CONTINUOUS INTERNET TELEMETRY24H DRIFT1,853 material changesacross 1,655 domains · -106 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination mimecast.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,458 curated domains not answeringlast probe, steadyERRORS8,545 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,331 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,853 material changesacross 1,655 domains · -106 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination parity.domains · +4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination mimecast.com · +3 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,458 curated domains not answeringlast probe, steadyERRORS8,545 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,331 throttled or blocked our scanner429 rate-limit / 403 bot-block

physiology.org

Observed 2026-07-14T05:31:09.774Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesFacebook/MetaGoogle Search Console
9 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat physiology.org actually stands on - every host below is a signed observation
physiology.org
A / AAAA
44.207.33.11134.200.185.232
Cloudflareserves the site
NS
ns-1313.awsdns-36.orgns-1624.awsdns-11.co.ukns-977.awsdns-58.netns-397.awsdns-49.com
awsdns-36.org + awsdns-11.co.uk + moreanswers its DNS
MX
physiology-org.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.physiology.org:443/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time227 ms
DNS resolutionNOERROR
Redirect chain
https://www.physiology.org:443/

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

DNS Records

A 2

  • 44.207.33.111
  • 34.200.185.232

MX 1

  • 0physiology-org.mail.protection.outlook.com

TXT 9

  • facebook-domain-verification=cr5yenmce36wwia88825eak4t1l7lh
  • apple-domain-verification=QYb3l9FWCMnOWdYT
  • v=spf1 ip4:65.156.0.0/23 ip4:205.201.44.172 ip4:205.159.76.90/31 ip4:208.85.172.82/31 ip4:208.72.232.246/31 ip4:20.42.36.97 ip4:38.108.186.0/24 ip4:4.7.16.128/26 ip4:4.53.200.128/26 ip4:34.211.208.219 ip4:199.87.209.0/24 ip4:4.7.16.188 ip4:216.33.126.11 include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spfprod.ngpvan.com include:_spf.vivantio.com include:mail.zendesk.com include:_spf.intacct.com exists:%{i}.spf.hc5662-46.iphmx.com ~all
  • google-site-verification=kHVcjYTd3jl5KY6pWGSmiYxoG53NxXqxnOjRO2Reei0
  • intacct-esk=017D2F5AB7DC06F6E0633906690A06CB
  • google-site-verification=Uny6Uc1fY1YCvWlYnOow3zhqwF0Bm9Dykc5XGr_OlGs
  • duo_sso_verification=zJgFDi84E8en2hyvf8snJ0KD4zV0gIlK3yLeqyNhYXnK1diumpiEgOpFDzbjMPEh
  • mandrill_verify.e432ptDNRF4rH3G3XA3Q1w
  • v=DMARC1; p=none

NS 4

  • ns-1313.awsdns-36.org
  • ns-1624.awsdns-11.co.uk
  • ns-977.awsdns-58.net
  • ns-397.awsdns-49.com

SOA 1

  • ns-397.awsdns-49.com awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (94)

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 physiology.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
8d8a947d-5d69-4a4f-af54-5801229622e3
Output Hash
210edaa212f4febe956c5093631c52e5e308d590e590ae406ceb38f02c42b017
Signature
ed25519:e6f480678b3881611d5fc2e36e13ca4b4ba8cbaa5ac4fa08f359985024224c0fee4cc213652e9caee07e6668be11bc99b5d2b958fbdbdb67bae7cbd2f8167308
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser