sciencefriday.com

Observed Jul 22, 2026, 01:17 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onAutomattic

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withGoDaddy.com, LLC

Also usesGoogle Search Console

1 subdomain · tranco_40k

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

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

sciencefriday.com

A / AAAA

192.0.66.112

Automatticserves the site

dorthy.ns.cloudflare.comrick.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

sciencefriday.com

Let's Encryptissued its certificate

DNS Records

A 1

192.0.66.112

MX 5

1aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 4

apple-domain-verification=whzLmrpXV3Saeymx
google-site-verification=lMUC33oZBHwV8-Sl_HTa016Z2HMMKXKx3-xZTIJnC20
v=spf1 include:_spf.google.com include:servers.mcsv.net include:_spfprod.ngpvan.com ~all
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+ojpyy9mzcj3@dmarc.postmarkapp.com; sp=quarantine; aspf=r;

NS 2

dorthy.ns.cloudflare.com
rick.ns.cloudflare.com

SOA 1

dorthy.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common Name	Issuer	Expires
`sciencefriday.com`	C=US, O=Let's Encrypt, CN=YE2	Tue, 08 Sep 2026 01:33:03 +0000
`YE2`	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)

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

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

Ed25519 Receipt

Receipt ID: rcpt_b145904de3b23e37
Output Hash: 75ca19698606e77685fee8fedfd25f536587e68722cbd4e650ad6583e6d71434
Signature: ed25519:aebf9eb42d4977ecbb16792c6d3aff6b536177e96e049670cbde025682f376425b2a8f1c8998eae11c02aa4dc5b2cfb00cbbc90bdbb0fab0ba9803b5a63b6f03
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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