cntd.ru
Observed Jul 18, 2026, 11:23 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs on_Center of Computor Research_ JSC
Secured byGlobalSign
Also usesFacebook/Meta
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cntd.ru actually stands on - every host below is a signed observation
cntd.ru
A / AAAA
5.61.15.145
_Center of Computor Research_ JSCserves the site
NS
ns3.kodeks.runs2.kodeks.ru
kodeks.ruanswers its DNS
MX
mail.kodeks.ru
kodeks.rureceives its email
TLS
cntd.ru
GlobalSignissued its certificate
HTTPS probe
redirect
Redirecting (3xx) 307 → https://auth.kodeks.ru/sso?command=attach&broker=1f1a33c6-8aa3-4dcb-8a25-deba9fa7009b&token=ah8yott60vswowccg4k04g04&checksum=8e8271b92c9877383aed1c7b2e035cecfd328b8efc7ee8e8fcc4d6811f4dae74&return_url=https%253A%252F%252Fcntd.ru
HTTP status307
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time240 ms
DNS resolutionNOERROR
Redirect chain
https://auth.kodeks.ru/sso?command=attach&broker=1f1a33c6-8aa3-4dcb-8a25-deba9fa7009b&token=ah8yott60vswowccg4k04g04&checksum=8e8271b92c9877383aed1c7b2e035cecfd328b8efc7ee8e8fcc4d6811f4dae74&return_url=https%253A%252F%252Fcntd.ruEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
5.61.15.145
MX 1
10mail.kodeks.ru
TXT 4
v=spf1 a mx ip4:37.46.60.4 ip4:5.61.15.32 ip4:5.61.15.185 ip4:5.61.15.145 ip4:5.61.15.146 ip4:5.61.15.245 ip4:5.61.15.167 ~allglobalsign-domain-verification=g740lgeGCTuwnobmu6LszhuluCbMat7-r4N8JWsqyrfacebook-domain-verification=nzqa1wofw9m7yldsgk26hufg028v0zv=DMARC1; p=none; pct=10; adkim=r; aspf=r;
NS 2
ns3.kodeks.runs2.kodeks.ru
SOA 1
ns2.kodeks.ru root.kodeks.ru
TLS Certificates (0)
None.
Subdomains (9)
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 receiptEd25519 Receipt
- Receipt ID
a15b9d50-f2e3-46b8-b5cd-9d3dc5bc3310- Output Hash
f5ed85928939dc3d687c71d2de16a9b3f14ae7d95a7532f20bdf8ff49791717a- Signature
ed25519:ad2c5e0e92e434ee49ec037e8e1f9ee545241086a696adaf5dd2c813a9fb54df78c892cfb83164ad07eec927129eaab288e96cb3555b43e3641cb0e18bba6b08- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast