www.24hourmenu.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:25:e6:31:79:82:a4:e6:b3:25:6f:25:99:f8:23:7a:c6:e0 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=www.24hourmenu.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:25:e6:31:79:82:a4:e6:b3:25:6f:25:99:f8:23:7a:c6:e0
Serial Number (int): 274233284697454319554588068682714308069088
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e9:b7:5e:05:6c:a8:91:da:d6:8c:26:a6:5e:99:33:da:c8:84:67:65
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 30:31:1e:81:92:9b:7c:2b:0f:1f:8e:ca:ec:9f:0b:c8:49:11:e1:d4
Fingerprint (sha256): 32:bc:d3:fa:4c:13:b0:fa:9d:1f:1a:04:b6:d9:bb:bb:62:0f:7f:44:49:29:f4:27:01:c8:dd:a3:34:d3:10:fd

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 www.24hourmenu.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.24hourmenu.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

www.24hourmenu.com

Other certificates including the domain name 24hourmenu.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.24hourmenu.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 274233284697454319554588068682714308069088
 . . . . . . . . [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 2020-01-16 10:28:14 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-15 10:28:14 +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 'www.24hourmenu.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 744455956465585755535892955763990497874714417386695453705024927510642646099285340970983909089850052139282820194211272184700516183605023322528984046894922253721869119464635058223195016407647796457006725250245548174131693954084884024092641532866579800626064057632224776678893581823282378385962584626537901644061985553669542707033012518732878749438604732974998857187238480466471009948137030877940106871157974483939153228263187128730559023896008347064971381477434898107856964540273983031801864070146656793897291054232911294110992489027547282001363195534829556145861801759590365194059527154331337562470903820723794182957575851438871311816652503952160574974481190169890499688422907381784859448718734032559519147399184777783783828741550410929248166246421133295879363823093258656106646735395766598682744207680215794594055671332659771567095703753932555790107796255657494854508541532286778963158742761626408356916633566241335189491372987745451199361577573708637318280223710736348793479017528862730874878209356059586492298467633872289900793416466095440096129051616707568412756235288772138354554225893057516118785223097197643431205052895638243710161637462420688036529969232311948762777228996324192631457750955073315145864063459248372352442823439
 . . . . . . . . . . . . . . . . . . . . [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)
							e9b75e056ca891dad68c26a65e9933dac8846765
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.24hourmenu.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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fae1c66ae000004030047304502205e3d9731b191f19dd549f73e3d9b1cd8941a6863f53627b50dd842493ff1a433022100baf12813598b28484240aac31884e1d944e9681b01fe40688af6cee295ef040f007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fae1c66a80000040300473045022100b4c2e28b9d1a8ffb77fe5bd050c55d07893fcf78928cd6a94fdf820f3f86a43c02203ba1a0426f307da63e92fdf5f1d9431f06830908eb0a7bbe9f3ebdf046ace266
 . . . . [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)
		0052d9cc48037a2067bc67d59b59b2a3670ed3193e85f9221ace3646faddcc9b92fccd1d3bf450ce14abfaabb6bfb7b852e0a1472c8e34c6ba0ab003e0aab4566ead41cae807c7a6bb7b35e3a533de057728fc48adc0f42c327b097e6eed7668876d0d7f1122a912a19e85e143d5f80aa9b7db252ef13e8dd15b041c072fc2167f9d4babdabea4e008cbc2fc77042314cbfa17dee1b4b16e675abcc2aa810c474fb5d132879d3afaf1bd48d412096bf425aff65da9ba5e0a012a9dc1ce9009fbe55613fd0477ef25081386c7c847546780d5c408d64ebdb2088f16ece07183e0aa6cffbbc11177aa20962d5f069484947c3d4a33397978f8a6b8c9ec880ac8aef2