fastly.com

Observed Jul 24, 2026, 02:38 UTC (5h 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 onFastly

Email byGoogle Workspace

Secured byCertainly

Registered withMarkMonitor Inc.

Also usesGoogle Search ConsoleMiroAtlassianDocuSignFacebook/MetaStripe

IPv6 · 2 subdomains · big_tech

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

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

fastly.com

A / AAAA

151.101.193.57151.101.65.57151.101.1.57151.101.129.57+4 more

Fastlyserves the site

oak.fastlydns.comoak.fastlydns.devoak.fastlydns.netoak.fastlydns.org+4 more

fastlydns.com + fastlydns.dev + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

TLS

www.fastly.com

Certainlyissued its certificate

DNS Records

A 4

151.101.193.57
151.101.65.57
151.101.1.57
151.101.129.57

AAAA 4

2a04:4e42:400::313
2a04:4e42:600::313
2a04:4e42::313
2a04:4e42:200::313

MX 5

10aspmx.l.google.com
20alt1.aspmx.l.google.com
20alt2.aspmx.l.google.com
30aspmx2.googlemail.com
30aspmx3.googlemail.com

TXT 23

MS=ms21516267
google-site-verification=PBhH4HrDEbENmggTOryS2QsbDGhnb9zc583U0CqYrm8
google-site-verification=XIAH8ONJreWlh9Y70OdOpJEOEJ2v2GQREV2tqq1CIRs
anthropic-domain-verification-90vjex=Jq3F6Vxk4FRdOFNIOSOq3NjDS
_globalsign-domain-verification=6_UmrVW4P8d5FHGESz7CrVAkbQHgwI7y_dXODsYFM-
miro-verification=208c007cde2d4cda11ee84c49848d8b7074fba31
v=spf1 ip4:192.254.122.132 ip4:199.27.72.0/21 ip4:168.245.55.99 include:_spf.google.com include:stspg-customer.com include:mail.zendesk.com include:_spf.salesforce.com -all
google-site-verification=r1uB8RIEL2lLC3Swp4-QBDrN-i9g-AK9YEjPUJN_6xU
atlassian-domain-verification=f0mlpbKMfaymWOzYknOWLAQ0a/f/hZbXof90UdM3pL2THIvc/nkCUTDoJusXl4kc
google-site-verification=93VjX3_sU9GM8VT_CBXHZvR1iRfWxDD8uVs-qcM-fa4

NS 8

oak.fastlydns.com
oak.fastlydns.dev
oak.fastlydns.net
oak.fastlydns.org
edns1.ultradns.com
edns1.ultradns.net
ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com

SOA 1

edns1.ultradns.com hostmaster.fastly.com

CAA 6

issue "certainly.com"
issue "digicert.com"
iodef "mailto:security@fastly.com"
issue "globalsign.com"
issue "amazonaws.com"
issue "letsencrypt.org"

TLS Certificates (2)

Common Name	Issuer	Expires
`www.fastly.com`	C=US, O=Certainly, CN=Certainly Intermediate R1	Sat, 15 Aug 2026 21:22:03 +0000
`Certainly Intermediate R1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2	Mon, 21 Jun 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 fastly.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_cc30f76d39c3be45
Output Hash: a8274e00eb13d2a85f22a70c17928b2f3d253610211e72741242450a49219259
Signature: ed25519:b9da17d1cfc626e24af6842e6658582ff314d698cbeb18d9800b43eca42ed26b1a37d71774096bb46a3d32ea22cd0d2b290c79f8c6b16cfb91c5baeb53d38500
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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