brainking.com
Observed Jul 18, 2026, 18:29 UTC (14h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Registered withCSL Computer Service Langenbach GmbH d/b/a joker.com
IPv6 · 3 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat brainking.com actually stands on - every host below is a signed observation
brainking.com
A / AAAA
81.91.83.62001:1568:d:289::b103
Cloudflareserves the site
NS
ns6.dnsking.czns5.dnsking.czns1.dnsking.czns2.dnsking.cz
dnsking.czanswers its DNS
MX
cust4.xnet.cz
xnet.czreceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time238 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
81.91.83.6
AAAA 1
2001:1568:d:289::b103
MX 1
10cust4.xnet.cz
TXT 1
v=spf1 mx a ip4:81.91.83.9 ip6:2001:1568:d:289::/64 a:smtp-out.xnet.cz ~all
NS 4
ns6.dnsking.czns5.dnsking.czns1.dnsking.czns2.dnsking.cz
SOA 1
ns1.dnsking.cz hostmaster.wk.cz
TLS Certificates (0)
None.
Subdomains (3)
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
cd0aed61-63d9-4025-8b7b-03f11011e627- Output Hash
7584cf32c39095e73352130e569094163f8a6b558c3f15ec455ee6ecc8889477- Signature
ed25519:b156ee02aa1fe2fe65c6521ff221befc4912f4735b0a4cb629057627576b76bf15e1eb26c17930f072e189252df0a36bb768153dd558d7430eccaab4b9532802- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast