birmingham.info

Issued by R3

About this certificate

This digital certificate with serial number 03:d5:c3:3c:5a:c9:e1:80:6d:ad:3a:bd:e2:f0:ab:90:11:79 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:
  • 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=birmingham.info

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d5:c3:3c:5a:c9:e1:80:6d:ad:3a:bd:e2:f0:ab:90:11:79
Serial Number (int): 334076514787841717724110093567942600954233
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 33:c2:f7:90:cb:ff:bc:bc:e7:4e:fe:9a:de:5e:eb:7c:15:ce:8e:ec
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b8:1f:46:f6:3d:c3:c0:57:c2:5c:74:90:9a:e3:c2:5c:7d:ac:24:00
Fingerprint (sha256): 74:31:21:de:ac:cb:3a:b3:ec:d3:56:06:9e:65:22:42:0e:74:ee:fc:f0:7d:12:ed:d1:c4:1e:94:8b:10:97:d3

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

Revocation information

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

Check the revocation status for certificate birmingham.info

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for birmingham.info

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

birmingham.info
www.birmingham.info

Other certificates including the domain name birmingham.info

(limited to 100 certificates)

Certificate

The complete raw certificate details for birmingham.info 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 334076514787841717724110093567942600954233
 . . . . . . . . [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 2023-10-13 13:00:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-11 13:00:49 +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 'birmingham.info'
 . . . . . . . . [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 861871581754109849316291175148999871472155710185474925478212165734662988314267760146310460953272039216761949313161289785907913906889842661252685662897654826410944257092967049647259558965153293603181311939328693448648100279831174230336294410037236028619270708585014360048200531937462511808503016727474492780534429922243859133963017138193975424139031014069943286159273214606323579832515802920145124311802258360423683740715940075649316676897817105065412087031996115123363774927212472964347089900561541338722465899646506667380177604048462785166534579961476098086543006852230106360668957501820737115932455906590854285509847145654653779376096503582576678776926135221460412978706123152623825995370558861918360389612917782114335121510961430097835831717376189409434349037996507532942385705141067001614924315389719166202786667120542253915230128168790902675011835798081895042628868373433482094407018922053822391201498946769717412842355559464840909224322009819456619695803173047151278679731306097943323550677863419282312677158222802288156237144353251662205471778021623813762790607317574243484020231347541076964197649125453196143300631987073197121806877052431982250054530441339643203093827799553072805097289638324921280209262045325083876317059611
 . . . . . . . . . . . . . . . . . . . . [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)
							33c2f790cbffbcbce74efe9ade5eeb7c15ce8eec
 . . . . . . . . . . . . . . . . [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 (40 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'birmingham.info'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.birmingham.info'
 . . . . . . . . . . . . . . . . [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)
							00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b295705df00000403004630440220562e6df539fc2e900a41d43c69d1c3fa856723cc64251a5c7cfce8cc91b16c81022079cdce1a923b5a32ea097d4388c7a5a766c1572f4ad6142acc06681a2a1b0856007600dab6bf6b3fb5b6229f9bc2bb5c6be87091716cbb51848534bda43d3048d7fbab0000018b295705f10000040300473045022100c3238497dd3f267c5cf9c7bb05e81bf35504373a7955b647243d5c47f086bea502206107cf413d62ccb7ad109bca66f850b578f0999611ad4e55a9c2fb8c2c484a42
 . . . . [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)
		0026e8ddf9d65bd4224c343407276811da03bff0f21aedb8cedefc5b45fe607a4b27620140aad0e4c46055b85e594cd29576321a5cfd32b60fe39c8359c149a52cd71c757af934a9527758055edafdd716d9390af631e814b43f1b272df9ce5f85fb62e304aaf1d7a93af0be9aa23cc288c17daf6bf1c3dd7a5e76244139666b43fa7ea812feb49670404b720798c49ff224f7048d486ff93d4dc6505d8df53daee1550d506356348b23ebfa409b7d0c79c8a1eedb90e44ed9fc90f1d6582da736db4b64e7d1c33ef334996fee14e948abeebb265f5ebfce0c2f6540ace7fc0e1aa0a0c3dd1283b82b028cf898ba9a9888df96e22f405890ea3e6ed9564d8c199e