46754.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:af:83:f1:ac:5b:94:42:07:0e:e4:ec:9f:2d:f2:e9:a2:25 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=46754.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:af:83:f1:ac:5b:94:42:07:0e:e4:ec:9f:2d:f2:e9:a2:25
Serial Number (int): 321061655713265800139545466189980308709925
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 21:a0:ca:c9:e7:19:38:4d:ab:88:21:57:b4:19:e7:9b:00:91:44:25
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 63:a0:69:f4:c3:12:0d:9b:f3:26:74:e1:18:47:9d:b6:0b:f7:ea:76
Fingerprint (sha256): c2:72:9b:6b:a5:d5:d9:d6:fc:4a:e4:1c:3f:1d:c7:c4:42:c1:2c:bb:f0:65:df:32:c8:11:12:76:f3:c8:24:3a

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 46754.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 46754.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

46754.com

Other certificates including the domain name 46754.com

(limited to 100 certificates)
llandovery.college
www.46754.com
www.46754.com
47061.com
46754.com
dataanonymization.de
dowhatgodsays.com
46754.com
www.46754.com
www.46894.com
46754.com
marshall.mba
46754.com
www.46894.com
www.46754.com
www.46754.com
46754.com
www.46754.com
46754.com

Certificate

The complete raw certificate details for 46754.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 321061655713265800139545466189980308709925
 . . . . . . . . [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 2019-12-02 16:00:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 16:00:28 +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 '46754.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 618719144516650952502932182799119407612060034673417712211844243892082535211808845865315235255060150464261907446582266344105303730251140766150162566666304049510242238352024301656617303917963061291213097474905358816573448831955858568751863477831024482351007992170497311026691688389250689523124156641184931482587785284589942037765482919119318635303769805513961720051580494788491130877824921427605690038208519064519646758467771275996010526004967204081526069890284948982167220697405565458638987499939455522185269521607252328150667282161939708272352715169785959416685205126725871939291128370108734023940395485479519142041326956296887010023517269226919627142172616738689954387983733408333050840250705473732794586808118621040924246311683815926323595196470599307879995607496632994320690606801128761316238240406487434192299006065044084125122905121230270849377068648086501036486550370411235094675207566135349888795582022307435317472837549579081163075961999584135989388310017950373757903953018623274075104454411735229611700894921975441788012540184471055128334243234803071031458903952634326798928890973176219909087860053576947736153555756574003485191859071970916938257252669964754737717426577119066218597416069713662069947360055241420223169207303
 . . . . . . . . . . . . . . . . . . . . [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)
							21a0cac9e719384dab882157b419e79b00914425
 . . . . . . . . . . . . . . . . [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 '46754.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)
							00ee007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ec78e65010000040300463044022014e79d5e87d688e2131fb8220bd9277881f606ec658520f52f909b917a26e74602206e7b8aa234e6e06cd3370940bfde630f555dd75968cb2538d815d0770bd2834f00750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ec78e6527000004030046304402207410a360816d07fbd55e1e97e253da131da0cd4c1f775b5076f168d76af5499502201939d52bb554a79ae6fea8e4159e767da8f6b05818396a709ae33d6d00b47db7
 . . . . [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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