DV SSL/TLS Certificate for ad.iis1.bwhd-hm.jp

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the ad.iis1.bwhd-hm.jp DV SSL/TLS Certificate

This certificate with serial number 05:c7:7e:db:cd:c3:9f:60:79:65:bf:34:c9:a9:ba:11:3d:68 for ad.iis1.bwhd-hm.jp was issued on by Let's Encrypt.

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 ad.iis1.bwhd-hm.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:c7:7e:db:cd:c3:9f:60:79:65:bf:34:c9:a9:ba:11:3d:68
Serial Number (int): 503446244689941691175165075307694780398952
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: c7:16:52:4e:b0:4d:39:24:95:cf:26:a4:e8:e6:3e:31:6f:f7:3f:36
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): b6:ff:30:1d:f3:c6:48:99:9e:34:04:f9:8b:4b:a4:2f:69:5f:55:82
Fingerprint (SHA-256): c1:dd:a2:d8:85:f7:f4:b1:da:ab:93:12:8b:0b:f9:7f:b9:a1:4b:de:42:9e:22:50:2f:77:6c:9b:13:79:3d:30

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/105.crl

Check the revocation status for certificate ad.iis1.bwhd-hm.jp
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for ad.iis1.bwhd-hm.jp

Public Key Algorithm
RSA
Key Size
3072
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

ad.iis1.bwhd-hm.jp

X.509 Certificate

The complete raw X.509 certificate details for ad.iis1.bwhd-hm.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 503446244689941691175165075307694780398952
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-05 00:31:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-03 00:31:37 +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 'ad.iis1.bwhd-hm.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 3191215591579317599667805283783723828929611994582787792369088000525638190985775893738589652770395349860826573431561911245203564294777829398548076906623509638757123482260512260177388648898580512794697711624888447931196488220039384060568731087144712004658015647479521282528842842889444913711844905629188019482951864668614452892614977472262698940807858445616662636298452364562638285167591085719984460487105207305479803691591943320314951589147047897273915662153497265132316282332401644373320583719161038826711530082569315501266600218698930352246659234775676524236894336634711287208023934235426012034287387802336523086158274752109369688999669944492356835797014021480127760055551706841897294765708832623345682054788431566136445188157679377719557715639020709099534700021310306553102058007084474016430231842364981154178305959384925080695317046633079329798249233018639001247932692687918811620739578201490895976106358962608993134400459
 . . . . . . . . . . . . . . . . . . . . [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)
							c716524eb04d392495cf26a4e8e63e316ff73f36
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ad.iis1.bwhd-hm.jp'
 . . . . . . . . . . . . . . . . [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 (40 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://r10.c.lencr.org/105.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a8454000001973db5b5640000040300473045022100dcedd832ecae4bd713ed4a7d7f0d236f1792aec0b21a96f56cf81186e8ab2c7402202b7847ec8a41bb6b034832d2234dc0a25f9ca135064e04b5d5a4d71efc142885007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001973db5b5a4000004030047304502210097662484917b82d73837b0140169a55b1ff9ecd583f25179947140d29e08ce3402207f8fb3ec99f5d367913f3c2d7bec8e58638983a1d312b19d634baea4ab3819af
 . . . . [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)
		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