nortonlifelock.com

Observed Jul 24, 2026, 02:43 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onMicrosoft Corporation

Email byMicrosoft 365

Secured bySectigo

Registered withMarkMonitor Inc.

Also usesGoogle Search ConsoleAtlassian

fortune_500

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

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

nortonlifelock.com

A / AAAA

20.223.132.252172.184.172.140

Microsoft Corporationserves the site

udns1.ultradns.netudns2.ultradns.net

ultradns.netanswers its DNS

nortonlifelock-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

nortonlifelock.com

Sectigo Limitedissued its certificate

DNS Records

A 2

20.223.132.252
172.184.172.140

MX 1

0nortonlifelock-com.mail.protection.outlook.com

TXT 30

S0Y0M52642
MS=ms38748047
MS=ms43988709
MS=ms79059361
MS=ms85465651
QqaFkeLyb575LwUiwlwG7g
asv=31d7a2345904b0b85435770b6845e59a
apple-domain-verification=oYRw4ADtomKOkVhZ
adobe-sign-verification=6fcc6c3acc702dfb498ceab986407911
mongodb-site-verification=ueWW9i5gXeVOAv1OIwCHUhERgcjPZy3m

NS 2

udns1.ultradns.net
udns2.ultradns.net

SOA 1

udns1.ultradns.net domains.nortonlifelock.com

SRV 4

asb1comewypex01.symantec.com:5060 p10
asb1comewypex02.symantec.com:5060 p10
asb1comewypex01.symantec.com:5061 p10
asb1comewypex02.symantec.com:5061 p10

TLS Certificates (4)

Common Name	Issuer	Expires
`nortonlifelock.com`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36	Wed, 20 Jan 2027 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
`USERTrust RSA Certification Authority`	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 nortonlifelock.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_4d50175174670e77
Output Hash: 6bd408710f5f918daf50579ed2dd066bd94e25ce64ae2da15127496c8a89f31a
Signature: ed25519:05134910e15c4a494cc4339e8648dc1b0ec92744547df6385ecef11710c3923ab998cd183d0eb507a10dc436df691b898555e97dfbbf84e9d5c3fe258859d500
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/nortonlifelock.com