obstetric.com

Issued by R3

About this certificate

This digital certificate with serial number 04:cd:0b:17:de:86:a8:e7:10:94:27:5b:b6:8d:44:57:d7:89 was issued on by Let's Encrypt.

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=obstetric.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:cd:0b:17:de:86:a8:e7:10:94:27:5b:b6:8d:44:57:d7:89
Serial Number (int): 418221774389978530581512180827363133085577
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: f5:30:8b:3a:9b:b2:b7:ae:ea:40:c6:72:e2:ae:a9:e5:bc:fb:93:66
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 82:10:c4:4c:b6:0c:35:dd:77:0f:e7:51:ee:a3:18:7e:94:bd:4b:63
Fingerprint (sha256): 94:bc:33:4e:8b:dc:dc:dd:09:7e:f5:9a:ae:d5:e9:8d:a1:3d:a3:d1:bb:37:a6:1a:49:1e:2e:6b:9e:09:94:1a

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

Revocation information

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

Check the revocation status for certificate obstetric.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for obstetric.com

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

obstetric.com

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Certificate

The complete raw certificate details for obstetric.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----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 418221774389978530581512180827363133085577
 . . . . . . . . [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 2024-01-18 13:44:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-17 13:44:05 +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 'obstetric.com'
 . . . . . . . . [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 870458938770811804614755240585046334468085225439924858650420995913355043717042772711868024482741535343103391319108638506583437558379603661678402100692840620980505433931010955022381996856141673136939558700376581775170684542881463948300628654342459491140276063479309862436114995091723330245902601015986848940938198107467970024107915181775490784614301038609704604580507224017384286919248230228429311700935354329185400861196514362850027263394447517349897175303197237065810081771902929343487053198102654579915331620775619396116741182944991756047916071795475780198822907038936455965861011093342646697687854031848070236240084880666140347600498116876212374033994603063178166883594199964176688264245431590970748258763252703779043488635861331835709741048739310172197494583485454435513412653408666796677697470860471073063172873930587150312750076446488391899087328371400254548421458123685630109393391414036702907262772868477685403004530586329177636975340764496951269021641222138950356892257282180535514534669139816722100378578390238520381941731393625519747343188318748210051932763010810477101792495237221238650236121948201814753514039025699786010642199340614114329309848385436317195255252405581474770900708524781535619745115991835094485122557687
 . . . . . . . . . . . . . . . . . . . . [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)
							f5308b3a9bb2b7aeea40c672e2aea9e5bcfb9366
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'obstetric.com'
 . . . . . . . . . . . . . . . . [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)
							00f00077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d1d077dcf0000040300483046022100bfe90cd6f85672cb7ceb3cc24816da787dd9fc11344fc0ed49248acd7d20c59c022100a9dade6000fac9b7c2144378de83f7ef022b82ed738571a4972267e3b8d7c09a007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d1d077df00000040300463044022008c8e53c154218982adaf9c5642e77c625fccbdb21ab45e0ab12604c888d9bab02206bc7d5e8caebb98c93629d0cd4d04422b7603cdac97f3d77f2d21c09b9727452
 . . . . [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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