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Total

DNS

Email

Security

Network

100

Availability

Domainnorton.com

IPv42

IPv60

MX records1

StatusActive

Domain technical report

Norton AntiVirus, Privacy, Identity, & Advanced Scam Protection

norton.com

Our best protection, trusted by millions, now includes Genie AI Scam Detection. Advanced tech for advanced threats. Explore plans.

Generated: 2026-08-08T21:21:17-05:00 · Cached result

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IPv42

IPv60

MX1

NS4

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

2 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

4 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

✓

DNSSEC chain15 / 15 pts · Dns

DS and DNSKEY detected.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

1 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

164 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers16 / 35 pts · Security

4 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

✓

IPv4 diversity35 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

2 record(s)

20.223.132.252
172.184.172.140

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

1 record(s)

10 norton-com.mail.protection.outlook.com.

TXT

19 record(s)

"google-site-verification=MD8T3FBkpS3_QE0f3Q5cOuDdpcLw6qlxN76779wX_dw"
"google-site-verification=k8FNm-Uhcw0ufK4ic3lCjYGaKvCEyaybJ2ymHC5xLCQ"
"google-site-verification=PJQfOuWnAahZIQ9Wnuzg-pO5Tk0NN8JnsdOPjPvdLRU"
"google-site-verification=wWoUZcWDFlYewrbUUFyManInTDsSQ5KEEE-T6QPKp5Q"
"spycloud-domain-verification=05805a0b-afae-4953-88a2-ef21c34b1408"
"google-site-verification=GtjL1mzF9FYlcagJf5nvst9eInqV_XB4FY9EtSAjAg4"
"MS=ms69533699"
"google-site-verification=ujOzsSDgjSwvea_s3g4gZsL5923iek1IEo-vMf9eg9c"
"google-site-verification=CsJwfHjwbxvHzvOtmJ0weN_2ZaHxCvqMlDGa1FZ5utE"
"MS=ms27891795"
"google-site-verification=rnwP-y_AUk2DnwllLtcMYPfbrRytOzd773-beQutgQ4"
"google-site-verification=2T0C7QLSlPo9xXSsv49vpedG8lkCKlvWC8iI15GQAF8"
"google-site-verification=CA0BW3zTvyzwjgNYb5-pf7aMoPGYmjAit4UTG3Cr06E"
"google-site-verification=sx-XclzQyJTjPY-FnAJ-GaoquJZ2zS2KARAFd67dIs8"
"google-site-verification=cUV4ujZXCtOMO0J3dwFiua-PLs6GXElcoEk7-YX0mWc"
"MS=ms50628655"
"v=spf1 include:norton.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
"site24x7-signals-domain-verification=0f4ac00b0fd76728e8260c0faed79864"
"google-site-verification=UjnL2H0zsw_2URVqVGi-Ex5uYkZ1jQb41_Su5nQ3OfM"

NS

4 record(s)

edns109.ultradns.biz.
edns109.ultradns.org.
edns109.ultradns.net.
edns109.ultradns.com.

SOA

1 record(s)

pdns1.ultradns.net. domains.nortonlifelock.com. 2015037715 86400 7200 1209600 86400

CAA

0 record(s)

—

Not configured

DS

1 record(s)

21106 13 2 86F28366B8871A73DDC8E216A2AF0A8856A0C7488C55F246E931332E 643B7F86

DNSKEY

2 record(s)

257 3 13 HzKUGSV6jMXJYe5FZQSvZ4s4BLQfZc4xlwmhWn2gxUxWBG+fgGrhitnE hH6i/EZr94nWubeat5sQsd3ujfb6mg==
256 3 13 x41f+jyg3otQj6HP9Qs0raoA3TD2/etezhys5DsuNRP7705i8Hcfd3dJ 5GzBT5PyZvN5VXs+TBtZwI2pAlX5Yg==

RRSIG

5 record(s)

DNSKEY 13 2 86400 20260821103722 20260807103722 21106 norton.com. GkIOdGNeyy545R1niqmkPlhqVbAakFVegrMFObDqnkMGFIjR18YNKHmY Ryy2sTLZYRRj1xcVjxx+fnknk4o/5w==
SOA 13 2 86400 20260821103722 20260807103722 19881 norton.com. tgvaC/od1zWdBu15N9pmNKRp6UM9gsT21ILq9ByIhg901fTVskg6GARD aik1jmz9hWzu3HnxdYsfO4JlJTmNhA==
NS 13 2 600 20260821103722 20260807103722 19881 norton.com. n3tsvvfPnse8qYRVgfX8B3ELGGgSvJHzQ8+qTsccv94FKBdxyfJFfZFu hm5epcyzfjZGdpWwC6FwwmXFjXEMsw==
TXT 13 2 86400 20260821103722 20260807103722 19881 norton.com. cUYZACtcfK606N9dL9FjCvxNzg1VMqDGd99OJtqeMSd/gYqcGt4xBvBK PfAR/vF9IjK+BVmbMQTP0wdHMenDPw==
DS 13 2 86400 20260815015245 20260808004245 41446 com. ALH10vhnOxj3nNWMJ9/08KlZczXamAOoP3vyQ+Mx0Onnay/S4zsChSUD OsZk7LhL4v9WXWV+rKA8iupicKyaxQ==

NSEC

0 record(s)

—

Not configured

NSEC3

0 record(s)

—

Not configured

SRV

0 record(s)

—

Not configured

NAPTR

0 record(s)

—

Not configured

TLSA

0 record(s)

—

Not configured

SSHFP

0 record(s)

—

Not configured

SPF

Configured

v=spf1 include:norton.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwENrqZMD+USITELJt4EOxdtEER4ee9BWn2bw8bdSd+l0m6fkUAch8B/T/601xiYF5AhTiCPQcFbIoMPcoEY7SBbgxhSM+br1xoYV4VRd5L1C5uIHqkI0IkYGT+TN4XCJUKINO/3JcAqB9NN+FZQz0z0lDJRQAKLx+GQbDWCdpzO20LLX+8+M/O5Ym7hmc0+7t0dEvsP+jU/AEta6xrudhodgii2Canwk08hP9sKAAsnqOFOS4Yb8ulVFnsf8vdNKn4Ib11NdEFYytLP7Dj4aB04FWm41zyV6Av0/WTj5M15dOlNI8bD88oIXV0tpq/p+a04G2nZtFHDzlGstRtJkCQIDAQAB;

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Norton AntiVirus, Privacy, Identity, & Advanced Scam Protection

Description

Our best protection, trusted by millions, now includes Genie AI Scam Detection. Advanced tech for advanced threats. Explore plans.

Final URL

https://us.norton.com/

HTTP status

200

HTTP

Status

HTTP/2 200

Final URL

https://us.norton.com/

Version

Server

AkamaiGHost

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

Sectigo Limited

nortonlifelock.com

Valid from

2026-07-05T19:00:00-05:00

Valid until

2027-01-20T17:59:59-06:00

Days remaining

164

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

4 active

✓

HSTSImplemented

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

✓

X-Frame-OptionsImplemented

—

Referrer PolicyNot detected

✓

Permissions PolicyImplemented

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

172.184.172.140, 20.223.132.252

34,92 ms

Cloudflare

1.1.1.1

172.184.172.140, 20.223.132.252

19,28 ms

Quad9

9.9.9.9

172.184.172.140, 20.223.132.252

23,36 ms

OpenDNS

208.67.222.222

172.184.172.140, 20.223.132.252

25,24 ms

AdGuard

94.140.14.14

172.184.172.140, 20.223.132.252

40,76 ms

IP, geolocation and ASNAssociated network information

20.223.132.252

No data

success

country

region

city

asn

organization

isp

172.184.172.140

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

norton-com.mail.protection.outlook.com

Port 25: Closed/unreachable - 34.6 ms - 
Port 465: Closed/unreachable - 4020.6 ms - 
Port 587: Closed/unreachable - 4016.5 ms -

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