fosfory.pl

Issued by R3

About this certificate

This digital certificate with serial number 03:a9:a5:ea:ba:4b:9b:6f:a2:5f:92:ba:ee:08:10:48:85:ce 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): 03:a9:a5:ea:ba:4b:9b:6f:a2:5f:92:ba:ee:08:10:48:85:ce
Serial Number (int): 319065119200207152135731405284527915435470
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f3:d3:5d:f3:ae:3a:96:23:bd:4e:a6:71:bd:17:a2:05:81:86:4e:be
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d7:57:f2:b8:2b:05:c8:ab:00:cd:fd:d6:35:f1:f2:45:17:ee:d8:2e
Fingerprint (sha256): fc:bb:72:12:74:b8:5e:92:97:c7:f0:25:da:ea:2d:fa:95:e7:9f:ab:f4:39:14:e6:0b:3a:5a:c6:eb:94:bd:b1

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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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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs6acPAD5PLPvDau7myz2
96L7Cj7dhxQhfy5xYwdPfBA96F3dlh0lmBfyj6LBnAEJF9zdj6FgoPov5ZQFXhM/
EDwXAmuEG0YSGRpmsNQNKFk+UvkJ9mYnWxWtlFAYYSrCAfhJL4Y3M0o5snY3FMBK
sgJfTyLzyHvxnhhK+/2kz+KRPdcC5gYyslQS0up4U1inHPdyL5eWfJQVPx/ReEG5
8w80S+nUYhK04k8pa6FigmieunVYlEOugtlDO+UWV+8vbV1aJAB+/QWmezMWi/i9
F7m7bz8BmxOhz7xtkzVv2ooTvn1HSTbItzd6rqUPlzvQpRvpxsNhWpGjbFmNQUB/
aQIDAQAB
-----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 319065119200207152135731405284527915435470
 . . . . . . . . [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 2023-03-18 22:55:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-16 22:55:18 +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 22678815185304962378757530766235690534334053341983789994895406672144470556186779238748985201865511402210182318616873384915831435714579552421572881302564569274899081634627620186080726637514516428148169284409306277847816494405562057837333319659561224443952646014052027322860411335919041418080171098748585010265707849182924354203264896966222988167466888280768484258271321500800097222223302357634212002393751424180831681385293063110491405881630354379623044194304075573393575712537429655226071045194865608763848135546920222235353370889262619501807040977167140772712758905438081658749606035608898388885283754479401866133353
 . . . . . . . . . . . . . . . . . . . . [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)
							f3d35df3ae3a9623bd4ea671bd17a20581864ebe
 . . . . . . . . . . . . . . . . [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 (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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186f7262bcc00000403004730450220214b745aefc980e2565beabe0b90b201987124a20999d2a2ce70a9d5b59fc9e00221008fa48fd1b37b4ce8855086e1fdc74b8d1a3d496cf289da093fbcce5ecc40ad17007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000186f7262bc50000040300483046022100b28632c2f99385f3a090f9be442b888613bc3695bff3d292da8998dc5416d389022100e1acfbf776f5b6af1a1f1de2e4a86b531c2b30f93a62000e9b45d75bb20fc8b7
 . . . . [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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