www.548.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e5:52:d0:7f:49:73:0e:9a:39:f8:a1:c0:da:10:a9:b8:31 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:e5:52:d0:7f:49:73:0e:9a:39:f8:a1:c0:da:10:a9:b8:31
Serial Number (int): 339371599095261870375417518491956069120049
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fb:a3:0a:a6:ea:10:aa:9c:af:b7:d0:a1:13:e3:12:36:b3:0a:fe:3b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ce:7a:d4:2b:3f:c2:44:96:8b:cb:bf:46:c4:39:1c:49:a1:75:a5:cd
Fingerprint (sha256): 08:35:db:68:22:19:d6:b0:5d:e9:7a:cc:24:d9:88:03:36:3d:36:31:52:da:d5:fd:e3:0a:23:8f:95:fa:3b:10

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 339371599095261870375417518491956069120049
 . . . . . . . . [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 2020-02-02 17:32:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-02 17:32:40 +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 872425979260396005632103364584404667109365798528873954690373563743569036210860684568628450322916197663413094429998475014328982661200546042752637003560935359629859873146322856569809019400119041249248962202736599994049006498631710256250999170145999635925478184042186499432375872678893652196259418895041023319911595129604632859510482809938613345061461395142011641540321688050804167678541409384210855704624544240356075551325596037959167817113856392877158696580752524942316676076427234396076829266368631337839519608510325262099321788218644534352103708905932518943825955464668583827408770924912008987469143697643371407663582739096655865078833950076308739631723526471652237664671248140030471560791118073836544741524057646866381958646839068352129696473210797604808279176442598751080010274740000801389838171913469321135462577372778331070438661177943595352825453517463771089955531703972630450693286624070818296285818403387839230911458428590197142938512746165517922054196118880793786995291558560449170234389629223007407731817094317426735370026188769940583184267012988579765104005135611595637925000011025532136410446810407061632719518222980010902465254341042832294941258760867036371986350863157377614147965939437220658467185459991959946685952369
 . . . . . . . . . . . . . . . . . . . . [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)
							fba30aa6ea10aa9cafb7d0a113e31236b30afe3b
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170072d16ec0000040300473045022100d8d31aa523d6a670bfa15580724d2f5ad9f1a0a4066975e559270b0bd719abe902205a2a9882ca2072903cb1a0bb89c0d36d58fd70f6766fe85f96d9b7e16e6e0f110077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170072d17220000040300483046022100e64714e55be11803b8a12692768d4cb59e71db57c8974fec4f29a598c0adc3f9022100efc0df062bb995863b930d745f83f86f920b0030bc81376263a39a13e493b01e
 . . . . [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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