CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 14,847 material changesacross 14,341+ domains · 24h to ~19h ago · a floor, 5h of 24 walkedNOW545 curated domains not reachablelast probe, steadySITE ERRORS34,719 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,877 sites429 rate-limit / 403 bot-block, a posture signal

dowellphotonics.com

Observed Jul 25, 2026, 17:35 UTC (7d 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.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dowellphotonics.com actually stands on - every host below is a signed observation
dowellphotonics.com
A / AAAA
170.178.174.249
unattributedserves the site

DNS Records

A 1

  • 170.178.174.249

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

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

Ed25519 Receipt

Receipt ID
rcpt_4cf41bc087b31f22
Output Hash
fcd25bd9ca18469d1194ca2fae64e5a1195e5d501ffa6f781fd4d7a8124b897c
Signature
ed25519:7dceb7449ac6554a17941ede558f07d3f151d386973c242ba8bb960d6ebf5680e59054b39af877f3d221ab732f3522b4cabd103f712e01f83e41695390e15e0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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