CONTINUOUS INTERNET TELEMETRY24H DRIFT7,423 material changesacross 7,020 domains · last 24h · -2,992 vs yesterdayDNS DRIFT455 domains changed DNS providertop destination cloudflare.com · -204 vs yesterdayEMAIL DRIFT108 domains switched email providertop destination google.com · -59 vs yesterdayCERT DRIFT155 domains switched issuing CA24h · -64 vs yesterdayNOW498 curated domains not reachable-205 vs yesterdaySITE ERRORS17,424 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,779 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 75.2.75.65
  • 99.83.175.37

MX 2

  • 5mxa-001b7601.gslb.pphosted.com
  • 5mxb-001b7601.gslb.pphosted.com

TXT 69

  • MS=ms77135832
  • 00D9h000004Jx0T=1TB9h000000009h
  • 00DDH000000B5BK=1TBDH0000000001
  • 00DDJ000000AHAT=1TBDJ0000000001
  • 00DDn000002nia8=1TBDn0000004C93
  • 0ed1fe018ae0a8d9d5a8a84ccea70aebd6fac5eb73
  • 0ed1fe018af8f0565965a64d879ab4268b55cad386
  • apple-domain-verification=11z7BEER6Bk0hAGT
  • MS=7ECEF89BCEE152357A43405EFFBE05539BAF0A1B
  • SFMC-Ctb0P2AnI-jjvCmHZcdH-_PdVgzDBNe0y04pUu_p

NS 4

  • ns01.mmc.com
  • ns03.mmc.com
  • ns04.mmc.com
  • ns05.mmc.com

SOA 1

  • usash15-02dns01.mrshmc.com internet.services.marsh.com

TLS Certificates (2)

Common NameIssuerExpires
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)

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for mmc.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for mmc.com <a href="https://domaindrift.io/t/mmc.com"> <img src="https://domaindrift.io/badge/mmc.com.svg" width="300" height="64" alt="DomainDrift signed observations for mmc.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_50506c15f01fe8f9
Output Hash
7a4a4eb204927238b5a5cb9d09ef3fef15a4a54a5978437d0e4eb5e7d73931bc
Signature
ed25519:945fcc074c80e28892a0640bba626ecf3c86bdb738b9b4751370ca082e66e7bfc90db02a9d1453a02b3db88c8acfa693f9182bcfab5cc49ad26a06dc96cf7706
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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