89531.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:2d:bb:cb:b8:21:1c:8a:79:d1:78:3b:be:2f:c8:04:8b:c2 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=89531.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2d:bb:cb:b8:21:1c:8a:79:d1:78:3b:be:2f:c8:04:8b:c2
Serial Number (int): 276899187712783762056151722746739375246274
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0d:b1:3f:fd:c4:aa:18:f2:da:a6:51:8f:da:4d:bb:6d:a4:58:ad:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ad:0c:8e:80:07:4d:b3:f5:cc:2f:ad:83:1a:fb:b4:72:93:94:75:9f
Fingerprint (sha256): 3a:69:56:1b:0c:18:ec:0b:d4:b2:1a:8f:d2:eb:da:56:19:58:d4:38:82:4d:7a:0d:3e:e9:1c:07:60:9b:1d:5e

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 89531.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 89531.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

89531.com

Other certificates including the domain name 89531.com

(limited to 100 certificates)
89531.com
89531.com
www.89531.com
www.89791.com
www.59781.com
89531.com
www.89531.com
www.89531.com
89531.com
www.89531.com
www.89531.com
87252.com
www.hotelswithviews.com
89531.com
89531.com
89531.com

Certificate

The complete raw certificate details for 89531.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 276899187712783762056151722746739375246274
 . . . . . . . . [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 2019-06-24 23:35:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-22 23:35:00 +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 '89531.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 672917483726882039527798225119174228673468727033042651878816949483607141365776816188957087047283291801209519262979868093798754424969121042759235319633703682590050586056251057891456986717980396753255991437249130961175333586113076074585474340832640834758320654957539714538648349162261110624298331026059363168952171476740145393197453521254065849787949293210600793210132557566701541050546700371576573263545520756944415923584547738948579413541624518068192969081601587437534830675501556601970026017582222631430732768061927698077697289989158180132376890643546321525187018938744340499831942131630063578754016972250393204624067135245220175424131734477454857471416864119408011496986556925708739533928552423526640621487682103627156072825684527470409328588003568069262487538102527983084569799201935394933227107938349320583905786206321024544816351101866843658376203992342083289443725268626402837056414567352624588723959833753063339091618545877514780282121116229565784637762115069508967448572095845785585780857062784302403139931753624964005150353961070476310299897991864375006291787433099664738145798134952544635565532853411195133639021595006177660180836497731271878251136117053739999173718217537471649180986555928380454913262278820425083021272131
 . . . . . . . . . . . . . . . . . . . . [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)
							0db13ffdc4aa18f2daa6518fda4dbb6da458ad09
 . . . . . . . . . . . . . . . . [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 '89531.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)
							00f00077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016b8c0eae700000040300483046022100c4595bcc99ee6c9c300177ed1bb18c8a53e5d872c71c098206bd789342effbcc022100beef3eec55d4006b6ad4dcca07333d9bf5db9f824b1ba539a33c42ae6cb166d400750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b8c0eae6d000004030046304402203dc96d68be948eabd8fe4194eacd82ebe877f299af626d2fe0ec49ca3ca64a2502202386feaf3e47b994e41ddc302b8cb53bfa034ed04b3b93074f1265fe9c93e16a
 . . . . [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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