mdpi.com
Observed 2026-07-12T20:07:31.438Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byHubSpot
Also usesGoogle Search ConsoleAtlassian
IPv6 · 10 subdomains · tranco_1k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mdpi.com actually stands on - every host below is a signed observation
mdpi.com
A / AAAA
23.210.216.15323.210.216.1702600:1406:5400::170f:f1ab2600:1406:5400::170f:f190
Cloudflareserves the site
NS
tia.ns.cloudflare.comduke.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.mdpi.com
HubSpotreceives its email
HTTPS probe
bot_blocked
Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active
HTTP status403
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time74 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 2
23.210.216.15323.210.216.170
AAAA 2
2600:1406:5400::170f:f1ab2600:1406:5400::170f:f190
MX 1
10mail.mdpi.com
TXT 17
teamtailor=3bfe85f552a3915e3ad4b23af293ac47yahoo-verification-key=puT8WI8WEun8VA7UT6avJY4Ck+DwplIauEM9YJmzOB4=MS=ms22287815teamtailor=8c49eb3de25673dd2d38fea4e2dcce62teamtailor=77e8a587477a29b8c3593dc9495ecb73teamtailor-domain-verification=a283d2897d2a3994d80f17065454404bgoogle-site-verification=8ILGAlmpYZT-asFMBkmbeopoNQ-tmhDNmTNPiAFMbrkteamtailor=58fdad9a36360e0b3926144848860501anthropic-domain-verification-0gqk0p=F7Zo1HH7mxxuCicADqZIVVoxwteamtailor=bd3f6e65bf12733c2239b3551a5120b7
NS 2
tia.ns.cloudflare.comduke.ns.cloudflare.com
SOA 1
duke.ns.cloudflare.com dns.cloudflare.com
CAA 6
issue letsencrypt.orgissue amazonaws.comissue pki.googissue digicert.comissue zerossl.comissue certainly.com
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 receiptEd25519 Receipt
- Receipt ID
57a6b58e-9b31-41d6-9585-9771b195c2ce- Output Hash
e0cf2ac1f4486ae463a43fe8db7bb0b9b5cdee108189abf3a480cc40494e645c- Signature
ed25519:8c10d61dfbffd63f71426af45314c7a71236220d3c19a6f5fd591cf878a31f4173b8c832fe4efa7bf599510fec31d7ea18577f17e2ae14835bc897b3c311c803- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast