skepticalscience.com

Observed Jul 18, 2026, 19:50 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Registered withKey-Systems GmbH

Also usesGoogle Search Console

6 subdomains · tranco_100k

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

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

skepticalscience.com

A / AAAA

192.73.240.141

Cloudflareserves the site

ns-154.awsdns-19.comns-919.awsdns-50.netns-1631.awsdns-11.co.ukns-1380.awsdns-44.org

awsdns-19.com + awsdns-50.net + moreanswers its DNS

tinkerbell.skepticalscience.com

skepticalscience.comreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time99 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

192.73.240.141

MX 1

10tinkerbell.skepticalscience.com

TXT 3

_lYWBjeyNZh4rqNiORRJebEE2hdpCP3QWhn28jew1TA
google-site-verification=paXF38EBX_kAwlX5QPi7yj0SEO2TQCdQMKDGh00L35g
v=DMARC1; p=none; sp=none; rua=mailto:admin_system@skepticalscience.com; rf=afrf; pct=100; ri=86400

NS 4

ns-154.awsdns-19.com
ns-919.awsdns-50.net
ns-1631.awsdns-11.co.uk
ns-1380.awsdns-44.org

SOA 1

ns-1380.awsdns-44.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (6)

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

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

Ed25519 Receipt

Receipt ID: fd23457b-e020-48a3-9969-4fe232b58275
Output Hash: 695763d13d6c50fdf1ba48030aecd1e7d4666884ac96584a7c6ac6349e2b602e
Signature: ed25519:aa26c8f7b4971719ae536ec707417dae75da297cba6b506c91bf15eda69e9c81b28582f92562b3c439609b28c77db68b9bf7c855d2b80165eb5bb9230786d60b
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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