idt.com
Observed 2026-07-15T09:23:32.193Z (1h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onCloudflare
Email byMandrill (Mailchimp)
Registered withNetwork Solutions, LLC
4 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat idt.com actually stands on - every host below is a signed observation
idt.com
NS
heidi.ns.cloudflare.comjoaquin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx4.idt.commx1.idt.commx2.idt.com
Mandrill (Mailchimp)receives its email
HTTPS probe
server_error
Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time40 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
MX 3
40mx4.idt.com10mx1.idt.com20mx2.idt.com
TXT 3
fv1/ZyhKX1pXO8P8H/k7l3pOiS7NDl2picAyp/aF2g7tPVbPGLpcHy97gfHyfe9JKkkkyB2Gxo1Bg1LneoJgRg==v=spf1 mx ip4:157.165.5.0/24 ip4:12.221.72.176/29 ip4:12.104.134.25 ip4:209.64.160.112/28 ip4:173.203.81.82 include:spf.mandrillapp.com include:coremoti ves.com include:docebosaas.com include:mktomail.com include:spf.protection.outlook.com ~allMS=ms69647875
NS 2
heidi.ns.cloudflare.comjoaquin.ns.cloudflare.com
SOA 1
heidi.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (4)
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
3c900ad9-70d4-4087-86d6-6bbe9d1f860b- Output Hash
b45b833f90091a58617331066aa8b171c70d80533a84d3f93ae5b60521b39211- Signature
ed25519:358f8f70de3c0cc3b5847247f7d4347d3d6b148115a7da031d55714dd551ba41791307120e9a201564439880aa2409c1aed970647b915bad179e7508d111ea07- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast