808508277661796204874221994227592323843076651780152765766909374803669341760370094279061703118488212559587573208670734029072014299862226087547747840254927486187366889571919554057348637283542224196185000523678098705329356068789530335932861524908302626193179971302479789934205243531235386823276446413759786850755451031746386101097676582991746951844653383915116797663649379828413727739288450202211044399253300830784409336539214712735870924731323223442360166114232034763747896750800145154375198585019890875875228857594259184412304939192337779882451595283283010447893892741532653794063145738059675605227556873484091338596099186422652643733680671228688379019133257248524024565974760136360378971807833242046850625827861122749700251954693987189152679464320209054047926171275804690613022201057567990535937114965078224653975799269489080306269440574285460620274722502742935275997359926910468612274454366217437879112868839006756736431303131609659379365176734754637279044787888920256673664101684354444018967812286661257962551433172824190549133032813568395803820885237012834714281770666489122220432551503074779934493058092020059792044968244782854181103549245248919427334761741453037
 . . . . . . . . . . . . . . . . . . . . [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)
							9d9efa779acce0b336a6649a28b1daaa9229cd6d
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ooiw.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c13ee591400000403004730450220493fa1a33a320f0f02f274701da3a69e8e561c1174466158618e3b9feba394a1022100ad5d6becb11a5d6fbb818e827c484ea0cbe988c45ac181c9698cb159d8f928d0007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c13ee592200000403004630440220149052ebe471154849cb425205b7448215e958b9a96ce00f4f985f6e15cb3a850220027562b8a36ef933248445e50cbd8a22185441d04b41ddf0663043a9cee37309
 . . . . [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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