*.ttk.pte.hu

Issued by R3

About this certificate

This digital certificate with serial number 04:4f:21:3b:bb:cc:cd:08:61:38:f8:a4:9c:e1:fb:5b:48:a8 was issued on by Let's Encrypt.

This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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=*.ttk.pte.hu

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:4f:21:3b:bb:cc:cd:08:61:38:f8:a4:9c:e1:fb:5b:48:a8
Serial Number (int): 375375625392207276572050810857049252645032
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 4a:ef:14:34:4b:f8:e2:40:3e:b5:eb:6a:d9:fb:3e:cc:6c:a0:fc:eb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): e4:51:1e:46:c6:32:7f:0d:8c:a4:7c:8e:cc:6a:20:4d:85:30:1d:52
Fingerprint (sha256): 04:2f:44:4c:a5:2f:5f:80:98:cb:84:98:ca:2d:fc:4a:01:5f:78:48:e6:67:b0:57:54:25:b2:2a:0f:66:33:f6

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

Revocation information

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

Check the revocation status for certificate *.ttk.pte.hu

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.ttk.pte.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

*.ttk.pte.hu

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babits.pte.hu
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coospace.tr.pte.hu
lib.pte.hu
labor.babits.pte.hu
mik.pte.hu
webmail.etk.pte.hu
vili.mik.pte.hu
dualisreg.mik.pte.hu
denver.mik.pte.hu
vpn.pte.hu
webmail.etk.pte.hu
etkhok.pte.hu
moodle.etk.pte.hu
neptun-web1.tr.pte.hu
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felvi.mik.pte.hu
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hpc-course.mik.pte.hu
sip.mik.pte.hu
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informatics.dev.mik.pte.hu
pacsremote.kk.pte.hu
incoming-staff.pte.hu
belsokepzesek.pte.hu
dregistry.tudaskozpont-pecs.hu
architecture.dev.mik.pte.hu
prograce2016.mik.pte.hu
api.lib.pte.hu
an-slides.aok.pte.hu
dualispiknik.mik.pte.hu
sp.leltar.pte.hu
dualisreg.mik.pte.hu
moodle.etk.pte.hu
sp.gf.pte.hu
epito.mik.pte.hu
outgoing.pte.hu
dualisreg.mik.pte.hu
phdsymp.mik.pte.hu
szakszotar.lib.pte.hu
szakszotar.lib.pte.hu
*.pte.hu
auth.login.mik.pte.hu
en.breuer.dev.mik.pte.hu
swlib.pte.hu
intra.mik.pte.hu
apolasfejlesztesistrategia.etk.pte.hu
felvi.mik.pte.hu
incoming-staff.pte.hu
dualispiknik.mik.pte.hu
edms.ttk.pte.hu
babits.pte.hu
en.breuer.mik.pte.hu
info.mik.pte.hu
kutatokejszakaja2016.mik.pte.hu
etszk.etk.pte.hu
iig-vpn.pte.hu
moodle.mik.pte.hu
tmdk.mik.pte.hu

Certificate

The complete raw certificate details for *.ttk.pte.hu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2FBg4BUT878jEHg0kPZb
p8wDaMK50SpcUadj1dFObZdcgZuKWJTdga95hQy+TTkxYxVgZm7K/4rjC4ra2g0e
bcDW+kIF9gJ7M35rEtSCxkCT1it3SAO0oZwm1e7pxNOLtsPKl6+UzOOQpjEorAb4
zLbJUpNJaA0WSZ4YGBqgTGF+oiliXwkD0gi4nMlxz7t06tBZzs6U9zaHsFtGMvqB
2qVblpdyY60G9zl1BrbswOnKGm7ysiJs9joBmviuV8ax1g9J9eHK+bENC20Zmsmb
KtS/7r9bn2MO0XicOG5i/etgqKFZc10su9ymEUPLgCOlp1091VZkNr2YMLJWt/EU
5QIDAQAB
-----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 375375625392207276572050810857049252645032
 . . . . . . . . [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 2024-04-14 22:09:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-13 22:09:11 +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:12|false] UTF8String '*.ttk.pte.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 27307109948445330381100683990947606458210682238405179958921462799616664059386502819678711500299223371947306400492611284865834859532622895520407500635044850230988314369307219263727699974987152199235467464880610382535613279055047092289029596302472324974254001246686605706594027102922632625877184334551328830371350966127494692815654888710486227334021062088379083570290489592138772701233483854761709218339746605070304713983882581029982259979830228893124230349439524598249984105299412842032909563369911543590562027704341106611256153853473965429822810250851911824331617771337111070778220727918165738648943713098447138657509
 . . . . . . . . . . . . . . . . . . . . [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)
							4aef14344bf8e2403eb5eb6ad9fb3ecc6ca0fceb
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ttk.pte.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ededf308300000403004730450221008d437567ec8ba8cfdd97e855e46a2ba8417551007b262bb67aeb4141c02ca28202202c6e4e44730f4e821e90d3f4485d2fcf80c31adaf76462707c708594a55015f20077001998107109f0d6522e3080d29e3f64bb836e28ccf90f528eeedfce4a3f16b4ca0000018ededf309b0000040300483046022100a4f508d57b18970a59984107b8c2d2fe477e5102fce3ed55ace12515004754ef0221008b6f432d6979ea57693b5bcabc65d80c2577af29e75f55bf48042d8fc61aafdd
 . . . . [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)
		008ff2a29ed42006debca00d904491f0748467f4f5b4a4198bc5c97e2ce88c06bca7d60d6dc0cad71819f3a76e6500e71234135de44d323282b4d05a7029a359ed43a7da4ad90019f134639f282c9e963cb7c5eb1972b5981a38d84b7656fb7890bb08058adf8db4e2da21f7d6708218d6d505ef92767156b792320020d216c310db706e153831ff1d2ec69cfb2a6cf4b875de942e4e90ee86410ecb43ca0c5172ce18edeb4cfaf42dda55b26db9ab057d663f593cf478d6357b29ef48f67c5e245b320dbddc261e8b09d59e8fac9c79fa8ae5362fb2764badc310d513b575b67dc34982b50eff0114bb457204816fd1288d72be6a21bddb5b0a4e6234bd5fef25