asb-burg.de

Issued by R3

About this certificate

This digital certificate with serial number 03:98:70:f9:ef:45:97:89:ba:a8:ad:40:c7:0d:d4:18:15:e7 was issued on by Let's Encrypt.

With 2 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:
  • 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=asb-burg.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:98:70:f9:ef:45:97:89:ba:a8:ad:40:c7:0d:d4:18:15:e7
Serial Number (int): 313209948837718609363174853263652587836903
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7e:46:37:cd:eb:00:35:16:50:27:32:42:53:87:25:0c:dd:a1:eb:81
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ba:08:98:5e:67:72:7e:63:c7:58:6d:65:86:8e:34:13:dd:62:c0:03
Fingerprint (sha256): 73:36:72:92:be:3d:00:21:be:68:63:5a:6c:c1:7c:3b:68:47:de:17:8b:a2:00:47:25:d2:db:e2:5d:9d:76:c7

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

Revocation information

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

Check the revocation status for certificate asb-burg.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for asb-burg.de

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

asb-burg.de
www.asb-burg.de

Other certificates including the domain name asb-burg.de

(limited to 100 certificates)
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de
asb-burg.de

Certificate

The complete raw certificate details for asb-burg.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAulmUVs/zBkZ/Zc/sROdp
iFoPN5pPppQ+Wd6VAmy0DXFfVpGChu22I4gSHqo56LKu9U3EhgsvPY2wXpDBu/3a
JmNxx+aAI5dDkShPS6/eQD9e8HjN0lMINfY9gWg7iRE4+PzNbQt26rC+9V3iZeOW
JSrZHOPClQwyO3SAye8kj64WzerACdeIXM7XPMeNXHOZVuVuChV5oPj9uVwAC/LN
4bXRLRR2JYNjhUzdzyrWA565D1iEsbMDnZE+q/dJwvt20zduV6TlD/tGeR9Scjk3
fo/khdw6eYq36+rE6xGqGoKJxKd+cYRyonrv8o9WkVjmZBNk6/eYJDpkJP2wCDqj
6JBtRDhnjwB1C38phK9cPmOd6KXOlkID+/0wj1uZjWNA5MJDCwZaiabpVrOOyL+L
rpMJqZohZZwEMy6deTProa7d7eBILLyJSVa4dhhJuH55DBdAAfK8QdEikPed2rYR
WcBdSAw5HKK2r24cZA/sgN3TDEoD0aIV57rpugy2TBxJmLk1Z5rNvy3NQPhmdUhk
eaW4w1vcYj9F1Igkhp1PZDFEBPlJOROy9H3asLQbguUysbc3y6nklaBGq+xSHMT+
FOMj2ZJ1Sd7fSYFWqfBAlIoauIDEkLwWbtQlgPWSfQZ1DAjP4i9yhWCaZYaNAbMD
ciT6eoqO5jFmRkuEYmvTL0sCAwEAAQ==
-----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 313209948837718609363174853263652587836903
 . . . . . . . . [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 2023-11-28 16:33:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-26 16:33:28 +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 'asb-burg.de'
 . . . . . . . . [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 760241344582929539494586583506966879416676096840658881132945283442420738913260076200348365181911560515081399646940205764392142737067130894227158764997051603070981164324180436683800676678553079227015390018743687231355298161835608688847139575629974830888309191907130136692533871313465540494564951357828297401974811533474901469913252967622551463822640035838614331830889983392352482362204367271605144246934476631493470896070878913226029963808987572586366279733060504485633368919712202748765170591703018568756796315683876378280476937410611327498850564694415181242683293746628046197758417171428619975148840510907904181919353372759737191441855443948962539405915121020372392736639811151147332732645524596121959011680103321373417021139167199369851945472322699249072327747197310642852941705158096812864764535723983689440667892737860253761508047372127083173089474934309699751356228515060319664844784830792778528400134001801404761710091388866624383367977779264399623341831894465269119866522357066040318725507156499824333780410546493006116557611109646798726948634845613571889356987316023553780341789251413110065887485508963461828585156155122220269354790571389530833558803476345583300510328132426432180052750529227893664809942875789209935711252299
 . . . . . . . . . . . . . . . . . . . . [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)
							7e4637cdeb003516502732425387250cdda1eb81
 . . . . . . . . . . . . . . . . [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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'asb-burg.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.asb-burg.de'
 . . . . . . . . . . . . . . . . [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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c16fe3ddd0000040300473045022100ed004abe32ccf5948f5410166b8f25125aba5da07faed0bd51c56c13a17b1f9102201c8a77b3850b58bc7f38c1328db6576ab5aae9d50a1fe9afce42f89245fb94970077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c16fe3de100000403004830460221009034331e17fbda91668339e33628f047a254bf023c8a045881f22f92e53b8c84022100e38df72581f39d7636b162da500b73bdeb72c15ecd0346a87478a628a6b96940
 . . . . [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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