nats.io
Observed Jul 27, 2026, 20:28 UTC (5d 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 onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesHubSpotGoogle Search Console
IPv6 · infrastructure
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nats.io actually stands on - every host below is a signed observation
nats.io
A / AAAA
3.33.186.13515.197.167.902600:1f18:16e:df01::1f52600:1f18:16e:df01::1f6
Amazonserves the site
NS
dns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.net
nsone.netanswers its DNS
MX
aspmx.l.google.comalt2.aspmx.l.google.comaspmx3.googlemail.com
Google Workspacereceives its email
TLS
*.nats.io
Let's Encryptissued its certificate
DNS Records
A 2
3.33.186.13515.197.167.90
AAAA 2
2600:1f18:16e:df01::1f52600:1f18:16e:df01::1f6
MX 3
1aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx3.googlemail.com
TXT 5
v=spf1 include:_spf.google.com include:47270392.spf05.hubspotemail.net ~allgoogle-site-verification=p4Bf_mT5fvalqr8VEqTH1wkNNv4-utUmpS7lR_tb2Kogoogle-site-verification=bJlNTzkrkaRnibYQoh9yRKmUleWmahvJ70PGvhCS8kogoogle-site-verification=ZyswKrdP7nQzZpy80x1DRtCzKTn-SDtQY4n4pYohhn8v=DMARC1; p=none; pct=100; rua=mailto:re+e7swibrtqlk@dmarc.postmarkapp.com; sp=none; aspf=r;
NS 4
dns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.netdns4.p01.nsone.net
SOA 1
dns1.p01.nsone.net hostmaster.nsone.net
CAA 2
issue "digicert.com"issue "letsencrypt.org"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.nats.io |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 19 Oct 2026 23:44:12 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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_738600a3a3b63d00- Output Hash
9ecc4f75552dc55619b7ba201c3dc9ecbb4fc5034c84b919c61a35be1c3a7682- Signature
ed25519:521ee7049acea1caf02cea583f5f7a891a852ac9ff6a9e9827ed9d26accdfd83fadcb51f6f62e5fbf4a5662410b068d63ad459c70f589a8491bedb8d0c6a7e01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast