readwise.io
Observed 2026-07-18T01:26:45.502Z (1h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
IPv6 · 96 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat readwise.io actually stands on - every host below is a signed observation
readwise.io
A / AAAA
104.26.8.37172.67.69.113104.26.9.372606:4700:20::681a:925+2 more
Cloudflareserves the site
NS
ines.ns.cloudflare.comcory.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time198 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 3
104.26.8.37172.67.69.113104.26.9.37
AAAA 3
2606:4700:20::681a:9252606:4700:20::ac43:45712606:4700:20::681a:825
MX 5
5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 5
google-site-verification=iS7iy4KrUrmoe7nVdj7OOCerNSzkJ4hKvZLeq7wJjj0google-site-verification=ABiKSFlHNxUfwI5JOFykth2ygQOEMiJ3osZ3fNWBm8Uv=spf1 a mx include:helpscoutemail.com include:_spf.google.com ~allv=DMARC1; p=none; pct=100; rua=mailto:re+tkydlrijcub@dmarc.postmarkapp.com; sp=none; aspf=r;v=DKIM1; (detected)
NS 2
ines.ns.cloudflare.comcory.ns.cloudflare.com
SOA 1
cory.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (96)
- accounts.readwise.io
- admin.readwise.io
- api.readwise.io
- app.readwise.io
- assets.readwise.io
- auth.readwise.io
- beta.readwise.io
- billing.readwise.io
- blog.readwise.io
- build.readwise.io
- cache.readwise.io
- canary.readwise.io
- cashew.dns.readwise.io
- cashew.readwise.io
- cdn.readwise.io
- checkout.readwise.io
- ci.readwise.io
- connect.readwise.io
- connor.dns.readwise.io
- connor.readwise.io
- console.readwise.io
- dashboard.readwise.io
- db.readwise.io
- demo.readwise.io
- dev.readwise.io
- dns.readwise.io
- docs.readwise.io
- edge.readwise.io
- explorer.dns.readwise.io
- explorer.readwise.io
- faq.readwise.io
- gateway.readwise.io
- git.readwise.io
- gitlab.readwise.io
- grafana.readwise.io
- graphql.readwise.io
- grpc.readwise.io
- health.readwise.io
- help.readwise.io
- id.readwise.io
- images.readwise.io
- imap.readwise.io
- img.readwise.io
- ingest.dns.readwise.io
- jenkins.readwise.io
- kb.readwise.io
- login.readwise.io
- m.readwise.io
- mail.readwise.io
- media.readwise.io
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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for readwise.io. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/readwise.io">
<img src="https://domaindrift.io/badge/readwise.io.svg"
width="300" height="64" alt="DomainDrift signed observations for readwise.io">
</a>
Ed25519 Receipt
- Receipt ID
073e1206-7300-4e30-ad11-db2ab46a0438- Output Hash
8c15eafaf7bf0fdeef555b54de42c3dd768a1145e3791e410c39c2ad7ad755ec- Signature
ed25519:fa2685449c2be11fc7beb8876a952c8b71b25f580a83cdde271c5d01cd61a3086e140d375a6d46568c2d41fd38120b6a2f68bae4625b78afde02762c220a0105- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast