CONTINUOUS INTERNET TELEMETRY24H4,098 material changesacross 3,246 domains · +123 vs yesterdayMOVES47 domains changed DNS providertop destination selectel.ru · +8 vs yesterdayMOVES12 domains switched email providertop destination 365cool.comTLS14 domains switched issuing CA24h · -1 vs yesterdayNOW9,758 curated domains not answeringlast probe, steadyMOVERgov.brDNS provider changed: gov.br → dns.br24H4,098 material changesacross 3,246 domains · +123 vs yesterdayMOVES47 domains changed DNS providertop destination selectel.ru · +8 vs yesterdayMOVES12 domains switched email providertop destination 365cool.comTLS14 domains switched issuing CA24h · -1 vs yesterdayNOW9,758 curated domains not answeringlast probe, steadyMOVERgov.brDNS provider changed: gov.br → dns.br

tmc.edu

Observed 2026-07-10T12:46:23.209Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

INFRASTRUCTURE MAPwhat tmc.edu actually stands on - every host below is a signed observation
tmc.edu
A / AAAA
192.124.249.59
unattributedserves the site
NS
ns4.bcm.eduns1.bcm.edu
bcm.eduanswers its DNS
MX
fortimail.texmedctr.net
texmedctr.netreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.tmc.edu/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time345 ms
DNS resolutionNOERROR
Redirect chain
https://www.tmc.edu/

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

DNS Records

A 1

  • 192.124.249.59

MX 1

  • 10fortimail.texmedctr.net

TXT 6

  • 95F3C0F5093599C904BF50B13B092505
  • v=spf1 mx:mx-1.texasmedicalcenter.org mx:mx-2.texasmedicalcenter.org ip4:69.94.235.218/32 include:spf.protection.outlook.com include:servers.mcsv.net ~all
  • l1ldmo93uj9siah6u8kng6e8nh
  • gcpvsrl69p9ohk674bf6tsc419
  • Vm6vSWxk
  • v=DMARC1;p=quarantine;rua=mailto:dmarc_report@tmc.edu;ruf=mailto:dmarc_report@tmc.edu;fo=1

NS 2

  • ns4.bcm.edu
  • ns1.bcm.edu

SOA 1

  • bloxhead.bcm.edu hostmaster.bcm.edu

TLS Certificates (0)

None.

Subdomains (144)

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

Ed25519 Receipt

Receipt ID
a4db0528-80fe-4bc2-a343-51474e14e3b8
Output Hash
5adc5a0f1054b6909cfabf36d2c28116aa18402de022db9695f5e0ba3c77a7e3
Signature
ed25519:7f6c713f50bf404ad2af1010fd2426017abb5c8a473de2cd32c915a8f68699114a96762d1119874b961fbaf3fc4ccc97cb8ec6d25ce14844d3d5d98fad86eb0b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
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