Skysnag, Inc.

reports.skysnag.com · US · Issued by Entrust

Email security and DMARC compliance monitoring service

★★ 3/10TechnologyEmerging cybersecurity startup, limited broader recognition

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

Certificate Summary

Fingerprint (SHA-256)269adde2e94c30cd85b287b793033fe7609e2bd3490fc21b3d2c6b468f16be2f

Serial Number4a:3a:6d:1e:9d:cb:7b:9c:75:6e:b0:c7:25:b5:c8:10

Issued2025-01-19

Expires2026-01-19

Root CAEntrust

SubjectSkysnag, Inc., US

SANsreports.skysnag.com

CT LogGorgon (DigiCert) #17684 · 2025-01-19 13:13 UTC (about 1 year 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 Hash554ff2cf

Revocation Status

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

Certificate Details

Serial Number: 4a:3a:6d:1e:9d:cb:7b:9c:75:6e:b0:c7:25:b5:c8:10

Issuer:

commonName: Entrust Verified Mark CA - VMC2

organizationName: Entrust

Validity:

Not Before: Sun, 19 Jan 2025 13:13:32 UTC

Not After: Mon, 19 Jan 2026 13:13:31 UTC

Subject:

commonName: Skysnag, Inc.

organizationName: Skysnag, Inc.

countryName: US

stateOrProvinceName: California

localityName: San Francisco

BIMI Trademark Office: UK Intellectual Property Office

BIMI Trademark Country: GB

BIMI Trademark ID: UK00003952715

BIMI Mark Type: Registered Mark

Jurisdiction State: Delaware

Jurisdiction Country: US

Business Category: Private Organization

Serial Number: 5878641

Street Address: 548 Market Street

Subject Alternative Names:

DNS:reports.skysnag.com

X509v3 Extensions:

Subject Key Identifier(2.5.29.14):75:01:C6:BC:3A:1B:1F:C6:1E:48:D4:02:55:27:7E:69:5E:4D:40:DE

Key Usage(2.5.29.15):Digital Signature

Subject Alternative Name(2.5.29.17):reports.skysnag.com

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 CertificateSkysnag, Inc.

Position 0

Subject: C=US, ST=California, L=San Francisco, 2.5.4.9=548 Market Street, 1.3.6.1.4.1.311.60.2.1.3=US, 1.3.6.1.4.1.311.60.2.1.2=Delaware, O=Skysnag\, Inc., 2.5.4.15=Private Organization, 2.5.4.5=5878641, 1.3.6.1.4.1.53087.1.13=Registered Mark, 1.3.6.1.4.1.53087.1.4=UK00003952715, 1.3.6.1.4.1.53087.1.3=GB, 1.3.6.1.4.1.53087.1.2=UK Intellectual Property Office, CN=Skysnag\, Inc.

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

Serial: 4a:3a:6d:1e:9d:cb:7b:9c:75:6e:b0:c7:25:b5:c8:10

SHA-256: 269adde2e94c30cd...8f16be2f

2025-01-19 – 2026-01-19

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