CONTINUOUS INTERNET TELEMETRY24H DRIFT3,027 material changesacross 2,680 domains · -371 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination cloudflare.com · -2 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,027 material changesacross 2,680 domains · -371 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination cloudflare.com · -2 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT7 domains switched issuing CA24hNOW3,307 curated domains not answering-6,411 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 403

avast.com

Observed 2026-07-13T00:01:58.988585505+00:00 (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAkamai Technologies
Email byMicrosoft 365
Secured bySectigo
Registered withMarkMonitor Inc.
Also usesGoogle Search Console
IPv6 · cybersecurity_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat avast.com actually stands on - every host below is a signed observation
avast.com
A / AAAA
23.220.129.1742600:1408:ec00:283::21c72600:1408:ec00:297::21c7
Akamai Technologiesserves the site
NS
a13-65.akam.neta1-182.akam.neta11-66.akam.neta20-66.akam.net+2 more
akam.netanswers its DNS
MX
avast-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.avast.com
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 23.220.129.174

AAAA 2

  • 2600:1408:ec00:283::21c7
  • 2600:1408:ec00:297::21c7

MX 1

  • 0avast-com.mail.protection.outlook.com

TXT 16

  • google-site-verification=tHW5WI8bNL1PvDNkvFl7Mm74YmLIzf3Hr90j7mGOVBQ
  • site24x7-signals-domain-verification=d265eba98d152d1c9dafc5b3f5044af8
  • v=spf1 redirect=spfc.avast.com
  • _n3mjdpzgvu3opnmknj83rg5ji782y4w
  • google-site-verification=iGnE-HdPoFw1rbSBbllQkT1qrXCwnQfOE1qoe50U9QY
  • google-site-verification=8_D4sFKVTwzXbD0Cn5IKiko_fdjkwfkE9ugaAp_DE0M
  • knowbe4-site-verification=482fcbc151a32d4f6ba2feaebc35407e
  • google-site-verification=0uAqsuocfiKUuALLUDkgZUjTqojKVv14OO-K15mdmuQ
  • google-site-verification=9KZgt0QBAQTOnPP6NKOGigeO-vW176OMT9yjzS7fZD8
  • MS=ms87582564

NS 6

  • a13-65.akam.net
  • a1-182.akam.net
  • a11-66.akam.net
  • a20-66.akam.net
  • a6-67.akam.net
  • a26-67.akam.net

SOA 1

  • a1-182.akam.net hostmaster.avast.com

SRV 2

  • xmpp.l.google.com:5222 p5
  • xmpp-server.l.google.com:5269 p5

TLS Certificates (3)

Common NameIssuerExpires
www.avast.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Thu, 10 Dec 2026 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (6)

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

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

Ed25519 Receipt

Receipt ID
acfd845b-4cf4-4c32-99c7-0cc1f2164ed4
Output Hash
f036cf145d50434b52eb1e0b0da03fa1305b243d033f77141b94602eaf0da467
Signature
ed25519:9dec59efb706155c9e57c88b58ef321ad0167077694769b2fded21a20f3cb662356c38477d46ae9fea4df0bb6661562a61e2de540f81d440da50290ea5514c0e
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser