mdc.com

Observed 2026-07-13T19:10:51.598Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onAmazon

Registered withMarkMonitor Inc.

1 subdomain · real_estate_expanded

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

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

mdc.com

A / AAAA

99.83.176.46

Amazonserves the site

cltdnsxp01.dns.boeing.netqnydnsxp01.dns.boeing.netcltdnsxp02.dns.boeing.netphxdnsxp01.dns.boeing.net

boeing.netanswers its DNS

phx-mbsin-02.mbs.boeing.netclt-mbsin-01.mbs.boeing.netewa-mbsin-04.mbs.boeing.netclt-mbsin-04.mbs.boeing.net+8 more

boeing.netreceives its email

HTTPS probe

timeout No response within the timeout Connection timed out - no response within 3s

HTTP status0

Servernot observed

TLS protocolnot observed

TLS issuernot observed

Behind Cloudflareno

Response time6200 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

99.83.176.46

MX 12

10phx-mbsin-02.mbs.boeing.net
10clt-mbsin-01.mbs.boeing.net
10ewa-mbsin-04.mbs.boeing.net
10clt-mbsin-04.mbs.boeing.net
10ewa-mbsin-02.mbs.boeing.net
10phx-mbsin-01.mbs.boeing.net
10phx-mbsin-03.mbs.boeing.net
10ewa-mbsin-01.mbs.boeing.net
10clt-mbsin-02.mbs.boeing.net
10phx-mbsin-04.mbs.boeing.net

NS 4

cltdnsxp01.dns.boeing.net
qnydnsxp01.dns.boeing.net
cltdnsxp02.dns.boeing.net
phxdnsxp01.dns.boeing.net

SOA 1

qnydnsxm01.dns.boeing.net dnso.pss.boeing.com

TLS Certificates (0)

None.

Subdomains (1)

www.mdc.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 receipt

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

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

Ed25519 Receipt

Receipt ID: 4c761e1d-f521-4ab2-a618-fe77eeb1ede9
Output Hash: 04e945d22fbae2fddf005ba24a738d94dae0f3e84af0f2500a1a85097bd273ba
Signature: ed25519:25a54f3ad5daacebc147ed92b1bffcd70b85e52c4832fedaf97b827daeaf89aff81fce1ba069bd45456e0d1eec54fd613bb8a3d06fa37208841f4297c69e2a0b
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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