cygwin.com

Observed 2026-07-13T22:06:48.578Z (2m ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

IPv6 · 3 subdomains · tranco_5k

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

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

cygwin.com

A / AAAA

38.145.34.322620:52:6:3111::32

Cloudflareserves the site

dns3.p01.nsone.netdns1.p01.nsone.netdns2.p01.nsone.netdns4.p01.nsone.net

nsone.netanswers its DNS

sourceware.org

sourceware.orgreceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time279 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

38.145.34.32

AAAA 1

2620:52:6:3111::32

MX 1

10sourceware.org

TXT 4

00918568 domainadmin@redhat.com
v=spf1 a mx include:sourceware.org -all
v=DMARC1; p=none; rua=mailto:dmarc-rua@redhat.com; sp=none; ri=86400
v=DKIM1; (detected)

NS 4

dns3.p01.nsone.net
dns1.p01.nsone.net
dns2.p01.nsone.net
dns4.p01.nsone.net

SOA 1

dns1.p01.nsone.net hostmaster.nsone.net

TLS Certificates (0)

None.

Subdomains (3)

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 cygwin.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 0ed536cf-02a0-4500-93d8-2acb8acd6a9b
Output Hash: 44a976def89653aeb7e07bf74da48fb0cf2ce2b5b0459ca6d3193b4e2dbfc1ce
Signature: ed25519:e6e88be98cf4ea891fc8e236d38c39bbdb93f27c906d5e4f28f5a410f8f486e8fd587c1e76b28fe2529f586c347d99b81d385721fb4afe4d56db05f5b926f80a
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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