CONTINUOUS INTERNET TELEMETRY24H DRIFT3,316 material changesacross 3,062 domains · +2,407 vs yesterdayDNS DRIFT207 domains changed DNS providertop destination parity.domains · +181 vs yesterdayEMAIL DRIFT41 domains switched email providertop destination google.com · +33 vs yesterdayCERT DRIFT83 domains switched issuing CA24h · +60 vs yesterdayNOW2,301 curated domains not answering-409 vs yesterdayERRORS22,690 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED91,289 throttled or blocked our scanner429 rate-limit / 403 bot-block

blog.qualys.com

Observed Jul 21, 2026, 19:57 UTC (10h 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
Runs onGoogle
Secured byLet's Encrypt
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blog.qualys.com actually stands on - every host below is a signed observation
blog.qualys.com
A / AAAA
35.230.125.173
Googleserves the site
TLS
blog.qualys.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 35.230.125.173

CNAME 1

  • qualysblog.wpengine.com

TLS Certificates (3)

Common NameIssuerExpires
blog.qualys.com C=US, O=Let's Encrypt, CN=YR1 Sun, 11 Oct 2026 04:27:44 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for blog.qualys.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_b64b9956fbd90bd2
Output Hash
7bfabee5d9ec536d8edaacaf77c2242516a7f4a15bdedc1ad8d13e6cd48495ee
Signature
ed25519:d8cb59101a0343bd2988fcba1d4efc18a916d4e3c8d3cef9df3c62c62e4d1692fcffe8d97ea11eb7a15ac3bcded31ff44b6e5183deabde7ab38eb83c61bc2304
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser