amrtf.org
Observed Jul 20, 2026, 10:07 UTC (4d 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.
Up right now
Email byGoogle Workspace
Secured byAmazon
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat amrtf.org actually stands on - every host below is a signed observation
amrtf.org
A / AAAA
35.81.97.24835.82.210.18844.239.111.13234.209.230.84
unattributedserves the site
NS
kurt.ns.cloudflare.comserena.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
amrtf.org
Amazonissued its certificate
DNS Records
A 4
35.81.97.24835.82.210.18844.239.111.13234.209.230.84
MX 5
1aspmx.l.google.com20alt1.aspmx.l.google.com30alt2.aspmx.l.google.com40aspmx2.googlemail.com50aspmx3.googlemail.com
TXT 7
MS=6CA2FF988291DC9DAA986D278253B40595BA1C41brevo-code:db541363282b222b79bc74e5bb4b131fgoogle-site-verification=I1GUrTLq8-DvU19OKHDhZmhaDd9n1IlPOXbRoA4pV8ggoogle-site-verification=zTIBQfcms8srdDEwfEFwZX3tk9D7NDNj--Yj7l69pP8v=spf1 mx ip4:52.32.94.117/32 ip4:31.22.4.235 include:_spf.google.com ~allv=DMARC1; p=quarantine; rua=mailto:850c3cf76c96.a@dmarcinput.com,mailto:webmaster@amrtf.org,mailto:rua@dmarc.brevo.com; ruf=mailto:850c3cf76c96.f@dmarcinput.com; adkim=s; aspf=s; fo=1; pct=100v=BIMI1;l=https://www.amrtf.org/zh-hant/amrtf/image/logo_registered_color_dark_bg_tiny_ps3.svg
NS 2
kurt.ns.cloudflare.comserena.ns.cloudflare.com
SOA 1
kurt.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
amrtf.org |
C=US, O=Amazon, CN=Amazon RSA 2048 M01 | Tue, 24 Nov 2026 23:59:59 +0000 |
Amazon RSA 2048 M01 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:21:28 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
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_2efc932e9a7eb67c- Output Hash
1f29febc5531298ee4199379b347953179f6b3c60cd7d63bdf980e1df1e61e71- Signature
ed25519:f529412a9b2b8c3f1981befe97c0496e4a7d6c07ace12648021a3ddf83d35a4c147ad0bf8c2943b738913aac2947d22ad4a30097bd4ef7ecd5b371c8ef5c3b05- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast