rmrk.app
Observed Aug 2, 2026, 15:02 UTC (21h 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
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rmrk.app actually stands on - every host below is a signed observation
rmrk.app
A / AAAA
172.67.196.164104.21.68.1532606:4700:3037::ac43:c4a42606:4700:3035::6815:4499
Cloudflareserves the site
NS
phil.ns.cloudflare.comval.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
rmrk.app
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.196.164104.21.68.153
AAAA 2
2606:4700:3037::ac43:c4a42606:4700:3035::6815:4499
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 5
google-site-verification=0RJqtPn0pyMD2T_6sVHVbPaudoYk8VnhJoHw2kllHsov=spf1 include:_spf.google.com include:mxsspf.sendpulse.com ~allv=spf1 include:_spf.google.com ~allv=spf1include:_spf.google.cominclude:mxsspf.sendpulse.com~allv=spf1include:_spf.google.com~all
NS 2
phil.ns.cloudflare.comval.ns.cloudflare.com
SOA 1
phil.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:304c76e7a3b6452f9e773a7abe7b722c@dmarc-reports.cloudflare.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rmrk.app |
C=US, O=Google Trust Services, CN=WE1 | Tue, 06 Oct 2026 04:21:10 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_a1b4a33e209af913- Output Hash
f95e2ac58910413d3312e2c051a1739e7abb2358f653cd3f6e908d70f8c01ac6- Signature
ed25519:4afaaa8f84b91050a8b7ee246d47a914ec1913535809aa969247e721a034b2d7f6bd9837eb2f95fbdfa5c7bc50695cce2ae023a59393e22891bf9fc754d3510f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast