ayuw.com

Issued by R3

About this certificate

This digital certificate with serial number 03:df:a5:ac:c8:a8:84:d9:7c:57:d7:1b:38:b9:16:b4:b4:aa was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=ayuw.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:df:a5:ac:c8:a8:84:d9:7c:57:d7:1b:38:b9:16:b4:b4:aa
Serial Number (int): 337440045382847563379709049459124267693226
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7c:d1:42:fe:48:de:8b:b0:2e:a6:c9:73:46:ed:23:84:d9:82:9e:06
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b2:b8:fc:0f:10:95:5c:94:29:94:84:7c:98:1b:6b:98:42:5c:9d:80
Fingerprint (sha256): 04:ea:e9:a3:e9:88:eb:8b:e9:ba:b7:5e:4d:02:36:4f:7e:d9:43:1f:4d:4d:00:e3:37:ef:dc:bc:a8:38:cf:68

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

Revocation information

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

Check the revocation status for certificate ayuw.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ayuw.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

ayuw.com
www.ayuw.com

Other certificates including the domain name ayuw.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for ayuw.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 337440045382847563379709049459124267693226
 . . . . . . . . [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 2024-02-26 13:01:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-26 13:01:40 +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 'ayuw.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 670075527750699992387326254282594610480927758547625523007364304242616809112694404609403763107110035898108497514605510821202034596005558171224875473860533425413467290622795955007250390963844319041508786875132792825426605003112693537559925956877803435658176966466205723219063092083558561470933775618980913073350960475760368684185176808331027968944122443294264510439766780179464112444127839610743755452965919852430134991734797505189057590526786960369524892631042879310631059020259477782032231756778842056561891218335504586163887175122412918564637122984678610030236211941795621580502589822064485928380037407602196794661094156912697264245469290968924908200540530437971516836562997890104382078630313346092921571585621990234279159212738175950734606274524930620317551858625607181604824735564674515705594199028667467475221789328459517676903562201511323788546659469060561051522260276001756467641088190217538099052431358509770395930439011282104668606733993428014840199660957735075020182277867074352953719021334874622688025927169068121550721025973588698935773879548282577245268144558526206225317194304359644002569558482420424861687371897068933532856209776580377860263784662494020284508737583048374922699721647447836664076319449280113522519903949
 . . . . . . . . . . . . . . . . . . . . [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)
							7cd142fe48de8bb02ea6c97346ed2384d9829e06
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ayuw.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ayuw.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)
							00ef007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018de5b8acee0000040300463044022072ba9975cb3ee618a5db9279839f5064afdfebdcc36288e28864f26cfae31edc022055a175f7a77be62889180c890b37e2113af259108ec46ea3a46ae8de4446800f00760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018de5b8aede000004030047304502203faa36ea9fb70c373f4c5785f5f5f54b9a14af7ef3d7d504850f8373ae8ea00f022100a92f84ad84826eff473fc34d699f51e7ec169e5ad9b539fd882257c11193cdf8
 . . . . [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)
		00564ae9c633719780d3ca67f894239961c4264ed684a6540a5b9260de26e246a7d0ef4b7c791a207c449c9af551ec6bcf415c4f9afefd9c55b98d021ce188edff5f016080b388420b5ec545291bc8aed66c290bcc1f898a2fc4661b16b40bb998fce3b1303b945d0ed41bac78ff0eb127ecd1716d71fbb2859effb848d3c2d04c59297e7cc5c88102ca17b74cca505a8a83b20aba894c6d730a893a6b0c1d8905a4e8330c812668da0b9877067d92529ba0c6812a5d275067db6a84d105712cd81880e4db718a9645342917cdc1f8a08d40dafa3d77b7e09e33815ecd9f13edee68387ac3e3ab974c4842bbb29bc3ded905e29aff8e5fb3771c754c080b17534f