marcus.com

Observed Jul 18, 2026, 13:32 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Email byProofpoint

Registered withCSC Corporate Domains, Inc.

tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat marcus.com actually stands on - every host below is a signed observation

marcus.com

A / AAAA

204.74.99.100

unattributedserves the site

ns1.gs.comns1.gs360.netns1.goldmansachs.bizns1.goldmansachs.info+6 more

gs.com + gs360.net + moreanswers its DNS

mxa-0014b501.gslb.pphosted.commxb-0014b501.gslb.pphosted.com

Proofpointreceives its email

DNS Records

A 1

204.74.99.100

MX 2

10mxa-0014b501.gslb.pphosted.com
10mxb-0014b501.gslb.pphosted.com

TXT 8

v=spf1 a mx include:_spf.gs.com ~all
_erx27k0hoirxqhcc91sznqhxubwx6j9
_9f5z3van7v53xqswe4d15yt06qc4qwj
MS=ms24615118
_hpc9vaetclgm69exc4uoajpknlk6zzg
_enesod4clkrtgdfavphr1q34czi9n4g
v=DMARC1; p=reject; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:gs-dmarc-marcus-aggregate@marcus.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com,mailto:gs-dmarc-marcus-forensic@marcus.com; fo=1
v=BIMI1;l=https://vmc.digicert.com/546bec39-bd9e-48f8-9f35-f9ec85993c39.svg;a=https://vmc.digicert.com/546bec39-bd9e-48f8-9f35-f9ec85993c39.pem

NS 10

ns1.gs.com
ns1.gs360.net
ns1.goldmansachs.biz
ns1.goldmansachs.info
ns2.gs.com
ns3.gs.com
ns4.gs.com
ns5.gs.com
ns6.gs.com
ns7.gs.com

SOA 1

ns1.gs.com gs-domainreg.ny.email.gs.com

TLS Certificates (0)

None.

Subdomains (0)

None observed.

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 marcus.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 23563a63-9cc0-4282-a25c-691181280fac
Output Hash: 7ef7f214d05a71fc596f3665e11f2635efb5341ea541fa050d2f51d05b0386ea
Signature: ed25519:56fb1f1245a7fe4361273c90b74f51dc1d1077abc55e88a0e0257e803589dc8ad51c12a9356e8452ef602059ec74abff18ebb7eb6339bd3ef1253f461cd1540e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/marcus.com