mmc.com
Observed Jul 24, 2026, 02:46 UTC (5h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onAmazon
Email byProofpoint
Secured bySectigo
Registered withMarkMonitor Inc.
Also usesDocuSignGoogle Search ConsoleAtlassian
20 subdomains · manufacturing
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mmc.com actually stands on - every host below is a signed observation
mmc.com
A / AAAA
75.2.75.6599.83.175.37
Amazonserves the site
NS
ns01.mmc.comns03.mmc.comns04.mmc.comns05.mmc.com
mmc.comanswers its DNS
MX
mxa-001b7601.gslb.pphosted.commxb-001b7601.gslb.pphosted.com
Proofpointreceives its email
TLS
marshmclennan.com
Sectigo Limitedissued its certificate
DNS Records
A 2
75.2.75.6599.83.175.37
MX 2
5mxa-001b7601.gslb.pphosted.com5mxb-001b7601.gslb.pphosted.com
TXT 69
MS=ms7713583200D9h000004Jx0T=1TB9h000000009h00DDH000000B5BK=1TBDH000000000100DDJ000000AHAT=1TBDJ000000000100DDn000002nia8=1TBDn0000004C930ed1fe018ae0a8d9d5a8a84ccea70aebd6fac5eb730ed1fe018af8f0565965a64d879ab4268b55cad386apple-domain-verification=11z7BEER6Bk0hAGTMS=7ECEF89BCEE152357A43405EFFBE05539BAF0A1BSFMC-Ctb0P2AnI-jjvCmHZcdH-_PdVgzDBNe0y04pUu_p
NS 4
ns01.mmc.comns03.mmc.comns04.mmc.comns05.mmc.com
SOA 1
usash15-02dns01.mrshmc.com internet.services.marsh.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
marshmclennan.com |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Wed, 25 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Subdomains (20)
- dev.fatca.www.mmc.com
- dev.memorial.www.mmc.com
- dev.pac.www.mmc.com
- dev.www.mmc.com
- fatca.mmc.com
- integrity.mmc.com
- irnews.mmc.com
- memorial.mmc.com
- news-investors.mmc.com
- preview.www.mmc.com
- proxy.mmc.com
- qa.fatca.www.mmc.com
- qa.memorial.www.mmc.com
- qa.pac.www.mmc.com
- qa.www.mmc.com
- stage.fatca.www.mmc.com
- stage.memorial.www.mmc.com
- stage.pac.www.mmc.com
- stage.www.mmc.com
- www.mmc.com
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_50506c15f01fe8f9- Output Hash
7a4a4eb204927238b5a5cb9d09ef3fef15a4a54a5978437d0e4eb5e7d73931bc- Signature
ed25519:945fcc074c80e28892a0640bba626ecf3c86bdb738b9b4751370ca082e66e7bfc90db02a9d1453a02b3db88c8acfa693f9182bcfab5cc49ad26a06dc96cf7706- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast