CONTINUOUS INTERNET TELEMETRY24H DRIFT44,720 material changesacross 40,519 domains · 24h to ~2h agoNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,615 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 155,975 sites429 rate-limit / 403 bot-block, a posture signal

regehr.org

Observed Jul 25, 2026, 07:55 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.

Verify this receipt yourself + Watch this domain
Up right now
Secured byLet's Encrypt
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat regehr.org actually stands on - every host below is a signed observation
regehr.org
A / AAAA
157.245.247.195
unattributedserves the site
NS
ns1.digitalocean.comns2.digitalocean.comns3.digitalocean.com
digitalocean.comanswers its DNS
TLS
blog.regehr.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 157.245.247.195

NS 3

  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com

SOA 1

  • ns1.digitalocean.com hostmaster.regehr.org

TLS Certificates (3)

Common NameIssuerExpires
blog.regehr.org C=US, O=Let's Encrypt, CN=YR1 Wed, 21 Oct 2026 21:32:04 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID
rcpt_b9f1d93e7c96169e
Output Hash
10ac570f94e02ba9a4860021303a898fefe53345daec6ed910dcf240d19a4373
Signature
ed25519:a9e7cf33ff2442fb550299cbf9aea1d97ac78539f0a6179ae73fb93035e41d477c6f452edc877a74adb19ea1bc8c193011ecb6036845fa74abdf0b713e25220f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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