referralkey.com
Observed Jul 26, 2026, 06:07 UTC (7d 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.
Not responding
Email bySendGrid
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat referralkey.com actually stands on - every host below is a signed observation
referralkey.com
A / AAAA
50.56.5.240
unattributedserves the site
NS
ed.ns.cloudflare.comtori.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx1.emailsrvr.commx2.emailsrvr.com
SendGridreceives its email
DNS Records
A 1
50.56.5.240
MX 2
10mx1.emailsrvr.com20mx2.emailsrvr.com
TXT 2
google-site-verification=yaVW68CQidOXNSoadEnuqaQpeFtx6WILD4wT4s-32dsv=spf1 include:emailsrvr.com include:gmail.com ip4:50.57.74.129 ip4:23.253.43.99 ip4:162.242.175.161 ip4:198.61.169.22 ip4:173.166.54.241 ip4:162.242.171.75 include:sendgrid.net -all
NS 2
ed.ns.cloudflare.comtori.ns.cloudflare.com
SOA 1
ed.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (0)
None observed.
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
rcpt_52d3f4f3ea479914- Output Hash
fb0fecf6ec643d858a5b0ffbbca747467bedc876cf900aa180e52a238fd9eacf- Signature
ed25519:2eccfb41d06134f62273c05c3c06e0dabf94e4f896456ee61056ceb0f5882b77dee15d4862bd3646a66691f6552f68080926bf64e34c2f8945b137a861511300- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast