avast.co.jp

Observed Jul 23, 2026, 04:37 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured bySectigo

Also usesGoogle Search Console

IPv6 · tranco

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

INFRASTRUCTURE MAPwhat avast.co.jp actually stands on - every host below is a signed observation

avast.co.jp

A / AAAA

23.48.203.14723.48.203.1402600:1408:c400:11::17cd:6b4a2600:1408:c400:11::17cd:6b58

2600serves the site

a6-67.akam.neta1-182.akam.neta20-66.akam.neta11-66.akam.net+2 more

akam.netanswers its DNS

avast-co-jp.mail.protection.outlook.com

Microsoft 365receives its email

TLS

san.avg.com

Sectigo Limitedissued its certificate

DNS Records

A 2

23.48.203.147
23.48.203.140

AAAA 2

2600:1408:c400:11::17cd:6b4a
2600:1408:c400:11::17cd:6b58

MX 1

0avast-co-jp.mail.protection.outlook.com

TXT 4

MS=ms96149438
2rj1rrmwft3mh2tgdfwbdnzgqp4xmwgr
v=spf1 include:spf.protection.outlook.com include:_spf.google.com include:_netblockff.avast.com ~all
google-site-verification=gtlq1yoH45H6dbBGw54oqtRk7pViwr6puVtwOe7bhWk

NS 6

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

SOA 1

a1-182.akam.net hostmaster.avast.co.jp

TLS Certificates (3)

Common Name	Issuer	Expires
`san.avg.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36	Thu, 17 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 (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 avast.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_4384df91403b9e28
Output Hash: 4e4f2c2cf5f582a0056cab5872279ef5719a3e96d042681d3300f86aa1148ff9
Signature: ed25519:13703a834d2f213d72999821cd585c13c9d7728ad2da5ee3f81b938baf635b2aa7e83456229965cbc322065f92f49400e5fbb2dc776bcc8341c020ea97c7fd0b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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