CONTINUOUS INTERNET TELEMETRY24H DRIFT2,081 material changesacross 1,946 domains · +659 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,031 curated domains not answering+321 vs yesterdayERRORS7,962 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,501 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,081 material changesacross 1,946 domains · +659 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,031 curated domains not answering+321 vs yesterdayERRORS7,962 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,501 throttled or blocked our scanner429 rate-limit / 403 bot-block

covance.com

Observed Jul 18, 2026, 12:03 UTC (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byProofpoint
Registered withCSC Corporate Domains, Inc.
Also usesMiroAtlassianDocuSign
pharma_biotech
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat covance.com actually stands on - every host below is a signed observation
covance.com
A / AAAA
104.18.0.25104.18.1.25
Cloudflareserves the site
NS
dns3.labcorp.comdns4.labcorp.com
labcorp.comanswers its DNS
MX
nadcsmtp01.covance.comnadcsmtp03.covance.comnadcsmtp04.covance.comnadcsmtp02.covance.com
Proofpointreceives its email

DNS Records

A 2

  • 104.18.0.25
  • 104.18.1.25

MX 4

  • 10nadcsmtp01.covance.com
  • 20nadcsmtp03.covance.com
  • 20nadcsmtp04.covance.com
  • 10nadcsmtp02.covance.com

TXT 30

  • l126n9z05yb1my89t5fxnk9q79kcrj2n
  • 5lnvds48vx02fnk718sgcxtdjwy6s7kv
  • mb3pf8l7kq4n0f4pv4vsw859lpvczs6m
  • lynvtt14tydy25klvsdmsp98mxhdw7nl
  • ns82vw6psxd0nbxl90qt3gjvnlxtxtt9
  • miro-verification=be22b8192b1095104f7a62c95a71a9a5af034195
  • _qldrw3fjl7duzzfbfg2o4j116bs68rz
  • _grjc5flq5ztyiz7xamvieqltwum01br
  • lucid-validate-ZoHxK6Qc7ZyecUCDkNNP
  • atlassian-domain-verification=bv78I3Ryv09rlhGsWIyRgFNuy3pnZwuAbOADGI/cbfuDFklnHFg6VIpDLEu4DIwU

NS 2

  • dns3.labcorp.com
  • dns4.labcorp.com

SOA 1

  • dns3.labcorp.com internetdomainadmin.labcorp.com

SRV 5

  • us1expe02.labcorp.com:5060 p10
  • us1expe01.labcorp.com:5060 p10
  • us1expe02.labcorp.com:5061 p10
  • us1expe01.labcorp.com:5061 p10
  • acedge01-amer.covance.com:5269 p10

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

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

Ed25519 Receipt

Receipt ID
72c27fdf-85ac-44c7-93c8-de56639af4b2
Output Hash
099dcbb052c4f78aad7f4563674fbade3918418a2746dff4e8872b3a83b8e049
Signature
ed25519:05d04b455329a57215c99fe7edc50d7660688979dd7b29f130e60ffd5969e239132b801b81d6ed994c20f0ae4d3b9c17d759fdabeff3315854159ea07b80cd0f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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