www.548.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:7f:f3:be:0d:d1:8c:72:fe:39:6a:ad:3e:37:30:e6:fb:d7 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.548.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7f:f3:be:0d:d1:8c:72:fe:39:6a:ad:3e:37:30:e6:fb:d7
Serial Number (int): 304876707613892258706496943936732647586775
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cd:9d:31:ad:6f:e1:f4:2f:21:d3:92:23:4d:5e:d2:5f:5f:a1:5b:ed
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d8:2c:79:31:bd:ac:5d:fc:f1:29:d7:09:83:a5:96:6f:53:2e:49:22
Fingerprint (sha256): 31:a8:00:fb:0a:2d:6b:fd:0a:27:94:28:d7:73:02:16:f2:3c:41:66:22:03:11:c4:55:86:30:75:78:19:4c:d8

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.548.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.548.me

Other certificates including the domain name 548.me

(limited to 100 certificates)
www.548.me
548.me
www.artsfair.ca
548.me
www.548.me
bitcoinbrains.ca
362.me
482.me
548.me
548.me
548.me
548.me
www.548.me
www.548.me
548.me
www.548.me

Certificate

The complete raw certificate details for www.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 304876707613892258706496943936732647586775
 . . . . . . . . [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 2019-12-04 18:01:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 18:01:15 +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.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 747873699379841457385513225470537920618505544854516963433125428037413581415611042960728489667582323835834084710296229614732383470602001164074673932961499008982771904024504660261632841276304278923092714108067176562617604991219455273321343801485142717127714388448154506549060766438884459345624114696360174839940834918638535045380120584870799320110621326847001859718607544041678613911078167985644497374193300164688268874743887089697542411536065741393000248688427172297958362363562561888943328821575186127891295665720426697828430748357979735575958038435946117333248000312922372174923292088314914289058931085823064206164768615263191971553180180112719709643446171976367329591663825645504348578534591577988074850120663640189645104879213502258807374219977621635541717750357117839759104055835490793563467405288057355523862723005518812086367991222590381601220120516834137778460778188217161336992719065192389547117475673967339813397015988642930582855497717490572430939935417867244662683154010113617236853432001842106395768188449602976708425784404060192904418847084051115085523184623793236272468904259625834591549975044315347079818874773814922845858698449086812792839846183468826497058160122168649161523067608015423363150898725179372738263550371
 . . . . . . . . . . . . . . . . . . . . [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)
							cd9d31ad6fe1f42f21d392234d5ed25f5fa15bed
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016ed249b3b100000403004730450221009adae4c155152edc82ad0809eae9cc81cebc6493586aeda85559d42f75bcb5ec02204dbbfe88856a84e3e044032ba332423f76007f2d6a5207e3729537230a0f2371007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed249b3a4000004030047304502200526d39d4c6ac5b4e8d26fc201855a3a3be2783f5dbdb1816c205d470fadbe0a022100fcc8f182460dc6870aad312f324ab4622b9ef0b3faac9d887a663d69f4c9ca2f
 . . . . [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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