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.com10alt4.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 19
apple-domain-verification=B2m6aTP5RVkCcSLIdocusign=4aa8fd4c-85e1-4e7e-be35-99cc37e4fbefrippling-domain-verification=179afe33a62cdd96ZOOM_verify_LS6YJcV3d08z2IDNiKCOT8miro-verification=2710b7fbe510572fe57a799ec1d091920a91c9c3twilio-domain-verification=21c527430f3ac825873ecfbbdee6af1cPOSTHOG-SITE-VERIFICATION=LjxMNqZMzgtBRHaTYCBAAUwVVBBw4q6rlaunchdarkly-domain-verification=ae83395d-aa47-4cdc-9dcb-eeea50bc55c4google-site-verification=QMnx-lFoFap1z9LBw3bDExm3W6S-LUefS8BQI32iLksatlassian-domain-verification=lvSwio2W6egrCJJ2JEstGLwpYiXFbilpLx6tCtEO7KKqThKctbxByK/muFeU5BxA
NS 4
ns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b1.googledomains.comns-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 Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
b82f2602-4f40-416b-b0eb-e6f96c61212c- Output Hash
fd3074b5e725fb513c394b22a881e0b571426ba3b7aee77237a0e6d551b3174d- Signature
ed25519:7ce4e5c796a8512a323430874c9f36fd44225862abc2ca26f0ffb9db9d1793fea2c2ab9d521c9b6bd0b0411a7ede9cde6b9fa82c1b5eafa4989c90c6b821690a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast