CONTINUOUS INTERNET TELEMETRY24H DRIFT23,583 material changesacross 21,757 domains · 24h to ~2h agoROTATION57 domains moved DNS from koaladns.com to kirklanddc.com, 56 moved backa rotation loop, not a migration · 24hEMAIL DRIFT1 domain switched email providertop destination ~NOW605 curated domains not reachablelast probe, steadySITE ERRORS33,518 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 118,266 sites429 rate-limit / 403 bot-block, a posture signal

lefebvre-group.com

Observed Aug 2, 2026, 21:53 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of lefebvre-group.com was taken 5d ago

lefebvre-group.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting lefebvre-group.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch lefebvre-group.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
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Email byProofpoint
Secured byDigiCert
Also usesDocuSignGoogle Search ConsoleAtlassian
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lefebvre-group.com actually stands on - every host below is a signed observation
lefebvre-group.com
A / AAAA
185.65.58.5581.92.91.56
unattributedserves the site
NS
ns1-c.nadns1.comns1-b.nadns1.comns1-a.nadns1.fr
nadns1.com + nadns1.franswers its DNS
MX
mxb-001cc301.gslb.pphosted.commxa-001cc301.gslb.pphosted.com
Proofpointreceives its email
TLS
lefebvre-group.com
DigiCert Incissued its certificate

DNS Records

A 2

  • 185.65.58.55
  • 81.92.91.56

MX 2

  • 0mxb-001cc301.gslb.pphosted.com
  • 0mxa-001cc301.gslb.pphosted.com

TXT 9

  • MS=ms62897873
  • Foxit-domain-verification=0951ab805cefa898e864ca46ccbae8d2
  • docusign=b6731a58-e2d4-4ac4-9e8c-cce25b41918b
  • zscaler-verification-1758794-7182025-Lc4a02sA
  • v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
  • openai-domain-verification=dv-YsAmIoR5BeeDCshPqbOa4VGg
  • atlassian-domain-verification=lM3V5a0gl4rAoBSPL07cVjxrLAJK9q6qsH/P4Cvkn1aWvt9El9SpEaheYDEN80/p
  • google-site-verification=WjFIdoYVJlQ5O-4NTr6lpI1T5DPv26M-_TO_WBWSzCk
  • anthropic-domain-verification-y9e3x2=8BzyLLCgXpKTrGN7NkUKv2vSg

NS 3

  • ns1-c.nadns1.com
  • ns1-b.nadns1.com
  • ns1-a.nadns1.fr

SOA 1

  • ns1-a.nadns1.fr technical.nameshield.net

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com;

TLS Certificates (3)

Common NameIssuerExpires
lefebvre-group.com C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 Fri, 29 Jan 2027 23:59:59 +0000
Encryption Everywhere DV TLS CA - G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 27 Nov 2027 12:46:40 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_a916bcc64605e000
Output Hash
5683758fc98dc8f450519fb318da52399be98dd62ba5e616d4629aba54dc790e
Signature
ed25519:9c45449bae3293f52261bc82c95375494c7b8415ca0d03bd82d0bef15b9af14c4c6e078adc87ddda265cc7d0c78c4c4049ba8195aa931df2e6bf8efbf1b03900
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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