gudrun-petzold.de

Issued by R3

About this certificate

This digital certificate with serial number 03:10:9e:0c:e0:bf:ec:cd:dc:4a:bb:ff:7e:b7:de:18:27:a9 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=gudrun-petzold.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:10:9e:0c:e0:bf:ec:cd:dc:4a:bb:ff:7e:b7:de:18:27:a9
Serial Number (int): 266991460555377692071744789966046346356649
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2f:5e:e4:cb:42:00:62:d5:bb:a0:ab:94:b5:98:71:cd:ba:cf:55:9e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 89:7b:9b:47:5a:80:aa:9d:5a:18:18:f8:79:5d:36:26:d2:3b:f1:4f
Fingerprint (sha256): 19:5b:92:02:ab:68:79:c0:c3:ca:80:f1:cd:3a:e1:f7:aa:06:f9:94:60:2b:eb:f3:40:b8:d2:74:50:e6:6e:45

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

Revocation information

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

Check the revocation status for certificate gudrun-petzold.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gudrun-petzold.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

gudrun-petzold.de
www.gudrun-petzold.de

Other certificates including the domain name gudrun-petzold.de

(limited to 100 certificates)
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de
gudrun-petzold.de

Certificate

The complete raw certificate details for gudrun-petzold.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGBjCCBO6gAwIBAgISAxCeDOC/7M3cSrv/frfeGCepMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzA4MDMyMzI5MzlaFw0yMzExMDEyMzI5MzhaMBwxGjAYBgNVBAMT
EWd1ZHJ1bi1wZXR6b2xkLmRlMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKC
AgEA401ThkeIvHPePG3/2jUZXXaVvZWN1FPBGVznMQnK0or06MozQtzpqNLxq6Sw
Y3UgnmzMxvwIhciqneyl7fna7/p6mAvoVnxZfTdaCCMBwi43opidCyOP8SXdQt6/
IX5jI2RFtpqUTJkcfN7FoAaEtOiJzDrt9qmDfaQPbnYyzuqlS5S+EzcHUm09Hzm3
2+Aljz6z4pDGBtYvpGAPZQACySUZH2aXwVx8jGzZmqMlYqsqbZ/n/qaE8U2GJc/a
4AbVQBrSJAdwKzok9Odua0bI0IuKNigeWL/cG/fBOW0tGzN8rqzXZtWSTjsDKpj/
58+FIfKf997NxYx3aZOfAZ81PX5NC3vlRI6+vZpp7zdwKgxaMuFUy5URxIrWE7Yc
UtyO1b+OJFO90NbLue/hEeoJZuLH0raqQt1xgL/Dh/bLb4KpgjSWPopNEsL7JxL5
PfHQZmCajjBG8ylBldBN/sIu0k6Ov47gMfAV2WSxlR9YS1kJr+n6Jnj6LFCyTaT4
aS1KUtUF18Rba2BW9F70ZqrVryj15rOChU23qs5xALXDY6hprP1174fcopq8NlfP
YBPIGenfxmjnr4JAgj78QLkipoz5iozh9J66N5FLeNKBJUD3FPHcGRTIUleOBWvq
qFKwqsdfJnR+syBmIoANBuGptV9KoAhxTM6LMSq4+qEsiyECAwEAAaOCAiowggIm
MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw
DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUL17ky0IAYtW7oKuUtZhxzbrPVZ4wHwYD
VR0jBBgwFoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEG
CCsGAQUFBzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0
dHA6Ly9yMy5pLmxlbmNyLm9yZy8wMwYDVR0RBCwwKoIRZ3VkcnVuLXBldHpvbGQu
ZGWCFXd3dy5ndWRydW4tcGV0em9sZC5kZTATBgNVHSAEDDAKMAgGBmeBDAECATCC
AQQGCisGAQQB1nkCBAIEgfUEgfIA8AB2ALc++yTfnE26dfI5xbpY9Gxd/ELPep81
xJ4dCYEl7bSZAAABib3zM0AAAAQDAEcwRQIgT1kvSWEywreW27ZPMMKmK3vb91Le
5N0k1z/xhXvPlAACIQD4s83NQXTcj9vNXft9y7BHulZOlceqO3lkZdcaG0lmRQB2
AHoyjFTYty22IOo44FIe6YQWcDIThU070ivBOlejUutSAAABib3zM1YAAAQDAEcw
RQIhAN6TKA9LgIXkQYZlooO9YsiOw+yzkuUn66BodAQ8fkj5AiA/Usyugy6G9eh9
EuhvU3AC+PjIlw7nEIW9BoJb8iphBzANBgkqhkiG9w0BAQsFAAOCAQEApHNcsYv0
Px0Oa0DiMwPmHdDZ+6qdtwGSUId+xv0CzCKN5ERploXavCxmXAL/yMIKKM6Zjq9E
TBfTVuxnQshQqBX4Db4QtEOLv4uEAUkf58v9K1s1E9aNCEMDFkqkkcrFdQ2gZ4OT
lHiRXS/+wiiHupsiBfnLuXF4rPTOqnsGCjW5Hc00ChyOFXcn5/pIoWZEzWuoSDiA
MNjr6zLpOvyCoj0lxdtsyRCUFgUoUxQT+UmLnvQxFKDeHiHEsxYllrAKV3RmT5vM
SA4Ks+OQ1Re9X0mYpDf8Sw4v1PN3cgFyu7u1smgKcuQZ3UQc+IATZShwamkNY3m0
ghzg2keM+gX+ng==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 266991460555377692071744789966046346356649
 . . . . . . . . [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 23:29:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-01 23:29:38 +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 'gudrun-petzold.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 927311483320606974634649530038473448047412707391778266216560699388594320314789801539289426644531263851379858992232434964417847737646428513935900916423692917518353740064985741949285082144838958605255179982580774535987927546066418884993499493675613965402070737015012635061092446309176373782836829698879263188756865059504480726938659818038504242810969344504039691112991744048347539690757270688071914746172821318363471301766001391783078631110379998146904336196504116026225539979301889655227640968206090433113291625446925727344811617396504411599052915278039814922059832336025129599884237869783721006123553127335906496601641063589385254536204880905187947451128583703816540635155932671353960323213561662272215386155773663163237305282093872219920073749133269061644541125597777620150410498607281353686685211410856116271626691752986617231650819816531435953194289556939880805265154332757761105925973083819939009570243320526868301514708872288795830536844963672415258144475468708723814919488278319211553349306427713436563598338438420076323230930306554288419504294377084424432869285733817231667414759454769225862061186635151197873372474765798743480557174069161734707723511197657439660268604473629977853709245915984331006586758464980521488692841249
 . . . . . . . . . . . . . . . . . . . . [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)
							2f5ee4cb420062d5bba0ab94b59871cdbacf559e
 . . . . . . . . . . . . . . . . [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 (44 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gudrun-petzold.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gudrun-petzold.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189bdf33340000004030047304502204f592f496132c2b796dbb64f30c2a62b7bdbf752dee4dd24d73ff1857bcf9400022100f8b3cdcd4174dc8fdbcd5dfb7dcbb047ba564e95c7aa3b796465d71a1b4966450076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189bdf333560000040300473045022100de93280f4b8085e4418665a283bd62c88ec3ecb392e527eba06874043c7e48f902203f52ccae832e86f5e87d12e86f537002f8f8c8970ee71085bd06825bf22a6107
 . . . . [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)
		00a4735cb18bf43f1d0e6b40e23303e61dd0d9fbaa9db7019250877ec6fd02cc228de444699685dabc2c665c02ffc8c20a28ce998eaf444c17d356ec6742c850a815f80dbe10b4438bbf8b8401491fe7cbfd2b5b3513d68d084303164aa491cac5750da06783939478915d2ffec22887ba9b2205f9cbb97178acf4ceaa7b060a35b91dcd340a1c8e157727e7fa48a16644cd6ba848388030d8ebeb32e93afc82a23d25c5db6cc91094160528531413f9498b9ef43114a0de1e21c4b3162596b00a5774664f9bcc480e0ab3e390d517bd5f4998a437fc4b0e2fd4f377720172bbbbb5b2680a72e419dd441cf880136528706a690d6379b4821ce0da478cfa05fe9e