redblobgames.com

Observed Jul 25, 2026, 04:18 UTC (3d 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

Secured byLet's Encrypt

IPv6 · 1 subdomain · tranco

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

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

redblobgames.com

A / AAAA

34.198.241.652600:1f18:1ddd:5500:7259:747f:cbe0:9b5f

2600serves the site

ns-1303.awsdns-34.orgns-1703.awsdns-20.co.ukns-409.awsdns-51.comns-578.awsdns-08.net

awsdns-34.org + awsdns-20.co.uk + moreanswers its DNS

spool.mail.gandi.netfb.mail.gandi.net

gandi.netreceives its email

TLS

redblobgames.com

Let's Encryptissued its certificate

DNS Records

A 1

34.198.241.65

AAAA 1

2600:1f18:1ddd:5500:7259:747f:cbe0:9b5f

MX 2

10spool.mail.gandi.net
50fb.mail.gandi.net

TXT 2

v=spf1 include:_mailcust.gandi.net ?all
v=DMARC1; p=reject;sp=reject;admin=s;aspf=s;fo=1;rua=mailto:redblobgames@gmail.com

NS 4

ns-1303.awsdns-34.org
ns-1703.awsdns-20.co.uk
ns-409.awsdns-51.com
ns-578.awsdns-08.net

SOA 1

ns-578.awsdns-08.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`redblobgames.com`	C=US, O=Let's Encrypt, CN=YR2	Wed, 16 Sep 2026 23:02:40 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID: rcpt_8ce66c0f981a49a8
Output Hash: 89628d9c2ec1733b1b4f5e1086d472498f88168b09cbaabbf59f4d0a7de84108
Signature: ed25519:540b10ab8f5263346b2329709bb66afddf21b1adc1bfcd4a4595bd64cd6e77075c45f718976697ee28ca3d60dd46432ef07f0d9cc49c611ee6d74e0cac93310b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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