CONTINUOUS INTERNET TELEMETRY24H DRIFT1,195 material changesacross 980 domains · -883 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,405 curated domains not answering+1,279 vs yesterdayERRORS15,836 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,571 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,195 material changesacross 980 domains · -883 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,405 curated domains not answering+1,279 vs yesterdayERRORS15,836 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,571 throttled or blocked our scanner429 rate-limit / 403 bot-block

fd.io

Observed Jul 19, 2026, 09:02 UTC (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byAmazon SES
IPv6 · 7 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat fd.io actually stands on - every host below is a signed observation
fd.io
A / AAAA
52.52.192.19113.52.188.952600:1f18:16e:df01::2592600:1f18:16e:df01::258
Cloudflareserves the site
NS
ns2.dnsimple-edge.netns4.dnsimple-edge.orgns1.dnsimple-edge.comns3.dnsimple-edge.io
dnsimple-edge.net + dnsimple-edge.org + moreanswers its DNS
MX
mx2.forwardemail.netmx1.forwardemail.net
Amazon SESreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time134 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 2

  • 52.52.192.191
  • 13.52.188.95

AAAA 2

  • 2600:1f18:16e:df01::259
  • 2600:1f18:16e:df01::258

MX 2

  • 10mx2.forwardemail.net
  • 10mx1.forwardemail.net

TXT 2

  • v=spf1 include:forwardemail.net mx include:aspmx.pardot.com include:mailgun.org include:amazonses.com ~all
  • forward-email-site-verification=lECr4P38lG

NS 4

  • ns2.dnsimple-edge.net
  • ns4.dnsimple-edge.org
  • ns1.dnsimple-edge.com
  • ns3.dnsimple-edge.io

SOA 1

  • ns1.dnsimple-edge.com admin.dnsimple.com

TLS Certificates (0)

None.

Subdomains (7)

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 fd.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
7a94810e-26bc-4a7d-9311-6f0eb5b5f7e9
Output Hash
3c755c9d8e6d1cf18cb36290bc2cfedd9ee9ea05659a3b0da98ceb7e5153d76c
Signature
ed25519:48fadd92ce41b340fc4052254aa1793a18acfde2864484a9206c6749dc37a96af36453738dbd0e49411401c75e9be3506c71a861942b04f1ca8885bce323a50a
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser