MCN S.R.L.

mcnsrl.it · IT · Issued by GlobalSign nv-sa

Italian small business, company with limited public recognition

★ 2/10TechnologyUnknown brand, small Italian company with minimal international presence

Expires in 5 monthsVMCRegisteredView PrecertASN.1 crt.sh crt.sh Precert

Certificate Summary

Fingerprint (SHA-256)6632310caea60f89386039408dffa16fe09fa89356a79efc0c075f3a9413fd98

Serial Number7e:34:79:70:18:a9:ee:55:a8:23:2a:a8

Issued2025-07-10

Expires2026-08-11

Root CAGlobalSign

SubjectMCN S.R.L., IT

SANsmcnsrl.it · 4 certs

CT LogGorgon (DigiCert) #23626 · 2025-07-21 09:35 UTC (8 months ago)

Certificate Lint

1 error1 warning23 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 digitalSignatureerrorMCR §7.1.2.7 ↗

Key Usage extension is missing

e_bimi_key_usage

✓

Validity period must not exceed 825 daysMCR §6.3.2 ↗

e_bimi_validity_period

✓

SCT List extension must be presentMCR §7.1.2.7 ↗

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 ↗

BasicConstraints extension absent (correct for end-entity certificates)

e_bimi_basic_constraints

—

Key Usage extension must be criticalRFC 5280 §4.2.1.3 ↗

e_bimi_key_usage_critical

CA/Browser Forum1 fail

✓

Serial number should contain at least 64 bits of entropyCABF ↗

w_bimi_serial_entropy

✗

CA-specific policy OID should be presentwarningCABF ↗

No known CA-specific VMC policy OID found

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 Hash622c2655

Revocation Status

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

Certificate Details

Serial Number: 7e:34:79:70:18:a9:ee:55:a8:23:2a:a8

Issuer:

commonName: GlobalSign GCC R42 Verified Mark CA 2023

organizationName: GlobalSign nv-sa

Validity:

Not Before: Thu, 10 Jul 2025 17:37:05 UTC

Not After: Tue, 11 Aug 2026 17:37:04 UTC

Subject:

organizationName: MCN S.R.L.

countryName: IT

stateOrProvinceName: Lombardia

localityName: Limbiate

BIMI Trademark Office: European Union Intellectual Property Office (EUIPO)

BIMI Trademark Country: EM

BIMI Trademark ID: 018888111

BIMI Mark Type: Registered Mark

Jurisdiction Country: IT

Business Category: Private Organization

Serial Number: 03285540963

Street Address: VIA GUGLIELMO MARCONI 33

Subject Alternative Names:

DNS:mcnsrl.it· 4 certs

X509v3 Extensions:

Subject Key Identifier(2.5.29.14):4B:08:3F:3F:64:22:AB:54:67:3F:53:F3:C4:B7:FA:6C:74:D1:41:AF

Subject Alternative Name(2.5.29.17):mcnsrl.it

CRL Distribution Points(2.5.29.31):http://crl.globalsign.com/gsgccr42verifiedmarkca2023.crl

Certificate Policies(2.5.29.32):1.3.6.1.4.1.4146.10.6.1 https://www.globalsign.com/repository/ BIMI Mark Certificate General Policy

Authority Key Identifier(2.5.29.35):8C:D8:30:07:82:CE:11:51:FA:0B:B7:EF:B7:46:95:72:C1:76:B3:4E

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):CA Issuers: http://secure.globalsign.com/cacert/gsgccr42verifiedmarkca2023.crt OCSP: http://ocsp.globalsign.com/gsgccr42verifiedmarkca2023

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

CT Precert SCTs(1.3.6.1.4.1.11129.2.4.2):Signed Certificate Timestamps (embedded)

ASN.1 Structure

Signed Certificate Timestamps

1 SCTSingle-log transparency

Log Name	Operator	SCT Timestamp	Lag
DigiCert 'Gorgon' log	DigiCert	2025-07-10	6s

Certificate Chain

Leaf CertificateMCN S.R.L.

Position 0

Subject: 2.5.4.15=Private Organization, 2.5.4.5=03285540963, 1.3.6.1.4.1.311.60.2.1.3=IT, C=IT, ST=Lombardia, L=Limbiate, 2.5.4.9=VIA GUGLIELMO MARCONI 33, O=MCN S.R.L., 1.3.6.1.4.1.53087.1.13=Registered Mark, 1.3.6.1.4.1.53087.1.3=EM, 1.3.6.1.4.1.53087.1.4=018888111, 1.3.6.1.4.1.53087.1.2=European Union Intellectual Property Office (EUIPO)

Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R42 Verified Mark CA 2023

Serial: 7e:34:79:70:18:a9:ee:55:a8:23:2a:a8

SHA-256: 6632310caea60f89...9413fd98

2025-07-10 – 2026-08-11

Intermediate CAGlobalSign nv-sa

Position 1

Subject: C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R42 Verified Mark CA 2023

Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Verified Mark Root R42

Serial: 7f:e5:30:93:0b:86:4a:36:ef:80:ba:86:86:c1:a9:ae

SHA-256: 0fa93b3456322b76...88cd4983

2023-11-15 – 2038-11-15

Root CAGlobalSign nv-sa

Position 2

Subject: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Verified Mark Root R42

Issuer: C=BE, O=GlobalSign nv-sa, CN=GlobalSign Verified Mark Root R42

Serial: 7f:e5:30:03:81:98:a7:5f:7d:17:c0:0f:24:2c:ab:f3

SHA-256: cd122cb877c6928b...524e7e0b

2023-11-15 – 2042-11-15

Raw PEM