DV SSL/TLS Certificate for www.daall.co.jp

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the www.daall.co.jp DV SSL/TLS Certificate

This certificate with serial number 05:53:a0:fc:30:48:e6:b3:a8:d6:2f:c7:72:35:f2:d8:93:09 for www.daall.co.jp was issued on by Let's Encrypt.

With 6 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.daall.co.jp provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:53:a0:fc:30:48:e6:b3:a8:d6:2f:c7:72:35:f2:d8:93:09
Serial Number (int): 464018852030704550440403036984742510105353
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: fb:eb:6f:11:bc:8d:b7:85:9f:6f:99:7b:e8:5d:17:1e:6d:44:35:19
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): ce:bb:48:55:17:5a:d1:2d:0d:00:a9:e0:14:d0:b4:b2:4f:cf:37:d8
Fingerprint (SHA-256): 8a:25:9a:61:de:f6:82:e4:4a:95:1f:9f:b0:1e:3c:83:13:da:c5:c7:08:7d:6b:2a:60:4d:af:5b:3e:47:52:b6

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/10.crl

Check the revocation status for certificate www.daall.co.jp
6
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.daall.co.jp

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

daall.co.jp
daall.jp
daallus.com
www.daall.co.jp
www.daall.jp
www.daallus.com

X.509 Certificate

The complete raw X.509 certificate details for www.daall.co.jp 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 464018852030704550440403036984742510105353
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-02 07:03:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-30 07:03:40 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.daall.co.jp'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 693301942594797698242337562534437753365749143050840958194350344876737827216350349214601420125658376421044151989082744654621047450110712974032082573016478914077934637205519205687061844560370233842391627246003894124348880694614021831421108020849470295641587145114078372162214066016170174780008108639198333198306522541947394240187042598719363682293418423834457236194608572607581607310464194172236914168697771580046750593851660704960815943000338236704396543406157376193082216231154739818176727718691873969689489744438890004357948585691728756675357270744915468208577351001462384692171733495354578778165999098597919041743375462862222103481811685883238258622139236622610652171391676366415351064652437134817197774740131384976042795602435998069746961521220528126556527168649519027380605844008421960878366263950273194403135489882970829338176652583739177534410083505154177559420946116709964427282604704524973904032023842388786084273325038837008773095052450982051978791658104235154139280393621465871700592497383909539500969919672001905688790767131201185960281265369901763383467398665209499449144340639812365166191103836187615284300158355257692759430321402270936525729656584433832838447569514088418647883568088963412069188457202687977417615191481
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							fbeb6f11bc8db7859f6f997be85d171e6d443519
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (86 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daall.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daall.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'daallus.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.daall.co.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.daall.jp'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.daallus.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/10.crl'
 . . . . . . . . . . . . . . . . [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)
							00f2007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197ca2859fb00000403004830460221008d68534f407a576b189e866a81b7440764cde10fbad0802418ba13cb207cecae02210090bb3949ebb14ee028370c5d4ba4f90cb4837dab3f622dcd5438122ca6518ecb00770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000197ca2859f40000040300483046022100be4af8b3455f56abae28ddc4aac1bf542c7810c4dce500f6464c166712d5307b022100bbce4c8bd00c56ca58aa60e0c133d8cbff1fd2964afdc4aefbe5b4c5621ea5af
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		0069ed8017a3c35174a5e792445fb823690df75935ecf5600673de80f8452088b50bbf931969a3eb0180954de68028f3d88ad5b8eeb9ce9ff8df6c4fa12ed4fff26d62507666c0515cb07e6cef7b326be9297adae89c492b5fec327143674f651040e474ce999643a53663fae441f6a3f55a869f052595338af0b5da7c7cde0fb587a1f510acb720263ca4455a2209d28755bb3a5ab8ee95e73a5052017c725e1ef39541ff6d6153c49194b1ac113c861ce1c52a969b690954143271fc19070d4258e489480737e6689a681660d6ae2543ccb657cd8c47d8c3d71f20de74e34bea594e9db9c8b7b929e62f9875b0c94423785d2878da108a54deae7812ed014e5e