MassMutual (Massachusetts Mutual Life Insurance Company)

mm.massmutual.com · US · Issued by Entrust

Major insurance and financial services company

★★★★ 8/10FinanceWell-known Fortune 500 insurance company, major US brand

PrecertExpires in about 2 monthsVMCRegisteredView Final CertASN.1 crt.sh crt.sh Final

Certificate Summary

Fingerprint (SHA-256)8c3eef7f114af0149b940b81cd91e4e755cbefffcc13b7e3498ac1822d1b039e

Serial Numberb8:6b:5b:32:93:3e:a2:60:49:c0:d8:54:f4:c4:da:7c

Issued2025-04-14

Expires2026-05-14

Root CAEntrust

SubjectMassMutual (Massachusetts Mutual Life Insurance Company), US

SANsmm.massmutual.com · 6 certs

CT LogGorgon (DigiCert) #20488 · 2025-04-14 16:53 UTC (11 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 Hash4d81eb60

Revocation Status

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

Certificate Details

Serial Number: b8:6b:5b:32:93:3e:a2:60:49:c0:d8:54:f4:c4:da:7c

Issuer:

commonName: Entrust Verified Mark CA - VMC2

organizationName: Entrust

Validity:

Not Before: Mon, 14 Apr 2025 16:53:10 UTC

Not After: Thu, 14 May 2026 16:53:08 UTC

Subject:

commonName: MassMutual (Massachusetts Mutual Life Insurance Company)

organizationName: MassMutual (Massachusetts Mutual Life Insurance Company)

countryName: US

stateOrProvinceName: Massachusetts

localityName: Springfield

BIMI Trademark Office: United States Patent and Trademark Office (USPTO)

BIMI Trademark Country: US

BIMI Trademark ID: 5408672

BIMI Mark Type: Registered Mark

Jurisdiction State: Massachusetts

Jurisdiction Country: US

Business Category: Private Organization

Serial Number: 041590850

Street Address: 1295 State St

Subject Alternative Names:

DNS:mm.massmutual.com· 6 certs

X509v3 Extensions:

Subject Key Identifier(2.5.29.14):54:6D:C9:A4:79:59:24:D2:20:5A:A5:E2:22:F3:68:77:DB:4D:5E:95

Key Usage(2.5.29.15):Digital Signature

Subject Alternative Name(2.5.29.17):mm.massmutual.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 CertificateMassMutual (Massachusetts Mutual Life Insurance Company)

Position 0

Subject: C=US, ST=Massachusetts, L=Springfield, 2.5.4.9=1295 State St, 1.3.6.1.4.1.311.60.2.1.3=US, 1.3.6.1.4.1.311.60.2.1.2=Massachusetts, O=MassMutual (Massachusetts Mutual Life Insurance Company), 2.5.4.15=Private Organization, 2.5.4.5=041590850, 1.3.6.1.4.1.53087.1.13=Registered Mark, 1.3.6.1.4.1.53087.1.4=5408672, 1.3.6.1.4.1.53087.1.3=US, 1.3.6.1.4.1.53087.1.2=United States Patent and Trademark Office (USPTO), CN=MassMutual (Massachusetts Mutual Life Insurance Company)

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

Serial: b8:6b:5b:32:93:3e:a2:60:49:c0:d8:54:f4:c4:da:7c

SHA-256: 8c3eef7f114af014...2d1b039e

2025-04-14 – 2026-05-14

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