548.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ca:f1:d2:d5:11:87:f6:13:fe:50:df:1c:e5:d0:27:c8:ee 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=548.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ca:f1:d2:d5:11:87:f6:13:fe:50:df:1c:e5:d0:27:c8:ee
Serial Number (int): 330395334564176968905687242514943149852910
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1c:35:f8:ea:d6:0d:a6:b6:cf:3c:74:86:0c:7c:0c:ef:64:59:52:a2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b5:67:49:ff:71:1b:d1:67:83:6c:eb:62:66:78:f5:c9:e0:0a:62:d6
Fingerprint (sha256): c6:1c:aa:15:e2:32:58:26:25:65:ab:60:cd:37:0e:af:d9:a7:32:85:6f:58:93:35:b1:b0:33:48:6d:74:33:2a

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 548.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 548.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

548.me

Other certificates including the domain name 548.me

(limited to 100 certificates)

Certificate

The complete raw certificate details for 548.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 330395334564176968905687242514943149852910
 . . . . . . . . [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 2019-05-28 12:54:48 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-26 12:54:48 +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 '548.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 902165069822467426749916994222513083109250773516447048885474844325089448970598364895241187944319888258237106701588065351372261234007323749573546099670563779424213295552832285315591481294356223973088265503581194847791783580860746276905953358437011067581909269470059377238647339727609983742075609435715880696487195636232109404046601354028112563199174683310693263776384157057321661691829154451416705024979760133159926163336440517389858385828870223173675815793722582969510696910117629256419963228736384451583584026878655583707982786246369875691905362024584119981533145199757977932209557797211470821638186646375053152207706613188125673793285464481553020382007661854624761042993904513592672069079791544296321771224005397985218823718292384873252996587253331011449754472205451202293631280189129094526918902672357395283013080501167252856843155329888236741911442906519134287873868027520901386117635708039993028362316707447970265343572097149740869443743838842779217727796680936565758720519776319573145489939759835125190985556310583339564492683997879819860287220401601252149895626612348321985699783864431267844699465322182495668959668765825733681076638753847754398491386112121953008740484767234033410896918219244805976820721477517260770814609901
 . . . . . . . . . . . . . . . . . . . . [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)
							1c35f8ead60da6b6cf3c74860c7c0cef645952a2
 . . . . . . . . . . . . . . . . [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 '548.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016afeb8dc36000004030047304502205d8ae341ec54c4d76944478502f3a5cfd4aa5d294d6d78fb3c669249e93b9345022100afd382b4eed9468f96af287a5d2eabfcaccda26ca3e29c604d9a78c6439ce674007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016afeb8dc0100000403004630440220508204edaa13d71685bedf400b908c12bf0c05cff929587a1aa0a11b4f637d07022000a9b69e1f2cb1afb7c72b5ad70d62894b8901588e643db5ebced01c8745aa57
 . . . . [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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