zweipunkt AG

zweipunkt.com · CH · Issued by DigiCert

Swiss technology and consulting company

★★ 4/10Professional ServicesEstablished mid-market firm, recognized within Switzerland and German-speaking regions

PrecertExpires in 8 monthsVMCRegisteredView Final CertASN.1 crt.sh crt.sh Final

Certificate Summary

Fingerprint (SHA-256)35a487e15fd8f3c9fb5eae94545c3dc2dbff7751526e6de7d9146f03717bc2d8

Serial Number06:c2:2c:77:b0:db:69:28:f5:21:70:f0:c9:d5:b7:42

Issued2025-11-07

Expires2026-11-06

Intermediate CADigiCert

Subjectzweipunkt AG, CH

SANszweipunkt.com · 4 certs

CT LogGorgon (DigiCert) #27828 · 2025-11-07 11:46 UTC (4 months ago)

Certificate Lint

4 errors20 passed

4 errors1 notice20 passed

MCR (Mark Certificate Requirements)4 fails

✓

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 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 MarkerrorMCR §7.1.4.2 ↗

Missing Trademark Office (OID 1.3.6.1.4.1.53087.1.2) in subject DN

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 PSerrorMCR §7.1.2.7 ↗

viewBox is not square: 1276.7x300.6 (BIMI requires 1:1 aspect ratio); Missing recommended <desc> element for accessibility; Missing explicit width/height attributes (recommended for Gmail compatibility)

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 DigiCert policy OID: 2.16.840.1.114412.0.2.5

w_bimi_ca_policy_oid

RFC 3709 (Logotype)1 fail

✓

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-256noticeRFC 3709 §2.1 ↗

Logotype uses SHA-1 hash; SHA-256 recommended for stronger integrity

n_bimi_logotype_hash_sha256

Embedded Logo

SVG Hash70ad889a

Revocation Status

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

Certificate Details

Serial Number: 06:c2:2c:77:b0:db:69:28:f5:21:70:f0:c9:d5:b7:42

Issuer:

commonName: DigiCert Verified Mark RSA4096 SHA256 2021 CA1

organizationName: DigiCert

Validity:

Not Before: Fri, 07 Nov 2025 00:00:00 UTC

Not After: Fri, 06 Nov 2026 23:59:59 UTC

Subject:

commonName: zweipunkt AG

organizationName: zweipunkt AG

countryName: CH

localityName: Basel

BIMI Trademark Country: CH

BIMI Trademark ID: 802051

BIMI Mark Type: Registered Mark

Jurisdiction State: Basel-Stadt

Jurisdiction Country: CH

Business Category: Private Organization

Serial Number: CHE-112.873.797

Street Address: Steinentorberg 26

Subject Alternative Names:

DNS:zweipunkt.com· 4 certs

X509v3 Extensions:

Subject Key Identifier(2.5.29.14):D5:12:72:94:F0:0B:0B:B5:39:6C:51:B3:DD:DA:DE:17:C6:3E:D6:33

Subject Alternative Name(2.5.29.17):zweipunkt.com

Basic Constraints(2.5.29.19):CA: false

CRL Distribution Points(2.5.29.31):http://crl3.digicert.com/DigiCertVerifiedMarkRSA4096SHA2562021CA1.crl http://crl4.digicert.com/DigiCertVerifiedMarkRSA4096SHA2562021CA1.crl

Certificate Policies(2.5.29.32):DigiCert VMC Policy http://www.digicert.com/CPS BIMI Mark Certificate General Policy

Authority Key Identifier(2.5.29.35):BE:9F:BD:8D:57:6D:95:B5:AD:63:C3:97:4E:AB:A8:84:5D:3A:07:F5

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://cacerts.digicert.com/DigiCertVerifiedMarkRSA4096SHA2562021CA1.crt

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 Certificatezweipunkt AG

Position 0

Subject: 1.3.6.1.4.1.311.60.2.1.3=CH, 1.3.6.1.4.1.311.60.2.1.2=Basel-Stadt, 2.5.4.15=Private Organization, 2.5.4.5=CHE-112.873.797, C=CH, L=Basel, 2.5.4.9=Steinentorberg 26, O=zweipunkt AG, CN=zweipunkt AG, 1.3.6.1.4.1.53087.1.13=Registered Mark, 1.3.6.1.4.1.53087.1.3=CH, 1.3.6.1.4.1.53087.1.4=802051

Issuer: C=US, O=DigiCert\, Inc., CN=DigiCert Verified Mark RSA4096 SHA256 2021 CA1

Serial: 06:c2:2c:77:b0:db:69:28:f5:21:70:f0:c9:d5:b7:42

SHA-256: 35a487e15fd8f3c9...717bc2d8

2025-11-07 – 2026-11-06

Intermediate CADigiCert, Inc.

Position 1

Subject: C=US, O=DigiCert\, Inc., CN=DigiCert Verified Mark RSA4096 SHA256 2021 CA1

Issuer: C=US, ST=Utah, L=Lehi, O=DigiCert\, Inc., OU=www.digicert.com, CN=DigiCert Verified Mark Root CA

Serial: 0c:5b:6f:7e:eb:b3:f1:c2:ac:dd:a1:3a:98:9d:bd:82

SHA-256: 0f2024a1f5ab051c...361b930a

2021-07-01 – 2036-06-30

Root CADigiCert, Inc.

Position 2

Subject: C=US, ST=Utah, L=Lehi, O=DigiCert\, Inc., OU=www.digicert.com, CN=DigiCert Verified Mark Root CA

Issuer: C=US, ST=Utah, L=Lehi, O=DigiCert\, Inc., OU=www.digicert.com, CN=DigiCert Verified Mark Root CA

Serial: 06:c1:67:cf:eb:f4:8d:35:d6:24:10:18:5e:11:c5:eb

SHA-256: 504386c9ee8932fe...33c46b42

2019-09-23 – 2049-09-23

Raw PEM