med-edu.ru

Observed Aug 16, 2026, 06:58 UTC (4h 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
Secured byLet's Encrypt
Registered withREGRU-RU
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat med-edu.ru actually stands on - every host below is a signed observation
med-edu.ru
A / AAAA
185.9.147.250
unattributedserves the site
NS
ns4.afraid.orgns2.afraid.orgns1.afraid.orgns3.afraid.org
afraid.organswers its DNS
MX
mx4.antispam-post.rumx1.antispam-post.ru
antispam-post.rureceives its email
TLS
med-edu.ru
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.9.147.250

MX 2

  • 10mx4.antispam-post.ru
  • 20mx1.antispam-post.ru

TXT 1

  • v=spf1 a mx ip4:185.9.147.250 include:med-edu.ru ~all

NS 4

  • ns4.afraid.org
  • ns2.afraid.org
  • ns1.afraid.org
  • ns3.afraid.org

SOA 1

  • ns1.afraid.org medforme.yandex.ru

DMARC_RECORDS 1

  • v=DMARC1; p=none

TLS Certificates (3)

Common NameIssuerExpires
med-edu.ru C=US, O=Let's Encrypt, CN=YR2 Thu, 15 Oct 2026 00:38:03 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_ee5f9a0a2f05a4d0
Output Hash
8b1334c017c6800ce2069dfb23ee258e6d1cafb9d6f2c6cfe873969b03f2767b
Signature
ed25519:d0fad4aec2e07bd8eea969772dae5de1c90e15a8420c256d6c9402f7d3c57b4ef9346d996577ca76ec8bf8c197ae857d29c3b6a70b7a3663698b53eb2fdf190e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,258 material changesacross 40,416 domains · 24h to ~80m ago · +699 vs yesterdayROTATION53 domains moved DNS from koaladns.com to magpiedns.com, 49 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW559 curated domains not reachable+64 vs yesterdaySITE ERRORS36,504 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,533 sites429 rate-limit / 403 bot-block, a posture signal