69412.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0a:71:40:40:a5:71:18:1f:5c:20:2d:5d:a1:1c:31:5a:2f 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=69412.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0a:71:40:40:a5:71:18:1f:5c:20:2d:5d:a1:1c:31:5a:2f
Serial Number (int): 264890217846194628714094586346987335014959
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c3:b3:53:a3:bc:77:27:ee:0b:90:0f:f6:04:04:60:dd:70:f5:59:e6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7f:d2:01:4e:0d:e9:2b:24:5f:0e:43:1e:f4:39:2e:19:62:63:ce:da
Fingerprint (sha256): 1d:b3:e9:88:e0:39:41:4c:3b:26:1e:5b:25:7a:6a:c0:71:79:f2:f0:24:6e:32:2d:f9:94:6e:69:62:97:6b:4d

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 69412.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 69412.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

69412.com

Other certificates including the domain name 69412.com

(limited to 100 certificates)
emoji.bible
69412.com
69412.com
usconline.mba
69412.com
www.69412.com
69412.com
www.69412.com
69412.com
www.69412.com
www.69412.com
70261.com
69412.com
www.69412.com
bonjour.la
hakim.org
www.89095.com

Certificate

The complete raw certificate details for 69412.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 264890217846194628714094586346987335014959
 . . . . . . . . [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 2019-07-28 05:50:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-26 05:50:25 +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 '69412.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 843124352879629733368876382612861854043389928125276335699473548828588179548749859864585293934897285029667481862140738974163895037331016625017375053808835898250057843644522965518066135247892285135807603439782793214447113360215300409941448167865627198041692495390624801934458741826416080955617203244094170825665859819795460134054545800123097305796425448273699722187295354591075665869019954510748811664076724820562011094908863290185530887432640883803904020761511328934755341244882187115864841439122918488969416833023275265042791016399628938396943508279484280644481034789663683985631253921669795669515313800187842771070027218103053029794539075263085574919215284808934585282246976871023944202233155239595363040561286247063965745899657130341701609815951793531806491900059903530912681645328811504002293595373489591981435722346291511875431950301368042950392620267052785563862981664446331485976915145692960522987935762479391096958900048529305171870735317739056931289145112343029270237779594812331806975645253275516110197715310830987343486244020705172046315311084641670209217067594941130889535703528102751663469229474293088661198935363410002315081837367959968348677403343792972674574700829088980277169196538346967770518987127234146881628814697
 . . . . . . . . . . . . . . . . . . . . [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)
							c3b353a3bc7727ee0b900ff6040460dd70f559e6
 . . . . . . . . . . . . . . . . [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 '69412.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)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c37583e6700000403004630440220199b42249f8ae921c23786782cf09bf640a1007a2dd151e159ef1b30edf5fe2002203371c65bfbd23c6c468073220e9db4198b7f48d58074bda0eb3d00084d14d903007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c37583e550000040300483046022100db1eb6dad16d9d25cefc22c927378ddfd4b545a17547d052188a5f58b2697dc3022100d47d490a719779ca7ffbe08c28fff35db070261f0fe1cc91e73b57e231fc461c
 . . . . [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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