returnflows.com
Observed Jul 24, 2026, 20:31 UTC (8d 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 byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat returnflows.com actually stands on - every host below is a signed observation
returnflows.com
A / AAAA
216.150.16.193216.150.1.193
unattributedserves the site
NS
karl.ns.cloudflare.comnadia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comms72943781.msv1.invalid+2 more
Google Workspacereceives its email
TLS
returnflows.com
Let's Encryptissued its certificate
DNS Records
A 2
216.150.16.193216.150.1.193
MX 6
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com32767ms72943781.msv1.invalid5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 6
MS=ms72943781google-site-verification=FebHCqDTgLOdj7AqewY9Qe0o0lB2jKVE2_3k6Tt6CNggoogle-site-verification=qxzZP1jCdgQsk0-MhxNax1p3w3Etk5D4DWflQazm9jMklaviyo-site-verification=SAATatv=spf1 include:dc-aa8e722993._spfm.returnflows.com ~allv=DMARC1; p=none; rua=mailto:f484bbd640e746fb92d48fd64885e057@dmarc-reports.cloudflare.net
NS 2
karl.ns.cloudflare.comnadia.ns.cloudflare.com
SOA 1
karl.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
returnflows.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 20 Sep 2026 09:18:47 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_304c661cc91ad9b2- Output Hash
de40c6f279c3f08836773fd9431a8e43290230a007b7a2e654adba8bd0caba27- Signature
ed25519:8376129242db84e5805e8a057d5b472cc3baffbd992c7a3205b77b218e25db73a232074cbae186bd931a6ccf39d059e5e1cab8db72b15eab0c0ff30b4be49708- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast