CONTINUOUS INTERNET TELEMETRY24H DRIFT3,167 material changesacross 3,021 domains · last 24h · -5,667 vs yesterdayDNS DRIFT95 domains changed DNS providertop destination cloudflare.com · -182 vs yesterdayEMAIL DRIFT19 domains switched email providertop destination outlook.com · -35 vs yesterdayCERT DRIFT26 domains switched issuing CA24h · -47 vs yesterdayNOW494 curated domains not reachable-63 vs yesterdaySITE ERRORS34,138 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 144,433 sites429 rate-limit / 403 bot-block, a posture signal

refsite.info

Observed Jul 28, 2026, 10:49 UTC (9h 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.

Up right now
Email byMailchimp
Secured byLet's Encrypt
Also usesGoogle Search Console
4 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat refsite.info actually stands on - every host below is a signed observation
refsite.info
A / AAAA
195.201.16.48
unattributedserves the site
NS
kay.ns.cloudflare.competer.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
6c264184282f2c5e.mx2.emailprofi.seznam.cz6c264184282f2c5e.mx1.emailprofi.seznam.cz
Mailchimpreceives its email
TLS
refsite.info
Let's Encryptissued its certificate

DNS Records

A 1

  • 195.201.16.48

MX 2

  • 106c264184282f2c5e.mx2.emailprofi.seznam.cz
  • 206c264184282f2c5e.mx1.emailprofi.seznam.cz

TXT 5

  • google-site-verification=0a22ce9hms8Xrikcabn-UCEz0r4Ew_Inc4_XvDLQGMQ
  • google-site-verification=5txJMEIlWG4TrDEVa0ohsBXXMfvVmpzzoj96I6sTfyA
  • google-site-verification=tH7YkEA_GEweerOElYVgVQQKE0V6f15J9B2zj9J42bc
  • v=spf1 include:spf.seznam.cz include:servers.mcsv.net include:eu.transmail.net include:spf.smartemailing.cz ~all
  • v=DMARC1; p=quarantine; rua=mailto:dmarc+671666@smartemailing.cz; fo=1

NS 2

  • kay.ns.cloudflare.com
  • peter.ns.cloudflare.com

SOA 1

  • kay.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
refsite.info C=US, O=Let's Encrypt, CN=YE1 Tue, 20 Oct 2026 09:57:28 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (4)

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 refsite.info. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_4751b1e41c3472bb
Output Hash
911c5a1957362724bdf8622013daf5c0b7cf47e3eed398bd631ec304133df10f
Signature
ed25519:aedb9a077661139fa7f364d067060a8799969406a97473cd11f32db3776b52b01a1aa7b7cc142d713ab7e5c3ea482f6e53c15e75a565ed46fdafa0527a6f4d07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser