CONTINUOUS INTERNET TELEMETRY24H DRIFT2,536 material changesacross 2,316 domains · -15 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,345 curated domains not answeringlast probe, steadyERRORS10,908 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,536 material changesacross 2,316 domains · -15 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,345 curated domains not answeringlast probe, steadyERRORS10,908 responded with an errorlast probe · 5xx / 404 / 429 / 403

mckesson.com

Observed 2026-07-14T01:05:50.200Z (40m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byProofpoint
Registered withCSC Corporate Domains, Inc.
Also usesMiroGoogle Search ConsoleAtlassianDocuSignDocker
15 subdomains · fortune_500
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mckesson.com actually stands on - every host below is a signed observation
mckesson.com
A / AAAA
45.60.171.2645.60.151.26
Cloudflareserves the site
NS
ep1ns03.mckesson.orgep1ns04.mckesson.comep2ns01.mckesson.comep2ns02.mckesson.net+3 more
mckesson.org + mckesson.com + moreanswers its DNS
MX
mx0b-0016dd01.pphosted.commx0a-0016dd01.pphosted.com
Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.mckesson.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time20 ms
DNS resolutionNOERROR
Redirect chain
https://www.mckesson.com/

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

DNS Records

A 2

  • 45.60.171.26
  • 45.60.151.26

MX 2

  • 10mx0b-0016dd01.pphosted.com
  • 10mx0a-0016dd01.pphosted.com

TXT 54

  • salesforce-domain-verification=00DWA000005d8Vt=1TBWA0000004lBd
  • salesforce-domain-verification=00DHs000003UJ1b=1TBVn00000008Qb
  • miro-verification=88fbc5bc244b32dbb566b32a427f088e92b3008e
  • adobe-idp-site-verification=f9b8b7c82fa3791b4bc6c71e0544f373157e52bc54009954c0a1b8281cadc25e
  • airtable-verification=04ea8df8518c501d977e4ec8823675aa
  • mongodb-site-verification=fpqljkwnCK5OTzc6deXKQHLIT6EQ4cvO
  • asv=a9d056b489aa53641772d188ce2d0ea7
  • AJIj3IyYGuA39n0ASGhvJU6JomRwVXJxgp/MjK0iPix0EjidtRhaVC1EZ1X9awXcDetmM6sLzye7OuoolIqMdw==
  • mongodb-site-verification=Or8i9c3sInlimltZHnIPxeWNEgqG4SwH
  • cisco-ci-domain-verification=396f165b1d431836f6292b5380f17d00a6440cdb5240ba0f1b9846795326ea53

NS 7

  • ep1ns03.mckesson.org
  • ep1ns04.mckesson.com
  • ep2ns01.mckesson.com
  • ep2ns02.mckesson.net
  • ep1ns01.mckesson.com
  • ep2ns03.mckesson.org
  • ep1ns02.mckesson.net

SOA 1

  • ndh1-nmgt-ins2.mckesson.com noreply.mckesson.com

CAA 8

  • issue pki.goog
  • issue identrust.com
  • issue digicert.com
  • issue amazon.com
  • issuemail digicert.com
  • issue letsencrypt.org
  • issuemail identrust.com
  • issue globalsign.com

TLS Certificates (0)

None.

Subdomains (15)

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

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

Ed25519 Receipt

Receipt ID
c01c83c6-e4df-43ab-b1a7-a65db1433e8c
Output Hash
9048731b4ed1e2fb0850fad30ff9de4d85a05206ac448a44f4fca73bfe56ceef
Signature
ed25519:9641e392065d5c23d9a4948fceca67d301e62bf3dd5e624d9a7e689696c2ee8591aab453be0f678d804a62fa64502a632556079d23069cfbe2e626776ab6770f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser