nostarch.com

Observed Jul 21, 2026, 16:59 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withNameCheap, Inc.

Also usesGoogle Search Console

IPv6 · 1 subdomain · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat nostarch.com actually stands on - every host below is a signed observation

nostarch.com

A / AAAA

104.20.2.230104.20.3.2302606:4700:10::6814:2e62606:4700:10::6814:3e6

Cloudflareserves the site

chan.ns.cloudflare.comrodney.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

nostarch.com

Google Trust Servicesissued its certificate

DNS Records

A 2

104.20.2.230
104.20.3.230

AAAA 2

2606:4700:10::6814:2e6
2606:4700:10::6814:3e6

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 5

bw=PXVbiXL4JNT269Uzl6SnyWQxLllxVRBEcuqXcGriff0B
google-site-verification=JwUIUbgdQHEGaZ4T4Sgm93jfZnPV9j2Qfg_wwxo78TY
v=spf1 a ip4:94.130.36.169 include:_spf.google.com include:mailgun.org include:servers.mcsv.net ~all
v=DMARC1; p=reject; pct=100; rua=mailto:5224bb6ff01f4d278a437c1be259f686@dmarc-reports.cloudflare.net,mailto:re+0697c0f3fc05@inbound.dmarcdigests.com
v=STSv1; id=20260407

NS 2

chan.ns.cloudflare.com
rodney.ns.cloudflare.com

SOA 1

chan.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`nostarch.com`	C=US, O=Google Trust Services, CN=WE1	Sun, 18 Oct 2026 06:00:02 +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 (1)

mta-sts.nostarch.com

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for nostarch.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/nostarch.com">
  <img src="https://domaindrift.io/badge/nostarch.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for nostarch.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_3ce0010a18d96c21
Output Hash: 79ecff3f5b3033d0e91a474057e68f890b6e19946139bc2da96e6e00165991f1
Signature: ed25519:55e20767a8734c1b5849876f1a3896c149409781bfb36f666ee7c251258e928e363210db0b19ba7d1e3d2655189119d56760c2aef3c530677ad5310ca6ad3309
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nostarch.com