mem.engineering

Issued by GTS CA 1D4

About this certificate

This digital certificate with serial number 21:88:e0:06:df:5d:60:46:09:4f:60:a6:49:8a:15:1e was issued on by Google Trust Services LLC.

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=mem.engineering

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 21:88:e0:06:df:5d:60:46:09:4f:60:a6:49:8a:15:1e
Serial Number (int): 44575220037911195353576182856876168478
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: 5f:e0:94:9c:82:6c:d2:e4:0d:c9:c4:0e:c9:3b:7a:c4:c3:7c:ad:35
AuthorityKeyId: 25:e2:18:0e:b2:57:91:94:2a:e5:d4:5d:86:90:83:de:53:b3:b8:92

Fingerprint (sha1): 32:59:33:f5:bd:a2:1a:b5:91:74:33:8b:61:92:04:8a:c1:92:8d:e3
Fingerprint (sha256): aa:de:66:0a:42:d1:c9:e8:d9:c2:78:db:3b:93:1e:65:ca:33:0a:7c:c5:c7:33:7e:39:6a:22:80:75:41:ae:45

Issuing Certificate URL: http://pki.goog/repo/certs/gts1d4.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1d4/XewEEeZFua8
CRL Distribution Point: http://crls.pki.goog/gts1d4/cfJKxP8zZOE.crl

Check the revocation status for certificate mem.engineering

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mem.engineering

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mem.engineering

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Certificate

The complete raw certificate details for mem.engineering in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwpn0qH6IuZktnjLQyvYs
BtCJ706iGz+MWmAYTXVRQTE27s4EBd8FaAsTvvTSk22KFJLL12Qe/7mmzcgdad0F
qDbrxSmd3pFzGPBHlOF0EDYokFHBZBkcFW8s7/Lz3pZko5xOnSwnfbVpTaEGWTO7
Ovb2v2lePc8u7MTlI/z5kyBTBzWpcAqZGZ891hcr0Ak3QGyX72UZyEPgR0jsOx4y
9CJMCLRh6iWEX/WvpaTfnoXyd4N+mr6B/CVI9iJOs/O7n2y+ya8Mj8k/HvLygMsM
0zmWdRTUzRjRD9PdU9cjolptigDdYo+Qst4ADkEzHgIeyjwDqPJOWqKVE8cDepSm
dQIDAQAB
-----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 44575220037911195353576182856876168478
 . . . . . . . . [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 'Google Trust Services LLC'
 . . . . . . . . . . . . [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 'GTS CA 1D4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-22 09:00:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-07-21 09:45:21 +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 'mem.engineering'
 . . . . . . . . [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 24566149546639027055574823754627162406540938477891914720773405243447511182486886049001141315169383976894511970009889700179841053843902496260383799843532018287379744051411931379341129316992237552962273920098833133716969559048101680691730546103824369808536140245341020791648571863718277746501681549599803424067329820447529737199915889850477384518067321370537663469758910401335963231199595187274001517749333932325165580920971415108003486417645917053243735215736376004472436213280175506641260124982043653318958896560097905343501803393152484356349321980655474894556827507490460051855362956531212533734004276862892538898037
 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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)
							5fe0949c826cd2e40dc9c40ec93b7ac4c37cad35
 . . . . . . . . . . . . . . . . [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 25e2180eb25791942ae5d45d869083de53b3b892
 . . . . . . . . . . . . . . . . [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 (108 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.pki.goog/s/gts1d4/XewEEeZFua8'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/repo/certs/gts1d4.der'
 . . . . . . . . . . . . . . . . [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 (19 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mem.engineering'
 . . . . . . . . . . . . . . . . [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 (26 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 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crls.pki.goog/gts1d4/cfJKxP8zZOE.crl'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000187a868d27f0000040300473045022100927010d7b6057d6cf602da7f96a7d8205997677c08a856ab6d55b3032a8dbbf702207ea0e01a0bf7b2147819ec22dafe9424a51df50e4c7e1b1e45e0c31b268ac5d2007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000187a868d26f0000040300473045022100eeacdceeb1e520062782bf778fec4b35944c29bfb93b3aff1dc0abbd5cf9040402207214c3ea4c6fadb01ba057f2ed32c4f2c78c79831fb239b81471d6f846abe8c5
 . . . . [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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