floodsmart.gov

Observed Aug 16, 2026, 19:09 UTC (14h 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.

Up right now
Secured byDigiCert
Registered toDepartment of Homeland Security
Registered withget.gov
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for floodsmart.gov in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat floodsmart.gov actually stands on - every host below is a signed observation
floodsmart.gov
A / AAAA
23.1.61.72600:1408:c400:1a95::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 1

  • 2600:1408:c400:1a95::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.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_b0fb5218cba3d8dd
Output Hash
fb523d174b22f448c1d3b3ae1d321181c40b2f4842c652113c1cdabc33b613cc
Signature
ed25519:dc0cbf8992d61a8135ff7ea8be679c61b827c5d4d5ea3f04ce60b55c151d1b58e51de46cec60ff002f062f9f96e8b69d04be1d6b0343557125ef8e0578883e0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,754 material changesacross 41,714 domains · last 24h · +4,514 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW526 curated domains not reachable-65 vs yesterdaySITE ERRORS33,906 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,773 sites429 rate-limit / 403 bot-block, a posture signal