fosfory.pl

Issued by R3

About this certificate

This digital certificate with serial number 04:ea:4f:f7:eb:d3:5f:29:39:bc:d4:72:3b:79:87:b9:e8:c9 was issued on by Let's Encrypt.

With 4 subject alternative names this certificate can be used to secure multiple fqdn's. 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=fosfory.pl

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ea:4f:f7:eb:d3:5f:29:39:bc:d4:72:3b:79:87:b9:e8:c9
Serial Number (int): 428181513878644503556511046553590430296265
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 41:a8:fc:e0:d4:73:1c:67:6d:2d:bc:22:fc:be:91:ca:b9:4b:92:45
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4d:ae:bf:85:c1:be:d7:f2:b8:8d:3a:51:88:64:4d:de:6e:94:47:ea
Fingerprint (sha256): 8d:c2:7f:27:7e:74:dc:16:1e:9b:c8:0c:b7:54:65:39:c6:10:eb:18:3b:ae:65:61:7e:bf:bf:60:ca:78:16:b7

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate fosfory.pl

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fosfory.pl

Public Key Algorithm

RSA

Key Size

2048

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

fosfory.grupaazoty.com
fosfory.pl
www.fosfory.grupaazoty.com
www.fosfory.pl

Other certificates including the domain name fosfory.pl

(limited to 100 certificates)
fosfory.pl
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poczta.fosfory.pl
fosfory.pl
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fosfory.pl
poczta.fosfory.pl
fosfory.pl
fosfory.pl
fosfory.pl
poczta.fosfory.pl
fosfory.pl
smakoszewo.pl
poczta.fosfory.pl
fosfory.pl
fosfory.pl
poczta.fosfory.pl
fosfory.pl

Certificate

The complete raw certificate details for fosfory.pl in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzkrxStbRxcx8kdDdKkL5
oS/FpBUBKBQu3HX6rZW7YokiLteyojqbuEw6H7TmEckM1BDMmX6i7S6QISyBf47o
v8HztJ4DQ3uxwHGF1VEG68KxDA6wPvHrueosxhyfarTF/ECpAGORq/z9A66HDvYV
Zux8nwDmmaWgUSe8GROYfR2WO2JWngaH7fTJLVvyOacrn4+cr2IBg2hcrtivk2l3
YlbsP0pkScgVkR5KtMklFKXEvhk3pLbmN2+XOBW7yYBE24fDPd7X41Q8X2LxMxS4
5mw45g04bgYuvH1OnXGnSrrCCD/48pascBRlbwnqYCPm4vLf6Xt4KsH8W7Ms26UG
rwIDAQAB
-----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 428181513878644503556511046553590430296265
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-08-03 19:40:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-01 19:40:21 +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 'fosfory.pl'
 . . . . . . . . [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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26042046370879908764426255838038717047644007055336214930902542740371381987034724174129931051300701377243763181533846753982655500385604158919496017311637966866533108629065056664729771880814235032109555691876115131205210059300915399763568220405732942569370609068650150198065878059695295933374441147206860326559490647091097239134248772140799247926387948840677800673557781683640787460855492551204934417508242292940464260008097002981594665424955520591069191206769014088971807054425239059458185183070917696041941017097471224046342671328664546199850382233207404911004026305888169087434633472076755428405478848446104936449711
 . . . . . . . . . . . . . . . . . . . . [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)
							41a8fce0d4731c676d2dbc22fcbe91cab94b9245
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (82 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fosfory.grupaazoty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fosfory.pl'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fosfory.grupaazoty.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fosfory.pl'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189bd2148bc0000040300483046022100871ddc0bfe729c52c982bd6f4025ee7ccf7567c2760fde48806a4e3df8c22ff902210081a1c42d64443f1750c3ac64973eb9c1c4b8c27bcdfdbd55e4eb0e01fb121b7b0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189bd2148d20000040300473045022100cf388ad303bf290b51a61826ef5afa0b6ea017a545e57a483d6522f7e62e44b8022064b9389fd68d274c7bd65ab1d69b3d0043a4867b91355834733d0e77d525cc2b
 . . . . [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)
		0085a3ce865a799da41ebae1fad19d4e5db78a9723696792803f98464098fc7ab838d9efc374d3bc48ff6f6821a37ca6c8a4a129fbf6e9d721703352cc51fba31f34e560ab410f4e447c67f23278bb7dded03f093f6ef20456c0fb60da761fd8221620036d9612962d08be3aa9094ac52500e3d1050e5276026542868702405fba385b1ae4664c825270d1f4acbb4d0cb7e6bfb8cf0b318d07ba7f9df13f5c5e36be08c9ad371b387a895070ee9923e64924f7561c41cda4cc9024e6be6da1416dbce84d40455348eaf8bc19663634ea096079d6b27c79e3ecf4ecb15c757fb58e2909f16eed89db6df82e254f95c00e13d74ce2330fccd108a6e54008e84d8ede