umcnic.org

Issued by R3

About this certificate

This digital certificate with serial number 04:61:46:3d:bb:44:68:fa:8d:45:45:a2:81:63:97:cd:3d:dc 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=umcnic.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:61:46:3d:bb:44:68:fa:8d:45:45:a2:81:63:97:cd:3d:dc
Serial Number (int): 381549899806415932551471726705351431372252
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: cf:68:49:52:1e:9d:6e:88:e4:c3:d0:87:0e:96:6d:4f:03:be:82:cc
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d9:a3:27:85:61:5a:7d:53:2b:b9:57:0e:76:b2:4b:d7:9f:6b:b6:16
Fingerprint (sha256): 84:10:c1:09:ff:a6:e4:c6:b7:33:2c:bf:2a:f8:ed:5b:61:a6:ca:bd:ad:9d:0f:30:fc:50:27:e7:e0:2a:f4:f5

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

Revocation information

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

Check the revocation status for certificate umcnic.org

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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 umcnic.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqXY5vgGovpJ77DcvOicm
DsvkLbIylh7zDOKQKJHVhgLOT5ilelOq4UvWhxtiVhh4cBfmJJ5YAwXLeWLOiZJq
YhWvm2lRrKzUrV15XfcK1oZ0kDrFPG9+xTrJSbi1qXASgC3pHoysy6zVnFTY8EsS
Sjg1qjgvaE+bHMyZA4LO97W4LeQhuo639rx95FrWb/FRo1Jm9tCTThIIX+b4Mmii
M3plM/YP7e4fz2fu4tZR1smyhS2XDHaPNTLMRY9Z77WG8kXW90VZrMG8H2eZNLgD
WGOpDfQ/M83tels7mRMuIvwraAxddLfelSonCgdsL/YKpm8Eyej/U6fSKDDzsqVY
+QIDAQAB
-----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 381549899806415932551471726705351431372252
 . . . . . . . . [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 2022-11-27 18:20:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-25 18:20:15 +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 '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 21392572733530961509053231909849215479641081935860757710637785970150543121863656509789692229446409620266446551735542268501140185346132376036001247247742566273251654843157714568599069103241539018359082895234685940591565780775282999231567121942677451651627756311268817477236649108605825804971960033905654976519044879242741540289850953286482523285040019922980670747905951488388866160112732858018071678060582059249966245343476322444966043780130930944441529414183237533823912541184686765985445599397977304148844816432951146960081508285199711799484900849548201720201578911568746881307593935411625443499518775613830090545401
 . . . . . . . . . . . . . . . . . . . . [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)
							cf6849521e9d6e88e4c3d0870e966d4f03be82cc
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000184ba8879e3000004030047304502203dc62b1a3d200653293666a9fcc9a4e318155cdf8b8b2278b6bf76b88e9848ce022100bb70e71a96ba989b8079436fbf0c9015cf2a1a81aa7f16d4ea68a28ea7024c41007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000184ba887bdf000004030047304502201e45a84275f7f406b683e10a80f81e87d4185ec6ac255fa1e96458c7fea2584c0221009a637decb580c576c99ffe033e3b50c77d7cc09163901e094d06d7a82371bf16
 . . . . [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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