CONTINUOUS INTERNET TELEMETRY24H DRIFT2,109 material changesacross 1,960 domains · +31 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.comEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,295 curated domains not answering+169 vs yesterdayERRORS10,068 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED27,319 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,109 material changesacross 1,960 domains · +31 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.comEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,295 curated domains not answering+169 vs yesterdayERRORS10,068 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED27,319 throttled or blocked our scanner429 rate-limit / 403 bot-block

firehydrant.com

Observed Jul 18, 2026, 12:01 UTC (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withGandi SAS
Also usesDocuSignZoomMiroGoogle Search ConsoleAtlassianHubSpotSlack
1 subdomain · devops
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat firehydrant.com actually stands on - every host below is a signed observation
firehydrant.com
A / AAAA
75.2.60.5
Amazonserves the site
NS
ns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b1.googledomains.comns-cloud-b4.googledomains.com
googledomains.comanswers its DNS
MX
alt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
firehydrant.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 75.2.60.5

MX 5

  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 19

  • apple-domain-verification=B2m6aTP5RVkCcSLI
  • docusign=4aa8fd4c-85e1-4e7e-be35-99cc37e4fbef
  • rippling-domain-verification=179afe33a62cdd96
  • ZOOM_verify_LS6YJcV3d08z2IDNiKCOT8
  • miro-verification=2710b7fbe510572fe57a799ec1d091920a91c9c3
  • twilio-domain-verification=21c527430f3ac825873ecfbbdee6af1c
  • POSTHOG-SITE-VERIFICATION=LjxMNqZMzgtBRHaTYCBAAUwVVBBw4q6r
  • launchdarkly-domain-verification=ae83395d-aa47-4cdc-9dcb-eeea50bc55c4
  • google-site-verification=QMnx-lFoFap1z9LBw3bDExm3W6S-LUefS8BQI32iLks
  • atlassian-domain-verification=lvSwio2W6egrCJJ2JEstGLwpYiXFbilpLx6tCtEO7KKqThKctbxByK/muFeU5BxA

NS 4

  • ns-cloud-b2.googledomains.com
  • ns-cloud-b3.googledomains.com
  • ns-cloud-b1.googledomains.com
  • ns-cloud-b4.googledomains.com

SOA 1

  • ns-cloud-b1.googledomains.com cloud-dns-hostmaster.google.com

CAA 15

  • issue "awstrust.com"
  • issue "digicert.com"
  • issuewild "globalsign.com"
  • issuewild "amazon.com"
  • iodef "mailto:ops@firehydrant.io"
  • issuewild "letsencrypt.org"
  • issue "amazon.com"
  • issuewild "digicert.com"
  • issue "letsencrypt.org"
  • issuewild "amazontrust.com"

TLS Certificates (4)

Common NameIssuerExpires
firehydrant.com C=US, O=Let's Encrypt, CN=YE2 Wed, 02 Sep 2026 22:23:50 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
b82f2602-4f40-416b-b0eb-e6f96c61212c
Output Hash
fd3074b5e725fb513c394b22a881e0b571426ba3b7aee77237a0e6d551b3174d
Signature
ed25519:7ce4e5c796a8512a323430874c9f36fd44225862abc2ca26f0ffb9db9d1793fea2c2ab9d521c9b6bd0b0411a7ede9cde6b9fa82c1b5eafa4989c90c6b821690a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser