mdc.com
Observed Jul 21, 2026, 19:23 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onAmazon
Registered withMarkMonitor Inc.
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
NS
qnydnsxp01.dns.boeing.netcltdnsxp01.dns.boeing.netcltdnsxp02.dns.boeing.netphxdnsxp01.dns.boeing.net
boeing.netanswers its DNS
MX
clt-mbsin-03.mbs.boeing.netclt-mbsin-02.mbs.boeing.netclt-mbsin-01.mbs.boeing.netewa-mbsin-04.mbs.boeing.net+8 more
boeing.netreceives its email
DNS Records
A 1
99.83.176.46
MX 12
10clt-mbsin-03.mbs.boeing.net10clt-mbsin-02.mbs.boeing.net10clt-mbsin-01.mbs.boeing.net10ewa-mbsin-04.mbs.boeing.net10ewa-mbsin-03.mbs.boeing.net10ewa-mbsin-02.mbs.boeing.net10ewa-mbsin-01.mbs.boeing.net10phx-mbsin-04.mbs.boeing.net10phx-mbsin-03.mbs.boeing.net10phx-mbsin-02.mbs.boeing.net
NS 4
qnydnsxp01.dns.boeing.netcltdnsxp01.dns.boeing.netcltdnsxp02.dns.boeing.netphxdnsxp01.dns.boeing.net
SOA 1
qnydnsxm01.dns.boeing.net dnso.pss.boeing.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 receiptEd25519 Receipt
- Receipt ID
rcpt_7563645b125d46cf- Output Hash
93af716c89035dedfb1363121a86320f48666d2e3cb8d856b5fbd8fb797f100f- Signature
ed25519:cdaf9c11d43644fae7d88c4d29c0a8caf553b8d63808bc7e79e71a1628a7aa17e0d99dfc811d40d31dd66a01429d8d115cb0402fa03cd5ebc2601eb476735a04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast