548.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1d:b0:c8:ac:e9:a8:4a:2a:b7:59:54:1c:ff:9d:f7:dd:9f 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): 03:1d:b0:c8:ac:e9:a8:4a:2a:b7:59:54:1c:ff:9d:f7:dd:9f
Serial Number (int): 271440032529704504377259462544987661000095
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 87:11:51:27:63:26:6b:17:c7:67:20:5b:02:eb:91:4e:5c:c3:69:73
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 87:78:54:a9:25:61:e1:04:9c:a7:df:4d:eb:69:ec:ed:a3:aa:e7:f8
Fingerprint (sha256): 58:38:99:ab:99:f0:99:65:02:f6:46:a8:d8:9d:2a:01:8f:88:95:62:c0:6a:d5:44:e5:a3:be:af:cf:9a:a2:84

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 271440032529704504377259462544987661000095
 . . . . . . . . [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 2020-02-06 22:58:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-06 22:58:49 +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 813814192275004564620970113761195379710771552638103461679362734764514371244748058278675404157505283859388165246983544938140641316437693534613388786670302397253636168600488375575653472980325430815305489621208242533816795518793930011021165715085434410997109106201877338525832511682586526666020254378552903008831729570375430055426992335402812693771763223170700878680720388729314070851204125732188837231587417728611853704316023406648254431607618923325389750032855395840587182566860018339560768474070563784177000389538741616560759658359320226211743777836839284226709839406218086614098432974680123352967865801416019776547913205350726606520240098635201235016275295147850284441447223509246709873764569109968711033701011542719860475313981519307474489692876938865802445554869886408533772799362366192681978616229554039215238183522187705119971492381360832907561376536722228010580422552230459275349176356967330859638320804174124809800057819800081447629660655384008566642424218914300996902520091633556749480765138098826583177369986703859937337790631419363153922101222824177682549651714810014463647286822355725408270994381912275259836980820940804049839701234416060114001042423568530716359736420660340505513288142099091960999833992422531573503539117
 . . . . . . . . . . . . . . . . . . . . [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)
							8711512763266b17c767205b02eb914e5cc36973
 . . . . . . . . . . . . . . . . [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)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001701cf121ed0000040300463044022011651e8524747ccf98cef347ce11c8af0f9df8b1fa124196b1d35aec454bd5560220477e240d42e41587899ab5b873650eb9607abda9407fc468386b45cc573d2c88007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001701cf121e00000040300473045022040312befc7838f38ab55b76475f4ebfbc94c79159601e3818cb876deb0807c91022100d9ae790a83f3dff6c886dd3cd371b8e9f7e9edf950ae7afe284c2645c9f2a9c4
 . . . . [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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