www.548.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a4:b3:21:db:6f:c0:50:36:dd:45:06:cc:72:7d:50:67:e8 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:a4:b3:21:db:6f:c0:50:36:dd:45:06:cc:72:7d:50:67:e8
Serial Number (int): 317381273578058026872266583240318794098664
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4e:62:ed:c5:4a:4c:7e:9a:e8:49:ff:56:3c:e0:a5:f6:c3:4c:ef:52
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 79:e5:cd:01:8e:b6:b8:a6:ce:3a:08:30:17:06:86:67:ed:2f:e4:dc
Fingerprint (sha256): 74:03:a9:8f:16:6a:4b:d8:a3:ae:75:e8:03:79:1d:b0:b9:82:b7:da:83:7d:5f:21:33:ba:91:1b:fa:b7:77:14

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)

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 317381273578058026872266583240318794098664
 . . . . . . . . [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 2019-09-30 15:13:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 15:13:44 +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 707506391329016665755971757766492676299720628103844641015410676715526789803095167779378109684893947109459565929542364823800748785627602543276637344228303450848751842589578805102745885454219001930130078882839790784355239741753913142814405087856441887972417148487584339702322605002455164010772113982640053598348824182208892558430316742370074002898210042432890560353748165813458807857281864290431497038801344458483063164463526945141128155184433046230921083798508803702796572256701509797834629548319552288588503987665619494958686520392731214871811042860753438388623339295967770260452005126440550827952759014511925040024278269827268563084513631249721166557028793672581713181348466594413517734417730459917766410053047182125868146522149965576104698147234531500592238356153139346901695816818481356576487785787408950501218339476788203214267564305624221118515714739906270106812244460028962170448472088332107530782663018289390742010194630632790143970871484668584336919300105243241896279242607978606447348128231713122791235483480442693838076380913022557519144883259803642152553930435643977418395024955700743351142600105429944402278005020566364110805770709410944623096744579841757329628585044590804072718024282688536069158743063830764741284057329
 . . . . . . . . . . . . . . . . . . . . [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)
							4e62edc54a4c7e9ae849ff563ce0a5f6c34cef52
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d82f2f9480000040300483046022100e6823e8a8c531aa5d1c97832c60a9be45ea930cec52c4e5a638bebc3db201980022100a6a7dafe1767f96f3864e885e3b183fd7320df1359b89bed5b92e09a675ed9e100770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d82f2f96c0000040300483046022100dd8fe6c0cd36131172d8b107204e05744382a7ed65d5699a4c343d4e835f7036022100a03816114756aa54668b076ad81d3fc473127bec4b42351ba951095bcade8b30
 . . . . [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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