f1000research.com

Observed Jul 24, 2026, 01:17 UTC (4h 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 onCloudflare

Email byMimecast

Secured byGoogle Trust Services

Registered withSafeNames Ltd.

IPv6 · 1 subdomain · tranco_100k

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

INFRASTRUCTURE MAPwhat f1000research.com actually stands on - every host below is a signed observation

f1000research.com

A / AAAA

172.64.155.57104.18.32.1992a06:98c1:310a::ac40:9b392a06:98c1:3108::6812:20c7

Cloudflareserves the site

jason.ns.cloudflare.comtia.ns.cloudflare.com

cloudflare.comanswers its DNS

us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

f1000research.com

Google Trust Servicesissued its certificate

DNS Records

A 2

172.64.155.57
104.18.32.199

AAAA 2

2a06:98c1:310a::ac40:9b39
2a06:98c1:3108::6812:20c7

MX 2

10us-smtp-inbound-1.mimecast.com
20us-smtp-inbound-2.mimecast.com

TXT 5

0ed1fe018a3e767598cb2f425b89f220ae620614cb
MS=ms89164625
UK-federation-domain-verification=6d0cbd23b336e34641a49073fa2312fa
v=spf1 include:amazonses.com include:mail.zendesk.com include:spf.protection.outlook.com include:_netblocks.mimecast.com ~all
v=DMARC1; p=none; pct=100; rua=mailto:re+rcrhmfysywb@dmarc.postmarkapp.com; sp=none; aspf=r;

NS 2

jason.ns.cloudflare.com
tia.ns.cloudflare.com

SOA 1

jason.ns.cloudflare.com dns.cloudflare.com

CAA 12

issue "amazon.com"
issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "amazon.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"

TLS Certificates (3)

Common Name	Issuer	Expires
`f1000research.com`	C=US, O=Google Trust Services, CN=WE1	Sun, 06 Sep 2026 08:16:40 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (1)

siteimprove.f1000research.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 f1000research.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/f1000research.com">
  <img src="https://domaindrift.io/badge/f1000research.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for f1000research.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_054db12e7d75dda1
Output Hash: e47db3f034f9d08c281ec7174d488bb44f87b0f15d0c7e40aa53cc76c1ac3f2d
Signature: ed25519:74343fc611062d88043c32fd86cb5bad2445a87ed35f42c48ce0035b3203c6191252671fd59310c5f7f429a9f7e0e85d1f166586f9446b62734bf935a99af709
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/f1000research.com