CONTINUOUS INTERNET TELEMETRY24H DRIFT656 material changesacross 493 domains · +510 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination parity.domains · +14 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination xn----8sbafg9clhjcp.bg · +5 vs yesterdayCERT DRIFT12 domains switched issuing CA24h · +11 vs yesterdayNOW2,662 curated domains not answering-1,672 vs yesterdayERRORS23,960 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,538 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT656 material changesacross 493 domains · +510 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination parity.domains · +14 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination xn----8sbafg9clhjcp.bg · +5 vs yesterdayCERT DRIFT12 domains switched issuing CA24h · +11 vs yesterdayNOW2,662 curated domains not answering-1,672 vs yesterdayERRORS23,960 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED90,538 throttled or blocked our scanner429 rate-limit / 403 bot-block

concord.edu

Observed Jul 18, 2026, 12:26 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onDigitalOcean
Email byMicrosoft 365
Secured bySectigo
Also usesGoogle Search ConsoleFacebook/Meta
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat concord.edu actually stands on - every host below is a signed observation
concord.edu
A / AAAA
192.124.249.140
DigitalOceanserves the site
NS
pdns10.domaincontrol.compdns09.domaincontrol.com
domaincontrol.comanswers its DNS
MX
concord-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.concord.edu
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 192.124.249.140

MX 1

  • 0concord-edu.mail.protection.outlook.com

TXT 13

  • v=spf1 a mx a:lists.concord.edu ip4:216.24.75.0/24 include:spf.happyfox.com include:spf.protection.outlook.com include:sendgrid.net -all
  • b8dvc665q737t5qo0tov6svamv
  • logmein-verification-code=1ec368f6-01d2-42b0-ae9e-844cb63037e0
  • adobe-idp-site-verification=dd5a2f996b4c10a225426676cb87868d0fb3118f27cff5264cc4efb51f64c604
  • google-site-verification=hes5AvEYxgAYAnrf8vXF52psIB61kxYeKO_UtT_Yp3Y
  • ej2j64i65jn08b6nhlomfbtrhm
  • MS=ms27010306
  • ip4:168.245.25.116
  • 7c4pg9t060mf1bhomj90qabh5l
  • 0CFA052DE7793A521555200E0741DF6E3ED03C03

NS 2

  • pdns10.domaincontrol.com
  • pdns09.domaincontrol.com

SOA 1

  • pdns09.domaincontrol.com dns.jomax.net

SRV 1

  • autodiscover.outlook.com:443 p0

TLS Certificates (2)

Common NameIssuerExpires
*.concord.edu C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Sun, 11 Oct 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +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 concord.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_75e42bc3083cd851
Output Hash
7dfbc834b762022064d41890f867e17dce7de66c2af13059633f4be20306d2a6
Signature
ed25519:4d25634d655889665d50c9f54b5ea93369611f4a58a711503b03a0557b2ba1a14ff4c94eb236a880bf1911ee655cfc9013695f0c50719ca84cdb6f1bb6dd910e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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