Sectigo Limited

sectigo.com · GB · Issued by SSL Corporation

Digital certificate and cybersecurity company providing SSL/TLS and PKI solutions

★★★★ 7/10TechnologyWell-established within cybersecurity industry, major certificate authority trusted globally

PrecertExpires in 8 monthsCMCPrior UseASN.1 crt.sh

Certificate Summary

Fingerprint (SHA-256)de8df25ded907e3102eab8af437f05409d9a3a758edf025af81faef1bc76a7aa

Serial Number5a:54:22:0b:69:b7:13:6d:0d:f3:bc:d0:11:80:e6:63

Issued2025-11-11

Expires2026-11-11

Intermediate CASSL Corporation

SubjectSectigo Limited, GB

SANssectigo.com · 7 certs,www.sectigo.com · 5 certs

CT LogGorgon (DigiCert) #27886 · 2025-11-11 12:55 UTC (4 months ago)

Certificate Lint

2 errors1 warning19 passed

2 errors1 warning1 notice19 passed

MCR (Mark Certificate Requirements)2 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

✓

Prior Use Source must be present for Prior Use MarkMCR §7.1.4.2 ↗

e_bimi_mark_type_dn_prior_use_source

✓

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 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)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 Hash658f903e

Revocation Status

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

Certificate Details

Serial Number: 5a:54:22:0b:69:b7:13:6d:0d:f3:bc:d0:11:80:e6:63

Issuer:

commonName: SSL.com VMC Issuing ECC CA 1

organizationName: SSL Corporation

Validity:

Not Before: Tue, 11 Nov 2025 12:45:29 UTC

Not After: Wed, 11 Nov 2026 12:45:29 UTC

Subject:

organizationName: Sectigo Limited

countryName: GB

localityName: Bradford

BIMI Mark Type: Prior Use Mark

BIMI Prior Use Source: sectigo.com

Jurisdiction Country: GB

Business Category: Private Organization

Serial Number: 04058690

Street Address: Unit 7 Listerhills Science Park Campus Road

Subject Alternative Names:

DNS:sectigo.com· 7 certs

DNS:www.sectigo.com· 5 certs

X509v3 Extensions:

Subject Key Identifier(2.5.29.14):8B:E7:1E:ED:B9:9A:55:32:4D:E9:F9:24:D2:30:72:BA:69:C1:EF:19

Subject Alternative Name(2.5.29.17):sectigo.com, www.sectigo.com

Basic Constraints(2.5.29.19):CA: false

CRL Distribution Points(2.5.29.31):http://crls.ssl.com/SSL.com-VMC-I-E1.crl

Certificate Policies(2.5.29.32):1.3.6.1.4.1.38064.1.3.8 https://www.ssl.com/repository BIMI Mark Certificate General Policy

Authority Key Identifier(2.5.29.35):03:19:FD:F3:B9:D3:4B:B1:99:2C:86:1B:DF:2D:AC:3F:B5:44:1C:77

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://cert.ssl.com/SSL.com-VMC-I-E1.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 CertificateSectigo Limited

Position 0

Subject: C=GB, L=Bradford, O=Sectigo Limited, 2.5.4.5=04058690, 1.3.6.1.4.1.53087.1.13=Prior Use Mark, 1.3.6.1.4.1.53087.5.1=sectigo.com, 2.5.4.15=Private Organization, 2.5.4.9=Unit 7 Listerhills Science Park Campus Road, 1.3.6.1.4.1.311.60.2.1.3=GB

Issuer: C=US, O=SSL Corporation, CN=SSL.com VMC Issuing ECC CA 1

Serial: 5a:54:22:0b:69:b7:13:6d:0d:f3:bc:d0:11:80:e6:63

SHA-256: de8df25ded907e31...bc76a7aa

2025-11-11 – 2026-11-11

Intermediate CASSL Corporation

Position 1

Subject: C=US, O=SSL Corporation, CN=SSL.com VMC Issuing ECC CA 1

Issuer: C=US, O=SSL Corporation, CN=SSL.com VMC ECC Root CA 2024

Serial: 52:4f:94:06:c9:b4:44:9e:04:d3:84:a2:ac:98:7a:11

SHA-256: eecc01dcc16b7da9...80230f41

2024-03-26 – 2034-03-24

Root CASSL Corporation

Position 2

Subject: C=US, O=SSL Corporation, CN=SSL.com VMC ECC Root CA 2024

Issuer: C=US, O=SSL Corporation, CN=SSL.com VMC ECC Root CA 2024

Serial: 11:47:c1:6a:2d:3f:4a:f7:67:5d:65:e5:c1:ac:ad:8e

SHA-256: 1b82e7f4910b51e3...fb83598c

2024-02-19 – 2048-02-13

Raw PEM