www.nmuco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d1:db:9a:f5:73:d0:5c:38:57:73:b8:2f:71:0d:03:e9:00 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=www.nmuco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d1:db:9a:f5:73:d0:5c:38:57:73:b8:2f:71:0d:03:e9:00
Serial Number (int): 332747778004916065696421344155972120340736
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d3:3c:f8:22:84:ca:5f:bc:3b:00:45:75:30:ff:54:60:00:66:e2:69
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 38:4f:bc:42:80:35:a0:fe:2d:ab:45:79:f5:a3:be:95:43:93:3b:bb
Fingerprint (sha256): 38:5f:ad:38:2a:ef:64:f7:ac:23:79:24:84:74:15:1a:a8:2a:48:3b:24:27:0b:24:fb:aa:20:a8:83:1b:24:b1

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate www.nmuco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.nmuco.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

www.nmuco.com

Other certificates including the domain name nmuco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.nmuco.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 332747778004916065696421344155972120340736
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-31 15:50:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-30 15:50:49 +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 'www.nmuco.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 785888648244041873715040390368880440756923900728016721708730703444922813547706015599802348067104602772091858623679191407383866427787478049498505472390485736937512655597335186134842736048351595629514911020730486561629110091670402765275780563443893549216279402800538618743639791658407931180789852822145748963771844410986017532441531261280149192189478601460288823792022857457448833679847215554633737898906991999347052025886774384907858288593717250150554956088564684268693323528621623438100138086563657487573399479373194612382824457277251347825348359487667934511184047725462699739181988356964657002420933436453394925321260540161489010815828498379195098470159397215964103163756304659809348439220768834558508857607151545912930467885742691673486390471680075752830510072476703211804355248630546556761689865796558471031424415562864174623164020075045244835586613971436663194504444269149099800880220854178427366194543679570670722441871955023918725008374305733367964893847812860014250908296112069977786049725673705651132094372936855658262162682208027064407464238628142256534426042947203150433432114805243987887693279368109709463516093822728014337633387848897620078966962302412009140298428876143897734691538836485247213644988185212890001693871807
 . . . . . . . . . . . . . . . . . . . . [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)
							d33cf82284ca5fbc3b00457530ff54600066e269
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 'www.nmuco.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f5cddfde20000040300483046022100b2ee8f0bb5b813062000574d68a1d4098613716fd5c2dafd52df603a0f40ad38022100caec82163999334b8f5ede7ec7472256c52121efcbb976cb8ffeba79064b17100076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f5cddfe3e0000040300473045022100f7b522dc6ac21fced9d3a2da32a663c6bcbf95b1a1f5ad018cce4bb5785a293002201a635e6c4008997b41fddc33203e42d51670cffe1b27839eb902d829dc8992f1
 . . . . [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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