www.umcnic.org

Issued by R3

About this certificate

This digital certificate with serial number 04:ab:34:03:6a:1b:e3:14:38:c4:77:6f:4b:ca:4a:97:f9:b5 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.umcnic.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ab:34:03:6a:1b:e3:14:38:c4:77:6f:4b:ca:4a:97:f9:b5
Serial Number (int): 406706566055337710987391270176097260009909
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 8d:d3:b0:da:4a:56:06:1d:c7:c9:77:03:41:ff:37:34:8f:00:49:ef
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 17:be:52:42:2a:6e:69:47:89:88:45:5e:a8:b9:e4:5b:fd:03:14:5a
Fingerprint (sha256): cf:1e:2c:fb:04:99:90:87:44:51:a2:fa:f3:2d:18:92:23:03:c3:91:10:73:d2:e7:68:d7:aa:ad:9c:b9:f7:a5

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

Revocation information

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

Check the revocation status for certificate www.umcnic.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.umcnic.org

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

umcnic.org
www.umcnic.org

Other certificates including the domain name umcnic.org

(limited to 100 certificates)
umcnic.org
umcnic.org
registration.umcnic.org
umcnic.org
registration.umcnic.org
umcnic.org
umcnic.org
registration.umcnic.org
secure.umcnic.org
umcnic.org
umcnic.org
registration.umcnic.org
registration.umcnic.org
www.umcnic.org
registration.umcnic.org
registration.umcnic.org
registration.umcnic.org
www.umcnic.org
registration.umcnic.org
umcnic.org
umcnic.org
umcnic.org
umcnic.org
registration.umcnic.org
registration.umcnic.org
secure.umcnic.org
www.umcnic.org
www.umcnic.org
umcnic.org
umcnic.org
umcnic.org
umcnic.org
umcnic.org
mail.umcnic.org
registration.umcnic.org
*.umcnic.org
www.umcnic.org
registration.umcnic.org
umcnic.org
registration.umcnic.org
*.umcnic.org
exchange.umcnic.org
umcnic.org
secure.umcnic.org
umcnic.org
*.umcnic.org
umcnic.org
registration.umcnic.org
registration.umcnic.org
www.umcnic.org
registration.umcnic.org
registration.umcnic.org
mail.umcnic.org
umcnic.org
umcnic.org
www.umcnic.org
secure.umcnic.org
mail.umcnic.org

Certificate

The complete raw certificate details for www.umcnic.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsfCHA9OEHQn8xs0OwxS0
Mm10fw5GByP5Vg+s3yLAW5xiNzcbSeeX5sPN/2xmT6bieOGzTyVoGg5Zfajnrsqr
rz/L3cAdCCzvqaQuVB8jlb05p964kQEz2aNlwxhPe1sP3O4ycGxDHuzcuOkOuEE9
C/5zgFl1OIboz1C2ymu8RxFkyWsmmej4wqBM7VfhNweYI20EhnOxJ8ujbNlmJog+
fFHh4jBU277w2lndQTyw2+MrTqhlKk8Xv89v8nhvYGHigEQPojpGA5hsh9saOZED
p8FUc/U9Qn4wTUNFnr3MLAiZOPP0zzhCGKXAuQBmb+nsavgIddJY5W3Gk3dr+DoJ
YQIDAQAB
-----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 406706566055337710987391270176097260009909
 . . . . . . . . [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 2023-01-27 18:20:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-27 18:20:16 +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 'www.umcnic.org'
 . . . . . . . . [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 22462788461583191611660483056257493548385960395807718644004576389435561741336812203974728072580738712642622259679214920953239212206166126598768095706225601032222999504328374837083837931900237406906694615870766675800000966611061747262014700603463734158369825909601225003046369348484415642799060114569015315524870747781448532860855241473294882412712419411562367875271851630771238162491538076136555256357724174213880231668779018258484771931542196861956955007633638663241206888530687849707069704960479857776636791156442399381905949477796866184480678393410804574769963742744305337493607736529183748796587199538409888156001
 . . . . . . . . . . . . . . . . . . . . [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)
							8dd3b0da4a56061dc7c9770341ff37348f0049ef
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'umcnic.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.umcnic.org'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000185f4ac69fc0000040300483046022100c1764ec871a4a1566b190e56828ba7ec209d721c02bbe2d15a1898afb5c68251022100df4eac2e68ea215dd9eb61b73aff2133ea3b9f87b907411180ee643c2ca18d94007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000185f4ac69e50000040300483046022100b40022f20c23ca3c7cc6737c8f6cf7db24899d9f6f97fcbb3ad73c153a191114022100f9cdee60ab2d917c1d0fe33190470939446c74b539df29be8363a7bfff57c5e3
 . . . . [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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