upstream.auto
Observed Jul 26, 2026, 08:53 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.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search ConsoleHubSpot
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upstream.auto actually stands on - every host below is a signed observation
upstream.auto
A / AAAA
104.18.26.46104.18.27.462606:4700::6812:1a2e2606:4700::6812:1b2e
Cloudflareserves the site
NS
phoenix.ns.cloudflare.comvicky.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.cominbound-smtp.us-east-1.amazonaws.com+4 more
Google Workspacereceives its email
TLS
upstream.auto
Google Trust Servicesissued its certificate
DNS Records
A 2
104.18.26.46104.18.27.46
AAAA 2
2606:4700::6812:1a2e2606:4700::6812:1b2e
MX 8
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com10inbound-smtp.us-east-1.amazonaws.com40aspmx2.googlemail.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com50aspmx3.googlemail.com
TXT 12
MS=ms23401496anthropic-domain-verification-7562ca=6Pz1OdedFwekScBHviFWTPOeFapple-domain-verification=jUOSWhCPMUEBBq2pca3-cc0d096dd77a4771ab98c37b21d3d58cca3-ccdf70a8a103466ba9d17815681fa2aaglobalsign-domain-verification=0B44240C5DFDB1F075AA14C2A8E959C0google-site-verification=--x9IqZiKbT1n2H0o1baWDZvGGi_SGgv5Ec8BryZjEEgoogle-site-verification=1Wv9bIx5qqpY3i3egSfLfm_x4biHFw_E2KZ-PHZUGBogoogle-site-verification=E6U-ijbQtLQbsSzOnPXf3djXOVvTsJLNLqihzQECG-Qopenai-domain-verification=dv-PA2RyLtsZ1MNxXToomR2HxYj
NS 2
phoenix.ns.cloudflare.comvicky.ns.cloudflare.com
SOA 1
phoenix.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
upstream.auto |
C=US, O=Google Trust Services, CN=WE1 | Fri, 28 Aug 2026 05:21:20 +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_3aaf3ed4a50a177f- Output Hash
a91cd82be3ea5dfe3d83c065de24b356a18bf097aa8c47949fc3c932b3e5644e- Signature
ed25519:d53cb26de30f7454ad73f52f3a74c9e1211682fb21bc1e195d5055c8365a7663400aed38e432dd2eb1518db20030d7b686b2165a22a76dab8bc22463a9b26003- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast