cochrane.org

Observed Jul 18, 2026, 13:03 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byMicrosoft 365

Secured byDigiCert

Registered withTucows Domains Inc.

Also usesFacebook/MetaGoogle Search Console

tranco_20k

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

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

cochrane.org

A / AAAA

99.83.231.148

Amazonserves the site

pdns98.ultradns.bizpdns98.ultradns.compdns98.ultradns.netpdns98.ultradns.org

ultradns.biz + ultradns.com + moreanswers its DNS

cochrane-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.cochrane.org

DigiCert Incissued its certificate

DNS Records

A 1

99.83.231.148

MX 1

0cochrane-org.mail.protection.outlook.com

TXT 9

MS=ms21830102
brevo-code:fdb07072405aa07dfc3125d0bca911e3
facebook-domain-verification=lxh30ly1ln23u8619uvum101q4ejbo
anthropic-domain-verification-n6zc1t=SVrK1nnWu8ouhJfEADCP8rA5D
linkedin-site-verification=8f3ed675-ade8-44f6-be38-beea86b89f9a
google-site-verification=Op-VzF38LO2ECeRRG0WWaKLA3LXSI0fSSyEQs-rz4Wg
google-site-verification=hqNaE-zRKQ8-QR8O_2jQSo-016oLXslAyk5fQFjzJEQ
v=spf1 ip4:54.93.38.48 ip4:54.93.37.50 ip4:143.220.15.0/24 ip4:143.220.17.0/24 ip4:143.220.32.0/24 ip4:216.71.144.176 ip4:207.54.86.45 ip4:148.163.157.132 ip4:52.73.255.192/26 ip4:52.200.60.192/26 ip4:18.232.1.16/28 ip4:3.251.152.64/26 ip4:3.26.128.192/26 ip4:136.175.108.0/22 ip6:2603:10a6:0000:0000:0000:0000:0000:0000/32 include:spf-c.mailbaby.net include:forward.mxroute.com include:spf.protection.outlook.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:spf1.uk.msgapp.com include:spf2.uk.msgapp.com ~all
v=DMARC1; p=quarantine; sp=none; rua=mailto:dmarcreports@cochrane.org; fo=1; ruf=mailto:dmarcforensics@cochrane.org; aspf=r; adkim=r;

NS 4

pdns98.ultradns.biz
pdns98.ultradns.com
pdns98.ultradns.net
pdns98.ultradns.org

SOA 1

pdns98.ultradns.com domains.cochrane.org

TLS Certificates (3)

Common Name	Issuer	Expires
`*.cochrane.org`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Tue, 22 Dec 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +0000
`DigiCert Global Root G2`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: 17170e80-814d-4ec6-8fd9-6565f4074d8f
Output Hash: 55d9fe3406a80b689e8ec943469d5f13042de2fb83acd67bf6eac208703567ba
Signature: ed25519:2dfa0596a6f0ffc9f826474747f92d90e13de1daf2c60624883373a11343e9c3411bcab4da4bbae90221dd4a09957fafcc03f6e213921b73a1c5b79002bc9308
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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