doi.org

Observed 2026-07-12T20:04:19.880Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byZoho Mail

IPv6 · 3 subdomains · tranco_1k

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

INFRASTRUCTURE MAPwhat doi.org actually stands on - every host below is a signed observation

doi.org

A / AAAA

104.26.5.132104.26.4.132172.67.69.32606:4700:20::681a:584+2 more

Cloudflareserves the site

zita.ns.cloudflare.comjosh.ns.cloudflare.com

cloudflare.comanswers its DNS

mx.zoho.eumx2.zoho.eumx3.zoho.eu

Zoho Mailreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.doi.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time10 ms

DNS resolutionNOERROR

Redirect chain

https://www.doi.org/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 3

104.26.5.132
104.26.4.132
172.67.69.3

AAAA 3

2606:4700:20::681a:584
2606:4700:20::681a:484
2606:4700:20::ac43:4503

MX 3

10mx.zoho.eu
20mx2.zoho.eu
50mx3.zoho.eu

TXT 4

v=spf1 include:zohomail.eu include:cnri.net include:amazonses.com ~all
zoho-verification=zb37490279.zmverify.zoho.eu
v=DMARC1; p=quarantine; pct=100; rua=mailto:4346ea155d494c77bb5cb3dfcf540754@dmarc-reports.cloudflare.net; sp=quarantine;aspf=r;adkim=r;ri=86400
v=DNSSEC1; (detected)

NS 2

zita.ns.cloudflare.com
josh.ns.cloudflare.com

SOA 1

josh.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (3)

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 doi.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 796ba468-fca4-4c86-be18-af8b32833235
Output Hash: 3fb84031774098363a61acf20564df317fc66d9ad0c250132069f7ed5b4d2966
Signature: ed25519:e25c52af9e836ae64edd79e050fa58eb5a7e0075a44cce9c475ab48abd37519b78e4126b8e119f360f8cd2f1aa20cc55fba612d635449f1ba9325a4f98342e06
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/doi.org