Blinq Holdings Pty Ltd

blinq.me · AU · Issued by Entrust

Australian mobile/digital services company

★★ 3/10Travel & HospitalitySmall regional player, limited international recognition

PrecertExpired about 2 months agoVMCRegisteredView Final CertASN.1 crt.sh crt.sh Final

Certificate Summary

Fingerprint (SHA-256)0ffa31a727f42184f32a09cebd8af9622773c23756dfe3f0a2ff6414fd312f8c

Serial Numberfa:86:29:8c:74:8a:7a:9f:9a:20:9a:56:f4:08:ad:fe

Issued2025-03-27

Expires2026-01-16

Root CAEntrust

SubjectBlinq Holdings Pty Ltd, AU

SANsblinq.me · 5 certs,blinq.app · 5 certs,business.blinq.me · 4 certs,engage.blinq.me · 4 certs,mail.blinq.me · 4 certs,start.blinq.me · 4 certs,mail-relay.blinq.me · 3 certs,connect.blinq.me · 2 certs

CT LogGorgon (DigiCert) #19969 · 2025-03-27 05:51 UTC (12 months ago)

Certificate Lint

1 error25 passed

MCR (Mark Certificate Requirements)1 fail

✓

EKU must contain BIMI OIDMCR §7.1.2.7 ↗

e_bimi_eku_present

✓

EKU must contain only BIMI OIDMCR §7.1.2.7 ↗

e_bimi_eku_single

✓

Name Constraints must not be presentMCR §7.1.2.7 ↗

e_bimi_no_name_constraints

✓

Key Usage must include digitalSignatureMCR §7.1.2.7 ↗

e_bimi_key_usage

✓

Validity period must not exceed 825 daysMCR §6.3.2 ↗

e_bimi_validity_period

✗

SCT List extension must be presenterrorMCR §7.1.2.7 ↗

SCT List extension is missing

e_bimi_sct_present

✓

Pilot ID extension must not be presentMCR §7.1.2.7 ↗

e_bimi_pilot_id_absent

✓

BIMI General Policy OID must be presentMCR §7.1.6.4 ↗

e_bimi_general_policy

✓

CPS URL must be present in certificate policiesMCR §7.1.6.4 ↗

e_bimi_cps_url_present

✓

Mark type must be present and validMCR §7.1.4.2.2 ↗

e_bimi_mark_type_valid

✓

Trademark Office must be present for Registered MarkMCR §7.1.4.2 ↗

e_bimi_mark_type_dn_trademark_office

✓

Trademark Country must be present for Registered MarkMCR §7.1.4.2 ↗

e_bimi_mark_type_dn_trademark_country

✓

Trademark Registration ID must be present for Registered MarkMCR §7.1.4.2 ↗

e_bimi_mark_type_dn_trademark_registration_id

✓

Logotype extension must be presentMCR §7.1.2.7 ↗

e_bimi_logotype_present

✓

Logotype must contain data: URIMCR §7.1.2.7 ↗

e_bimi_logotype_data_uri

✓

SVG must be gzip-compressedMCR §7.1.2.7 ↗

e_bimi_svg_compressed

✓

SVG must conform to SVG Tiny PSMCR §7.1.2.7 ↗

e_bimi_svg_tiny_ps

✓

RSA key must be at least 2048 bitsMCR §6.1.5 ↗

w_bimi_rsa_key_size

—

ECDSA key must use P-256 or P-384MCR §6.1.5 ↗

w_bimi_ecdsa_curve

✓

Signature hash should be SHA-256 or strongerMCR §6.1.5 ↗

w_bimi_sig_hash

RFC 5280 (X.509)

✓

Certificate must not be a CARFC 5280 §4.2.1.9 ↗

e_bimi_basic_constraints

✓

Key Usage extension must be criticalRFC 5280 §4.2.1.3 ↗

e_bimi_key_usage_critical

CA/Browser Forum

✓

Serial number should contain at least 64 bits of entropyCABF ↗

w_bimi_serial_entropy

✓

CA-specific policy OID should be presentCABF ↗

Found Entrust policy OID: 2.16.840.1.114028.10.1.11

w_bimi_ca_policy_oid

RFC 3709 (Logotype)

✓

Logotype extension must not be criticalRFC 3709 §2.1 ↗

e_bimi_logotype_not_critical

✓

Logotype must contain a hashRFC 3709 §2.1 ↗

e_bimi_logotype_hash_present

✓

Logotype hash should use SHA-256RFC 3709 §2.1 ↗

n_bimi_logotype_hash_sha256

Embedded Logo

SVG Hash32a1b6f5

Revocation Status

No OCSP or CRL endpoints found in this certificate's extensions.

Certificate Details

Serial Number: fa:86:29:8c:74:8a:7a:9f:9a:20:9a:56:f4:08:ad:fe

Issuer:

commonName: Entrust Verified Mark CA - VMC2

organizationName: Entrust

Validity:

Not Before: Thu, 27 Mar 2025 05:51:26 UTC

Not After: Fri, 16 Jan 2026 05:51:25 UTC

Subject:

commonName: Blinq Holdings Pty Ltd

organizationName: Blinq Holdings Pty Ltd

countryName: AU

stateOrProvinceName: Victoria

localityName: Melbourne

BIMI Trademark Office: IP Australia

BIMI Trademark Country: AU

BIMI Trademark ID: 2402019

BIMI Mark Type: Registered Mark

Jurisdiction Country: AU

Business Category: Private Organization

Serial Number: 59 652 184 944

Street Address: Level 3 4 Bank Place

Subject Alternative Names:

DNS:blinq.me· 5 certs

DNS:blinq.app· 5 certs

DNS:business.blinq.me· 4 certs

DNS:engage.blinq.me· 4 certs

DNS:mail.blinq.me· 4 certs

DNS:start.blinq.me· 4 certs

DNS:mail-relay.blinq.me· 3 certs

DNS:connect.blinq.me· 2 certs

X509v3 Extensions:

Subject Key Identifier(2.5.29.14):B1:C7:F0:4E:73:0F:60:02:98:E8:C6:EC:6F:72:52:48:F6:73:AF:6F

Key Usage(2.5.29.15):Digital Signature

Subject Alternative Name(2.5.29.17):blinq.me, blinq.app, business.blinq.me, engage.blinq.me, mail.blinq.me, start.blinq.me, mail-relay.blinq.me, connect.blinq.me

Basic Constraints(2.5.29.19):CA: false

CRL Distribution Points(2.5.29.31):http://crl.entrust.net/vmc2.crl

Certificate Policies(2.5.29.32):Entrust VMC Government Mark Policy https://www.entrust.net/rpa BIMI Mark Certificate General Policy

Authority Key Identifier(2.5.29.35):EF:BC:3C:B4:AF:3A:D0:45:5E:76:54:DF:C7:64:78:E9:2D:1D:74:3F

Extended Key Usage(2.5.29.37):Brand Indicator for Message Identification (BIMI)

Authority Information Access(1.3.6.1.5.5.7.1.1):OCSP: http://ocsp.entrust.net CA Issuers: http://aia.entrust.net/vmc2-chain.cer

Logotype (BIMI)(1.3.6.1.5.5.7.1.12):Embedded SVG logotype (see Logo section)

CT Precert Poison(1.3.6.1.4.1.11129.2.4.3):Precertificate poison (critical)

ASN.1 Structure

Certificate Chain

Leaf CertificateBlinq Holdings Pty Ltd

Position 0

Subject: C=AU, ST=Victoria, L=Melbourne, 2.5.4.9=Level 3 4 Bank Place, 1.3.6.1.4.1.311.60.2.1.3=AU, O=Blinq Holdings Pty Ltd, 2.5.4.15=Private Organization, 2.5.4.5=59 652 184 944, 1.3.6.1.4.1.53087.1.13=Registered Mark, 1.3.6.1.4.1.53087.1.4=2402019, 1.3.6.1.4.1.53087.1.3=AU, 1.3.6.1.4.1.53087.1.2=IP Australia, CN=Blinq Holdings Pty Ltd

Issuer: C=US, O=Entrust\, Inc., CN=Entrust Verified Mark CA - VMC2

Serial: fa:86:29:8c:74:8a:7a:9f:9a:20:9a:56:f4:08:ad:fe

SHA-256: 0ffa31a727f42184...fd312f8c

2025-03-27 – 2026-01-16

Intermediate CAEntrust, Inc.

Position 1

Subject: C=US, O=Entrust\, Inc., CN=Entrust Verified Mark CA - VMC2

Issuer: C=US, O=Entrust\, Inc., CN=Entrust Verified Mark Root Certification Authority - VMCR1

Serial: 69:9d:8f:d7:58:c2:c3:9c:1e:53:d1:aa:14:76:d1:e6

SHA-256: c269504b491dbf45...2cb07e0c

2021-05-07 – 2040-12-29

Root CAEntrust, Inc.

Position 2

Subject: C=US, O=Entrust\, Inc., CN=Entrust Verified Mark Root Certification Authority - VMCR1

Issuer: C=US, O=Entrust\, Inc., CN=Entrust Verified Mark Root Certification Authority - VMCR1

Serial: 74:39:00:bd:5b:07:fc:63:d7:e9:15:04:52:c8:9b:b7:01:68:04:63

SHA-256: 7831d95a47d42508...1c189617

2021-05-07 – 2040-12-30

Raw PEM