CONTINUOUS INTERNET TELEMETRY24H DRIFT138 material changesacross 90 domains · -520 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bg · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW4,301 curated domains not answering+1,472 vs yesterdayERRORS27,862 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED83,350 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)24H DRIFT138 material changesacross 90 domains · -520 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bg · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW4,301 curated domains not answering+1,472 vs yesterdayERRORS27,862 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED83,350 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brAll nameservers removed (domain is dark)

pg21.ru

Observed Jul 18, 2026, 13:18 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onJSC Selectel
Secured byLet's Encrypt
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pg21.ru actually stands on - every host below is a signed observation
pg21.ru
A / AAAA
212.41.26.243
JSC Selectelserves the site
NS
ns4.infobox.orgns3.infobox.orgns1.infobox.orgns2.infobox.org
infobox.organswers its DNS
MX
mail.pg21.ru
pg21.rureceives its email
TLS
pg21.ru
Let's Encryptissued its certificate

DNS Records

A 1

  • 212.41.26.243

MX 1

  • 10mail.pg21.ru

TXT 2

  • v=spf1 mx ip4:188.94.174.94 -all
  • v=DMARC1;p=reject;pct=100;rua=mailto:postmaster@pg21.ru

NS 4

  • ns4.infobox.org
  • ns3.infobox.org
  • ns1.infobox.org
  • ns2.infobox.org

SOA 1

  • ns1.rsnx.ru admin.srv43.ru

TLS Certificates (2)

Common NameIssuerExpires
pg21.ru C=US, O=Let's Encrypt, CN=R12 Fri, 21 Aug 2026 08:32:45 +0000
R12 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (0)

None observed.

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 pg21.ru. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for pg21.ru <a href="https://domaindrift.io/t/pg21.ru"> <img src="https://domaindrift.io/badge/pg21.ru.svg" width="300" height="64" alt="DomainDrift signed observations for pg21.ru"> </a>

Ed25519 Receipt

Receipt ID
4e92d9f1-8288-4870-aad0-197095746b10
Output Hash
b0f3fab27ee19918badaaad192c405c0ea38ee3ce2bfdbe8fee0e2f00d448af2
Signature
ed25519:97d119d693c6a76fbcbc1d0969dc4105fa8ba63898b11e1e0fc7fc0e721fd130016787f3ba3b2594d446e4a619003a25a21490230d2ccd3cb20beb7aa6416204
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser