CONTINUOUS INTERNET TELEMETRY24H DRIFT9,041 material changesacross 8,629 domains · last 24h · -1,374 vs yesterdayDNS DRIFT567 domains changed DNS providertop destination cloudflare.com · -92 vs yesterdayEMAIL DRIFT143 domains switched email providertop destination google.com · -24 vs yesterdayCERT DRIFT189 domains switched issuing CA24h · -30 vs yesterdayNOW463 curated domains not reachable-240 vs yesterdaySITE ERRORS17,387 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,862 sites429 rate-limit / 403 bot-block, a posture signal

reedelsevier.com

Observed Jul 24, 2026, 03:33 UTC (6m 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.

Not responding
Runs onRELX
Email byMicrosoft 365
Registered withMarkMonitor Inc.
Also usesMiroFigmaAtlassianZoomSlack
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reedelsevier.com actually stands on - every host below is a signed observation
reedelsevier.com
A / AAAA
207.24.42.50
RELXserves the site
NS
ns4.lexisnexis.comns1.lexis-nexis.comns3.lexisnexis.comns2.lexisnexis.com
lexisnexis.com + lexis-nexis.comanswers its DNS
MX
reedelsevier-com.mail.protection.outlook.com
Microsoft 365receives its email

DNS Records

A 1

  • 207.24.42.50

MX 1

  • 10reedelsevier-com.mail.protection.outlook.com

TXT 29

  • MS=ms86292984
  • miro-verification=39a0a4ee76533d3eb6ef3701caa0a7817f8d3390
  • cloudhealth=0ef94602-3669-4a93-89e7-fd02da2316f3
  • vjE2v4qP8nlisUDoVZqM9ijAQHF8wrA74AYfpSSHn8DNCsIt6ErxqniWl90MYRHUERPbBjkA5ERc34RFQyuovg==
  • apple-domain-verification=aE8T8P4BTprfobJV
  • sending_domain1028433=44614c5283adfd0e3d95492cf0dac01d80fd9b8507c45e91436ba5eda3d945ac
  • v=spf1 include:spf0.reedelsevier.com include:spf1.reedelsevier.com include:spf2.reedelsevier.com include:spf-rnmk.reedelsevier.com include:_netblocks.google.com include:spf.boardbooks.com include:spf.protection.outlook.com -all
  • smartsheet-site-validation=cyItNwF6ArMs9IIRtt_q-aZkcskMVVim
  • zapier-domain-verification-challenge=a3c82194-b2f7-43e4-a2d6-010523ef17d0
  • AXw1tdfIuU9b7b6NhpHgxVt4wvmtCYcuWENPieRrGx0=

NS 4

  • ns4.lexisnexis.com
  • ns1.lexis-nexis.com
  • ns3.lexisnexis.com
  • ns2.lexisnexis.com

SOA 1

  • spn5071.telecom.regn.net hostmaster.lexisnexis.com

SRV 1

  • sip1.reedelsevier.com:443 p0

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID
rcpt_8f24247d848bc4d2
Output Hash
a3df29d5e91d5e55b989a3f82606eece41f17493c866e288e8c79474f3234117
Signature
ed25519:38f3928275145af8cc4db7ec5ac93d9b87743db09d09e793dda2833d3d80638f5bf082eafbd566db8ba92e47f67c38a08acfe5e5b6f0c20aaf1b1167a7ebe606
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser