u1804.model.in.tum.de

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:82:ba:18:98:87:98:c9:11:f4:a8:16:16:9c:ea:56:39:8b was issued on by Let's Encrypt.

With 7 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=u1804.model.in.tum.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:82:ba:18:98:87:98:c9:11:f4:a8:16:16:9c:ea:56:39:8b
Serial Number (int): 305820929611012685873189114980752971676043
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 01:1f:bf:d8:78:30:30:9d:3e:cf:1f:2f:f3:44:e0:db:d9:b3:00:ac
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1c:f3:2b:73:00:9a:5c:d1:c7:26:db:9d:e9:f7:c3:e0:20:98:47:53
Fingerprint (sha256): 00:06:64:1e:36:5b:55:fa:66:2b:d3:41:9a:f6:51:f4:37:42:65:77:77:82:1a:b6:e6:8d:73:fc:98:c8:a8:0e

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate u1804.model.in.tum.de

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for u1804.model.in.tum.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

niwo-dev.model.in.tum.de
owl-dev.model.in.tum.de
peregrine-dev.model.in.tum.de
prsolver-dev.model.in.tum.de
rabinizer-dev.model.in.tum.de
strix-dev.model.in.tum.de
u1804.model.in.tum.de

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Certificate

The complete raw certificate details for u1804.model.in.tum.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt8jQBIaA/jR9CqHYFQV5
lFxkzBW7GlQZSbkdciiGNGEqIGG0aXHAJToLJ2cozepQJpMgyGLdMAYnuwKXfEG6
5Vhsgez1Vxn2rfyJfQipxA39l67mhfVymlLP+BDGdCvHORdnOfOtEjQR2TUcJlWG
EEvMFxtrLp5K9FMKqEMFmHqvp3i7JJkkVsX1OT9Fgyu2JTWR7Jgy5Nf97RZ93G4L
3VCaMu6HEmu+p74c7p30TmzPZRHznwCizCaxyZE/peJcCIfqEHjvUEr4WK75Wp2G
BgTzv18fmKzA+Mla+zmkMeEkFewXsC68yjjJTiFxIrMy8vn/+AmrHZTcZgYZe7tA
aQIDAQAB
-----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 305820929611012685873189114980752971676043
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-12-17 08:35:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-03-17 08:35:59 +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 'u1804.model.in.tum.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 23200634177277129694006453813830276333975728254648536839325789503019578102064302490970853718619626055477987306386085526642466970243552774461037362945037644845336181960736962548430324841229218638427004731209995942576022526890717231944814254519433196931056678466730635123055908289575001181032139161150021069249922792252765898523082731224591369534363014927940785888402913729201211265294532987654163839332741240558354770850773907394796574729455202718152124613642689520155031043987381859879467895008233760547987020621372111530416934915285944111199961638607424263995166104969483372464246181285011109982138264062245155324009
 . . . . . . . . . . . . . . . . . . . . [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)
							011fbfd87830309d3ecf1f2ff344e0dbd9b300ac
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (196 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'niwo-dev.model.in.tum.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'owl-dev.model.in.tum.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'peregrine-dev.model.in.tum.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'prsolver-dev.model.in.tum.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rabinizer-dev.model.in.tum.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'strix-dev.model.in.tum.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'u1804.model.in.tum.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00f1007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f47800000167bb85ad880000040300483046022100db0d13f72ef7c0931ce907c8e6a1b20ac8c317e5555ff0941f3bafc4df243c8f022100de1f5f9dac83971c30aa723a03318ce0154e898286ab83c9b2bda19545873d12007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc5600000167bb85af4e00000403004730450221008896c054c62edaf591263a0088bc26a1d50b4a5292992b3c8d7a00092ddece8e02205acc496f187176f8fd207198431f0aae855b76a0497037e26b11d4afeec9a279
 . . . . [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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