CONTINUOUS INTERNET TELEMETRY24H DRIFT13,307 material changesacross 10,628 domains · last 24hNOW539 curated domains not reachable+37 vs yesterdaySITE ERRORS35,029 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,315 sites429 rate-limit / 403 bot-block, a posture signal

dpcalc.org

Observed Jul 28, 2026, 07:54 UTC (1d 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
Signed observation on record.
Also usesGoogle Search Console
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dpcalc.org actually stands on - every host below is a signed observation
dpcalc.org
A / AAAA
129.21.231.23
unattributedserves the site
NS
ns43.domaincontrol.comns44.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mailstore1.secureserver.netsmtp.secureserver.net
secureserver.netreceives its email

DNS Records

A 1

  • 129.21.231.23

MX 2

  • 10mailstore1.secureserver.net
  • 0smtp.secureserver.net

TXT 1

  • google-site-verification=N7hj_XRVEgxiVrLFuqk_1Mo8bcIw6x_WfvU7P1HNb0w

NS 2

  • ns43.domaincontrol.com
  • ns44.domaincontrol.com

SOA 1

  • ns43.domaincontrol.com dns.jomax.net

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 dpcalc.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_0ee27a50a55c93cb
Output Hash
635470ff70f311e028531ad997b34e94aa4ce158a24d0e487e3bdb2ad2d6a54c
Signature
ed25519:aa93b0eff199e43d999fb925452826bce8817e3b43f5a53e312990c5b679ff29b6d526e0fc8a913e1d419bfc884a4017e7aebb2cde7dff713732b811e6dcf70b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser