544.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:d4:4c:ef:91:5f:a0:57:6a:d4:a9:e5:f8:64:62:0c:b7:41 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=544.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:d4:4c:ef:91:5f:a0:57:6a:d4:a9:e5:f8:64:62:0c:b7:41
Serial Number (int): 420691270749434475521833767530422694885185
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: e0:c7:cf:92:52:2a:ec:d5:e7:a2:3d:1c:61:e5:19:d0:da:8e:45:37
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ef:19:3c:e0:58:8f:71:f0:00:16:79:be:5e:35:bf:c2:37:65:1f:f0
Fingerprint (sha256): 92:6b:75:e3:af:19:9a:71:38:2c:d4:e8:5b:d0:64:08:fa:2b:40:94:36:b3:fb:d2:7c:13:a3:27:9c:63:4b:53

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 544.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 544.me

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

544.me

Other certificates including the domain name 544.me

(limited to 100 certificates)

Certificate

The complete raw certificate details for 544.me 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 420691270749434475521833767530422694885185
 . . . . . . . . [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 21:29:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 21:29:38 +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 '544.me'
 . . . . . . . . [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 880776304255266835690967671902510897001744821200647387772430409753658731573607557071464478181333230327553285263071992430848729051221733358054588569826772370882511319331728676928484623714546626508174889411856186891790632865477134276724244902953231431715403438426088155156062544040251062593583955641500763534425798649778119446101996147157651279503025173292835852165843703514669182390929428059749135275599806329537582143365803183934217028244779303245033483675537895710442258617999200019054245229184746182771732317701710254255591500942022691891785855598435759170253276556161466511628111201379275444646723088252270036658268529308841812067547473222975650987092410670243025327105422271875469674859139401631332914282811709905321316754480363313854629538056759287019053874510627651300244199871816886898024290591635010028223768470629945481557974614969659534949043148531797666952104060682651999051156879729352688967632678288756179309727482556699570408373247351792285737451080288278976359647320869580048197474432793868633273983329148547174091563489482846233387227067197258481841595945885639725636244933998986028917698458277255393293841501643629064177260504600107139172610646918330238030234097491384535181796981349143985513742033493896676294120229
 . . . . . . . . . . . . . . . . . . . . [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)
							e0c7cf92522aecd5e7a23d1c61e519d0da8e4537
 . . . . . . . . . . . . . . . . [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 (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '544.me'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ec8bbc35c0000040300473045022100cd81aa1f8cfa228e70244ce5bbe559f1a3d2071f5e188dcabb5fcc9aa37300a402202c95ad550412f89eb38eda8f01ad7035016fed8024ed04f450897a7f36b91459007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ec8bbc5430000040300483046022100a810a713939362a537a9c88f83191fdc430669bad7928d34f86b2fec6e34b70d022100e3079c8bf3f8aeee022da407ec28f55dcbd0a5fd1ab133e9d3c378a3e51b1b9d
 . . . . [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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