CONTINUOUS INTERNET TELEMETRY24H DRIFT48,392 material changesacross 43,424 domains · 24h to ~60m ago · +13,986 vs yesterdayROTATION55 domains moved DNS from koaladns.com to magpiedns.com, 54 moved backa rotation loop, not a migration · 24hNOW611 curated domains not reachablelast probe, steadySITE ERRORS34,178 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,838 sites429 rate-limit / 403 bot-block, a posture signal

floodsmart.gov

Observed Aug 9, 2026, 19:58 UTC (2h 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.

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Up right now
Secured byDigiCert
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat floodsmart.gov actually stands on - every host below is a signed observation
floodsmart.gov
A / AAAA
23.1.61.72600:1408:c400:38c::447a2600:1408:c400:393::447a
2600serves the site
NS
asa.ns.cloudflare.comtanner.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
www3.dhs.gov
DigiCert Incissued its certificate

DNS Records

A 1

  • 23.1.61.7

AAAA 2

  • 2600:1408:c400:38c::447a
  • 2600:1408:c400:393::447a

TXT 5

  • v=spf1 -all
  • 0ts0m1j1zwpp292d3xyv9wvvxc28gh64
  • 4t8wzs5932dwz7jv0b79qdkrps6l09v0
  • cw5px1kfb7vqp1yvrjxxxhhsrbr8s64r
  • kzx864rmpgz2sqn611htwvpkjb2c4ybf

NS 2

  • asa.ns.cloudflare.com
  • tanner.ns.cloudflare.com

SOA 1

  • asa.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; pct=100; rua=mailto:DMARC@fema.dhs.gov, mailto:reports@dmarc.cyber.dhs.gov

TLS Certificates (2)

Common NameIssuerExpires
www3.dhs.gov C=US, O=DigiCert Inc, CN=DigiCert Global G3 TLS ECC SHA384 2020 CA1 Mon, 08 Feb 2027 23:59:59 +0000
DigiCert Global G3 TLS ECC SHA384 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G3 Sun, 13 Apr 2031 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; the only network request the check makes is for the published public keys.

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Ed25519 Receipt

Receipt ID
rcpt_b5227b4db3cffaa1
Output Hash
7739a1df43ed7a86eb85c95ec36a6db79b135114b491f1ac5ebb87da3185df25
Signature
ed25519:df520cdfd54f527c68c01c51d765fa791efa85b28c02664c990e816b13d80354edbef09fe5bc159345ff22f4fabf73d6add9922afd9bf659f253fd44cba9b501
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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