itc.semmelweis.hu

Issued by R3

About this certificate

This digital certificate with serial number 04:55:09:4b:59:63:c0:f2:2d:01:86:87:b4:b4:dc:92:b8:a9 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=itc.semmelweis.hu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:55:09:4b:59:63:c0:f2:2d:01:86:87:b4:b4:dc:92:b8:a9
Serial Number (int): 377385499202584967044190228227739383675049
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 67:5b:9c:72:ba:ee:0a:09:03:dd:6f:e8:01:d4:aa:90:09:da:94:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d2:42:c7:18:6d:f3:6e:1c:92:f3:80:d9:a0:93:0d:e5:98:f9:1c:92
Fingerprint (sha256): a5:04:54:56:03:1c:08:d6:9b:4b:cc:62:de:69:b2:01:da:bd:66:66:f3:21:8b:e9:04:0d:c6:42:bd:ba:64:15

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

Revocation information

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

Check the revocation status for certificate itc.semmelweis.hu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for itc.semmelweis.hu

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

itc.semmelweis.hu

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bd4bo.org
bd4bo.org
neptunweb.semmelweis.hu
casecenter.semmelweis.hu
emk.semmelweis.hu
lists.semmelweis.hu
e-orvoskepzes.semmelweis.hu
bd4bo.org
emailigenylo.semmelweis.hu
xenia.sote.hu
ekg.semmelweis.hu
neptun2.semmelweis.hu
lib.semmelweis.hu
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bd4bo.org
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itc.semmelweis.hu
lib.semmelweis.hu
medsoligenylo.semmelweis.hu
seka.semmelweis.hu
mobilsync01.semmelweis.hu
calendar.semmelweis.hu
neptunweb.semmelweis.hu
neptunweb.semmelweis.hu
sfr.semmelweis.hu
feedback.semmelweis.hu
bep.semmelweis.hu
itc.semmelweis.hu
emk.semmelweis.hu
neptunweb2.semmelweis.hu
mobilsync02.semmelweis.hu
radpacs.semmelweis.hu
bd4bo.org
mail.semmelweis.hu
emk.semmelweis.hu
mobilsync02.semmelweis.hu
emk.semmelweis.hu
semmelweis.hu
mail.semmelweis.hu
neptunweb2.semmelweis.hu
net-tar.semmelweis.hu
eduroam.semmelweis.hu
net-tar.semmelweis.hu
lib.semmelweis.hu
bep.semmelweis.hu
neptunweb.semmelweis.hu
bd4bo.org
bd4bo.org
vikote2.vikote.hu
mail.semmelweis.hu
itc.semmelweis.hu
baleset.semmelweis.hu
evasys.semmelweis.hu
phd.semmelweis.hu
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Certificate

The complete raw certificate details for itc.semmelweis.hu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx9AVKE8CVCP4CuJJldtl
CkK1SikQtgpSb7fAmVvH8C8x/xzgJYt0902g/WiC08XzxctB4FGIbGpxnHrb6I4Q
C4bK6zHv1kMPk+/4JwaT8CznGSJEIRTbPqrLjl3KyVYCkdFHqDMURiuNk1PCyhZG
mJF2nnXrOHrIXFZGwAykOYsa69yAjcux+B+T7iskIl6ANvW1dF3EQpj0BBA/FePh
4Atq8zRpr8Dp4XjtKddWuIlFZiQv/bGROU/OsRR5/ZJX87XJU4uoEHiK5CGYlOxB
17Rscahq0eevsxSmrURJXzSbRINUjgzO7/RK+ItigiDP/kIO0o1339qhUgkBY+Oz
1wIDAQAB
-----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 377385499202584967044190228227739383675049
 . . . . . . . . [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 2024-03-17 10:04:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-15 10:03:59 +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 'itc.semmelweis.hu'
 . . . . . . . . [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 25224032065445417101626262842889259777813795122106771300183242598869951076098582973375852455502706765830622633450809645640742875446025742377974787908155538737890871962632951774749255601634633370385718663523757893317960387525154555206966049033633634208276435555410536228492234262396754384379600749747625559290963901444635755634097026761910153194079370874189176267981435536947089144789047134061330908041784274848689127519972742791905949182838932703770938908198949950424862545645368655817558034198807455220148854782361158735399871049962180655732180660189077351879056403236108378442903987301097504840997729289294588392407
 . . . . . . . . . . . . . . . . . . . . [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)
							675b9c72baee0a0903dd6fe801d4aa9009da9499
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'itc.semmelweis.hu'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e4c1530690000040300463044022046eac0853000344f4b7b22f429dee75dbb5df090f692158adf78f07edf3c7e530220326d2c0c31212f35a86f6b3944ee1f462754892a0e26db0771d1b293c33804ed00770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018e4c1532230000040300483046022100b59064351e44c0e99b4b29a60e3b80ae4069155c5f8f2ddfe0168d21c09d02c2022100c21b13517d593533e03f7920535288f6feb0ef3f78d17ce3e9f12397a21aeba4
 . . . . [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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