CONTINUOUS INTERNET TELEMETRY24H DRIFT2,965 material changesacross 2,687 domains · -433 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,323 curated domains not answering-6,395 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,965 material changesacross 2,687 domains · -433 vs yesterdayDNS DRIFT18 domains changed DNS providertop destination cloudflare.com · -9 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.comCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,323 curated domains not answering-6,395 vs yesterdayERRORS10,953 responded with an errorlast probe · 5xx / 404 / 429 / 403

skill-cup.ru

Observed 2026-07-13T02:51:08.606Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
10 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat skill-cup.ru actually stands on - every host below is a signed observation
skill-cup.ru
A / AAAA
78.155.203.98
Cloudflareserves the site
NS
a.ns.selectel.rub.ns.selectel.ruc.ns.selectel.rud.ns.selectel.ru
selectel.ruanswers its DNS
MX
mx2.hosting.reg.rumx1.hosting.reg.ru
reg.rureceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://skillcup.ru/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1481 ms
DNS resolutionNOERROR
Redirect chain
https://skillcup.ru/

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

DNS Records

A 1

  • 78.155.203.98

MX 2

  • 20mx2.hosting.reg.ru
  • 10mx1.hosting.reg.ru

TXT 2

  • v=spf1 ip4:31.31.196.41 a mx include:_spf.hosting.reg.ru ~all
  • v=DMARC1; p=none; aspf=r; sp=none

NS 4

  • a.ns.selectel.ru
  • b.ns.selectel.ru
  • c.ns.selectel.ru
  • d.ns.selectel.ru

SOA 1

  • a.ns.selectel.ru support.selectel.ru

TLS Certificates (0)

None.

Subdomains (10)

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 skill-cup.ru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
04d62513-5c0c-4ea6-afd2-5b46dcda7076
Output Hash
560c1ec2177b68f785d16a969e2f6455a40b1beba56cd3ac16522de8f67e101a
Signature
ed25519:4ebf8052c1dc5e9920cd75a883d81463a921490f14affa60c3669649ebe9346270b6cff5a6e46d3f4a07f3a138f65b214630e9e683c8687451243a8a0d011509
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser