avastcdn.com
Observed Jul 24, 2026, 02:31 UTC (16h 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.
Not responding
Signed observation on record.
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat avastcdn.com actually stands on - every host below is a signed observation
avastcdn.com
NS
edns109.ultradns.bizedns109.ultradns.comedns109.ultradns.netedns109.ultradns.org
ultradns.biz + ultradns.com + moreanswers its DNS
DNS Records
TXT 2
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~allv=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email
NS 4
edns109.ultradns.bizedns109.ultradns.comedns109.ultradns.netedns109.ultradns.org
SOA 1
edns109.ultradns.com domains.nortonlifelock.com
TLS Certificates (0)
None.
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 receiptEd25519 Receipt
- Receipt ID
rcpt_d59012b189c6c292- Output Hash
1b74891fd641536181868c0c9aa7db71a3eda25eac57feb970b94a9a1a330753- Signature
ed25519:6f5c26bc85301f6f64ad2cfd8c2d13b2a2685222e9f1cea51f471d6f891491cecb67e602ba3973cf384ade70cb68e82887ad71cb204fd8f2ea1a9b628ae1a000- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast