contra-und-pro.de

Issued by R3

About this certificate

This digital certificate with serial number 04:95:d0:51:c4:e0:f4:68:93:13:fd:74:1f:50:99:23:a7:69 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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=contra-und-pro.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 04:95:d0:51:c4:e0:f4:68:93:13:fd:74:1f:50:99:23:a7:69
Serial Number (int): 399428120390604652949301204565081452685161
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 16:83:65:6b:f3:c5:ee:3a:45:a7:65:ec:38:1b:6a:dc:8b:75:a5:01
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 79:7d:23:24:5d:1f:84:80:9e:01:f7:4d:20:c9:65:a0:7c:cd:a6:58
Fingerprint (sha256): b7:19:8c:66:8a:88:45:d2:01:6a:11:97:74:5e:36:c1:11:64:9f:6b:48:74:0d:bc:17:41:1e:00:9a:40:fa:a4

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

Revocation information

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

Check the revocation status for certificate contra-und-pro.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for contra-und-pro.de

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

contra-und-pro.de
www.contra-und-pro.de

Other certificates including the domain name contra-und-pro.de

(limited to 100 certificates)
hunderassen-ratgeber.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
marktplatzb2b.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
moos-entfernen.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
gtals.de
contra-und-pro.de
fun-4u.de
contra-und-pro.de
contra-und-pro.de
jobsuche-international.de
contra-und-pro.de
contra-und-pro.de
llcblog.de
contra-und-pro.de
cpanel.frucht-shakes.de
lff-marketing.de
contra-und-pro.de
contra-und-pro.de
thermoskanne-reinigen.de
contra-und-pro.t6a.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
www.contra-und-pro.t6a.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de
contra-und-pro.de

Certificate

The complete raw certificate details for contra-und-pro.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA81vSQr2gklrtziOe0pjx
E7HKG5HoNRGR0L3n4F7U7F/kWoRh7TYTkiaRhFFwG9h4Qlnh9tCl8hiucaO+y4DX
A0/2poMX40rfG4mIz6R5AakRMyLHdBI/+61SRo8pHbmLg6UDHhSUV3kqYr0T0e5d
1+82PLayEAHTVxgLToWBuz2kK9iyXxS4h6+2jHPkl4vmBXJXlalBuIZGsxDzApvG
xVDGiu7SuPJwPOXVld6aBOgPlyyGb77ZXMuYv340H1zs5PuRGSDRPlywa9IGrQKF
d9sOKSV1c/P8R4KwEQZ6uge7IVev1Q/0ZhXkqzIzhk1Z50dBGCDWakT44w2exhn/
twIDAQAB
-----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 399428120390604652949301204565081452685161
 . . . . . . . . [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 2024-05-21 06:47:23 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-19 06:47:22 +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 'contra-und-pro.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30721186892573983341429759596858066486456862892491974906106419608382377722254845128005203127267483506292183964047580639730582395254070637951052646276528788225648164526721771382919119137211565519874397393500018209638780161422405923216677276480787482245679512624861467419310845240173249286287788901783635318824843397308243817956933221818394022034210044313445780972385451403801541334845594929580662371289801374196023445700368201812549950039824964287138342021590088203091833416640324963940976270978395694559145954212567530368407902973746620719493036758409667827660282202977799742323954080593277187649041270815064116035511
 . . . . . . . . . . . . . . . . . . . . [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)
							1683656bf3c5ee3a45a765ec381b6adc8b75a501
 . . . . . . . . . . . . . . . . [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 'contra-und-pro.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.contra-und-pro.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f9a1e88490000040300473045022100d2bdae51488401d2bf26dc0755757f09a5ebbb65d0c6cc57ee06c159db3864cd02201ea281e304c248cb5db9850684945bf1a623ba43090d2d86c2e3c3014a15fccf007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018f9a1e898a000004030046304402206417517967b12f14860b4953e23e0905d76f58f8947811e92fec5e69003281ca0220588fc90b5e1d37eeb04cc522f83c1b1fabd3d8fd73a79ad985991ade5f978705
 . . . . [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)
		003bdf2a4563f196b3c72f3e631a3d15deb3abaf59994fdddfe9b7e372a51ed68a2cdedc48824951efc98b0668a148314dcbab6a1edc3c08e29279c16322b04b485f487032ee6ec37a7ba93a64690362b2d54f1468902d92e2dff27f70bda23667b25f32cd546b32b3bcca21b11e7b453faef3b0ccf995761cea5a0e2f82c39f4e814f373ea119d7213aefea8040ab62148e238f3cdd45c6f8ab72d128ac6d6d8df2f3495088e9b63153f34ef24d2333f11f2e255f496a5e2e8e1ffad8a148e3fc0c8ce84e15979fa5cd00b5e54a0d0717d477ecf3cad6f117c5b90ac275a37b81dcbe2dc2ff766d414cda7b10a8efb31ba27bffdf78d3de5f5ae138dd108d1d7d