nautil.us
Observed Jul 22, 2026, 00:32 UTC (1d 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 onAutomattic
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesFacebook/MetaGoogle Search Console
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nautil.us actually stands on - every host below is a signed observation
nautil.us
A / AAAA
192.0.66.652a04:fa87:fffd::c000:4228
Automatticserves the site
NS
hope.ns.cloudflare.compaul.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
nautil.us
Let's Encryptissued its certificate
DNS Records
A 1
192.0.66.65
AAAA 1
2a04:fa87:fffd::c000:4228
MX 7
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30aspmx2.googlemail.com30aspmx3.googlemail.com30aspmx4.googlemail.com30aspmx5.googlemail.com
TXT 8
ca3-3dce2b6573ef494eb34f66919589502dfacebook-domain-verification=x4pyoii3ehqqmmi1nh06wkdwql00bvgoogle-site-verification=OiOlg-dA0UKVLTV5ia9WXXCCn79edkPyqKdvrj0sty0google-site-verification=wheYuUTLrOBXpoykJM5eA94BvYJnM17vJk-cG7vDsdogoogle-site-verification=xhgwcth-w_4eUrvBUBBpmdpYLw0FTvzhflcTRnq4BO4v=spf1 a mx:nautil.us include:_spf.google.com ~allv=DMARC1; p=quarantine; pct=10; rua=mailto:0f4c7de8ca8e4e16a03e9ca79a7a67a2@dmarc-reports.cloudflare.net,mailto:dmarc_agg@vali.email;ruf=mailto:dmarcreports@fragmnt.com;v=BIMI1;l=https://fp01.s3.amazonaws.com/bimi/bimi-nautilus.svg;
NS 2
hope.ns.cloudflare.compaul.ns.cloudflare.com
SOA 1
hope.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
nautil.us |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 05 Oct 2026 16:27:51 +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 (1)
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_bdfd6beff9b99d58- Output Hash
4c000c33096780f5bf517ed188acff55361e1ab862e7f07db2ac03295a0be3d2- Signature
ed25519:41c469a14968f3b66faf34a73035532504e6116a9dec53bb452c4f26573812af8c501245428c28fca0f6eabe3f9b4b396b7f8e276176c0072d08b450b4040108- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast