HOW.IS
?

How is norton.com?

Looks fine risk 0/100

Registered 35 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 430 ms.

Why

02050100
finecarefulhigh risk
  • ·Nothing in the checks added risk.

Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

How norton.com looks right now
The home page, rendered by how.is in a sandboxed browser. Nothing on it is clickable here.
Site
200
430 ms · ends at us.norton.com
HTTPS
182 d
left on a Sectigo Limited certificate
Age
35 years
registered 1991-09-17
Blocklists
0
listings across 5 lists

Everything we looked at

DNS records4 record types
A20.223.132.252
172.184.172.140
MX10 norton-com.mail.protection.outlook.com
NSedns109.ultradns.net
edns109.ultradns.biz
edns109.ultradns.org
edns109.ultradns.com
TXTsite24x7-signals-domain-verification=0f4ac00b0fd76728e8260c0faed79864
MS=ms50628655
google-site-verification=rnwP-y_AUk2DnwllLtcMYPfbrRytOzd773-beQutgQ4
google-site-verification=sx-XclzQyJTjPY-FnAJ-GaoquJZ2zS2KARAFd67dIs8
google-site-verification=UjnL2H0zsw_2URVqVGi-Ex5uYkZ1jQb41_Su5nQ3OfM
google-site-verification=cUV4ujZXCtOMO0J3dwFiua-PLs6GXElcoEk7-YX0mWc
v=spf1 include:norton.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
google-site-verification=PJQfOuWnAahZIQ9Wnuzg-pO5Tk0NN8JnsdOPjPvdLRU
spycloud-domain-verification=05805a0b-afae-4953-88a2-ef21c34b1408
google-site-verification=ujOzsSDgjSwvea_s3g4gZsL5923iek1IEo-vMf9eg9c
google-site-verification=CA0BW3zTvyzwjgNYb5-pf7aMoPGYmjAit4UTG3Cr06E
google-site-verification=wWoUZcWDFlYewrbUUFyManInTDsSQ5KEEE-T6QPKp5Q
google-site-verification=k8FNm-Uhcw0ufK4ic3lCjYGaKvCEyaybJ2ymHC5xLCQ
google-site-verification=CsJwfHjwbxvHzvOtmJ0weN_2ZaHxCvqMlDGa1FZ5utE
google-site-verification=2T0C7QLSlPo9xXSsv49vpedG8lkCKlvWC8iI15GQAF8
MS=ms27891795
MS=ms69533699
google-site-verification=MD8T3FBkpS3_QE0f3Q5cOuDdpcLw6qlxN76779wX_dw
google-site-verification=GtjL1mzF9FYlcagJf5nvst9eInqV_XB4FY9EtSAjAg4
RegistrationMarkMonitor Inc.
registrarMarkMonitor Inc.
registered1991-09-17
expires2028-09-16
last changed2026-08-15
ownerREDACTED FOR PRIVACY
nameserversedns109.ultradns.biz
edns109.ultradns.com
edns109.ultradns.net
edns109.ultradns.org
statusclient delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited
registered 1991-09-17expires 2028-09-16
HTTPS certificate182 days left
validyes
issuerSectigo Limited
coversnortonlifelock.com, account.norton.com, de.norton.mobi, dm.norton.com, executiveprivacy.com, gendigital.com, help.norton.com, identity.norton.com, lifelock.com, lifelock.day, lifelock.jobs, lifelock.norton.com
protocolTLSv1.3
issued 2026-10-15expires 2027-05-01
DNSSECsecure

Domain is properly signed — chain validated by an independent validating resolver

. → com → norton.com
Email authenticationexcellent
SPFpass v=spf1 include:norton.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
DMARCpass policy quarantine
DKIMfound: selector1, selector2, s1, s2

Whether mail claiming to be from this domain can be checked as genuine.

Security scoregrade B · 160/205
Basic Security
20/40missing: DNSSEC Enabled
Record Security
30/45missing: CAA Records, DKIM Presence
Advanced Security
15/25missing: Mail Server Configuration, IPv6 Support
Domain Reputation
50/50
Threat Detection
45/45missing: Domain Age Check
Blocklists0 listings · 8 lookups
SURBL MultidomainURIBL MultidomainSpamCop172.184.172.140Barracuda172.184.172.140UCEPROTECT Level 1172.184.172.140SpamCop20.223.132.252Barracuda20.223.132.252UCEPROTECT Level 120.223.132.252

Green: clean. Red: listed. Grey: the list did not answer.

Ask it yourself

Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.

curl "https://how.is/v1/domain/trust?domain=norton.com" \ -H "Authorization: Bearer $HOWIS_KEY" # or pay per call in USDC (x402), no key: the 402 tells your agent the price curl -i "https://how.is/v1/domain/profile?domain=norton.com"

MCP: add https://how.is/mcp to Claude, Codex or Cursor (one-line install) and ask for domain_trust on norton.com. Reference: /llms.txt.

IPv6. IPv6 readiness grade for norton.com Does norton.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.

Watch norton.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.

Watch — $1 / 30 days