CONTINUOUS INTERNET TELEMETRY24H DRIFT10,765 material changesacross 10,344 domains · +136 vs yesterdayDNS DRIFT754 domains changed DNS providertop destination parity.domains · -26 vs yesterdayEMAIL DRIFT188 domains switched email providertop destination outlook.com · +18 vs yesterdayCERT DRIFT214 domains switched issuing CA24h · -16 vs yesterdayNOW974 curated domains not reachable-375 vs yesterdaySITE ERRORS18,634 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,173 throttled or blocked our scanner429 rate-limit / 403 bot-block

modcdn.io

Observed Jul 19, 2026, 23:19 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Not responding
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat modcdn.io actually stands on - every host below is a signed observation
modcdn.io
NS
dorthy.ns.cloudflare.comjohnny.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt2.aspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time11 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

MX 5

  • 5alt2.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com

TXT 3

  • google-site-verification=ACc1bzZ8jxPYS8L-OytWEuWbb5yLZmRSX8oMLPz83aA
  • v=spf1 include:_spf.google.com -all
  • v=DNSSEC1; (detected)

NS 2

  • dorthy.ns.cloudflare.com
  • johnny.ns.cloudflare.com

SOA 1

  • dorthy.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
rcpt_65cfcea2da4399f1
Output Hash
76b5609fac154a300b84f137c8ac6815d8951d4b98e7acea181b7870e68f551d
Signature
ed25519:df7ae0b46678b0024a2e3c7f61dd1183ce25ad083da9e97751dbfbc8a8e8d65216a7b96f671d0131771c48f1c633141b826824b5424ecc75b79e892b87f93808
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser