questdb.com

Observed 2026-07-13T00:34:47.971693627+00:00 (10h 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

Also usesGoogle Search ConsoleHubSpot

1 subdomain · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat questdb.com actually stands on - every host below is a signed observation

questdb.com

A / AAAA

75.2.60.5

Amazonserves the site

ns-1354.awsdns-41.orgns-1629.awsdns-11.co.ukns-237.awsdns-29.comns-593.awsdns-10.net

awsdns-41.org + awsdns-11.co.uk + moreanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

questdb.com

Let's Encryptissued its certificate

DNS Records

A 1

75.2.60.5

MX 1

1smtp.google.com

TXT 6

google-site-verification=0VhB_hl1wnaivKohV6TDlEp_idM5w3Y03gzUM92Glco
google-site-verification=GJlzaSVcrDmql7IpHGo6VyBlk4NWklpy2FCXqsfwn3c
google-site-verification=vkE3VC0AFDH2ajWT9ljsXjWet3gJEYXKkFWCOTZKtoM
google-site-verification=y1wUbIALIWsRoPtKAo3-VEO8buR6pJ0ddykCCeauzgM
v=spf1 include:_spf.google.com include:23633230.spf08.hubspotemail.net ~all
v=DMARC1; p=reject; sp=reject; rua=mailto:re+db68fa4c5190@inbound.dmarcdigests.com; pct=100

NS 4

ns-1354.awsdns-41.org
ns-1629.awsdns-11.co.uk
ns-237.awsdns-29.com
ns-593.awsdns-10.net

SOA 1

ns-1354.awsdns-41.org awsdns-hostmaster.amazon.com

TLS Certificates (4)

Common Name	Issuer	Expires
`questdb.com`	C=US, O=Let's Encrypt, CN=YE2	Thu, 10 Sep 2026 21:13:54 +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)

www.questdb.com

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

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

Ed25519 Receipt

Receipt ID: 90303eee-16be-4eaa-bde6-ae5a3dfee476
Output Hash: 9d27024ccaadba2c43dc265ddee4abd681114b3ef6d92f79768b5b61096fd0ab
Signature: ed25519:8728153254c515eb9a17cb69bc0dd71e76692864689786ec2d8c3a153fcb36fee7d7ab924116b28d7e700c566d51e7a5c37e23d1b126fd3d94526f2ee3f0d00a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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