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Total

DNS

Email

Security

Network

100

Availability

Domainzscaler.com

IPv42

IPv60

MX records5

StatusActive

Domain technical report

Leading Cloud Enterprise Security Provider for Zero Trust

zscaler.com

Zscaler is a leading cloud enterprise security provider helping global businesses adopt zero trust for secure digital transformation.

Generated: 2026-08-09T22:19:15-05:00 · Cached result

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IPv42

IPv60

MX5

NS6

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

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

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

✓

CAA policy5 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

5 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

198 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers12 / 35 pts · Security

3 of 9 evaluated headers detected.

✓

PTR reverse DNS30 / 30 pts · Network

PTR: ec2-44-240-170-222.us-west-2.compute.amazonaws.com

✓

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)

44.240.170.222
44.240.117.27

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

5 record(s)

1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 aspmx3.googlemail.com.
5 alt1.aspmx.l.google.com.
10 aspmx2.googlemail.com.

TXT

33 record(s)

"22w87ys2h6jv362wm4cr19sspgl39mlw"
"vaav2lpI_ay00vIgJj_MtvZkDw"
"wiz-domain-verification=d8965cd04325dcf281c10b4d197880489562c0b36560c40f5a3caca39d264654"
"miro-verification=bc56a4fd1377f3d5560cd084ce9437a5b7118f8e"
"include:etrgmail.com"
"ED51582625"
"google-site-verification=IuVWMyEKVrlTkdhT8LgAKbybYzXD7aKgb-pdZsXiVbw"
"matillion:zscaler-com-saml"
"google-site-verification=HgWoVAsCMh8-gOxRKm6WN6Y9tle_SjzLQFr4oekUuu0"
"zapier-domain-verification-challenge=f2b3efde-650e-4287-865a-bcf44e180c23"
"cursor-domain-verification-1etgqa=qGfz6rrqZOCbwQ31ccBHUxa5I"
"docusign=3d543677-7d77-43db-8f09-67ae168d0376"
"atlassian-domain-verification=GHIuiTNJEyRTQCH5jL/EGZu6xwnIu/+hom9PY2GwAGlrG42sumZ1iMUbHedcie2w"
"ZOOM_verify_adX-S5_WSIO9EF5ie4z0XA"
"bw=9dOWNjAp1Ap2pHEyOwj70yB4g5uQfxt6zrUoU0ZTRKm1"
"MS=ms92318046"
"anthropic-domain-verification-fwvtnw=v4Zrj0oEHk8RmEguDQgqVCgF7"
"amazonses:wl6icFjX6sMj7W7ZeaZKlGq5UHM9wyZyaBHfTb/ww0Y="
"_4q2q9c10lqvj10z5g71r2vp1q0plash"
"parallels-domain-verification=b6d57e2e425043469c63cb1615e97cf22ec9e4b3237a432b8444e8ff10c0b9db"
"google-site-verification=EzAbvI03__UF7AOUWe1w8YLyGcMLVpQWfBknVKcbgjc"
"zoho-verification=zb14424314.zmverify.zoho.com"
"pendo-domain-verification=w7DnTq1quk36QC9a7af900FubVY"
"00DU0000000Lyeu=1TBTP00000009Mh"
"amazonses:D+7iaK7vPA1NnSfdlv4mf7Z4jd6TtM8ijSnL9+bdt8c="
"v=spf1 include:_spf-cidr.zscaler.com include:_spf.google.com include:_spf.salesforce.com include:mktomail.com ~all"
"zoom-domain-verification=ZOOM_verify_c50e1596d4b1492db6c0eb6bec62e335"
"docker-verification=302c4c35-5577-4edd-99b2-4e0aef80e618"
"effa4e0a4f3d7160fbef2acfb05f1e5e"
"apple-domain-verification=LeTOyluQq35UJ2B1"
"MS=20AAD605EF4925A48817482704CFB36086367575"
"adobe-idp-site-verification=018c2a23b7ecadd00dffa900603aef43504958df7362f0eee360a18b7e7948d0"
"google-site-verification=ASXyGJVTzzrfFOWJY7EDb90SS4HZumOhxHUtqpmC0A4"

NS

6 record(s)

ns11.dnsmadeeasy.com.
ns15.dnsmadeeasy.com.
ns10.dnsmadeeasy.com.
ns13.dnsmadeeasy.com.
ns12.dnsmadeeasy.com.
ns14.dnsmadeeasy.com.

SOA

1 record(s)

ns20.digicertdns.com. dns.digicertdns.com. 2009571525 43200 3600 1209600 180

CAA

2 record(s)

0 issue "digicert.com"
0 issue "amazon.com"

DS

0 record(s)

—

Not configured

DNSKEY

0 record(s)

—

Not configured

RRSIG

0 record(s)

—

Not configured

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:_spf-cidr.zscaler.com include:_spf.google.com include:_spf.salesforce.com include:mktomail.com ~all

DMARC

Configured

v=DMARC1; p=reject; rua=mailto:mqvmszhb@ag.us.dmarcian.com,mailto:b42cee1d@mxtoolbox.dmarc-report.com,mailto:dmarc@zscaler.com; ruf=mailto:mqvmszhb@fr.us.dmarcian.com,mailto:b42cee1d@forensics.dmarc-report.com,mailto:dmarc@zscaler.com; fo=1;

DKIM

Selector google

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgoSNgkWMmbk7zk0TGBEzbylSrJVpJxPMpKvgUn+CQ0640TFm5BmV3pjR5z45Rb/om9M4IKR/jyw9Y/Ufj2ebkvmcmosONaoEq78MQ1PqzVgyJCxj8DJyCGDJix18wEX0xgmK9+SxVX6vklIMVzE8alwqgcUE0dDW0nOMfT09uSQIDAQAB

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

Leading Cloud Enterprise Security Provider for Zero Trust

Description

Zscaler is a leading cloud enterprise security provider helping global businesses adopt zero trust for secure digital transformation.

Final URL

https://www.zscaler.com:443/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.zscaler.com:443/

Version

Server

cloudflare

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

www.zscaler.com

Valid from

2026-01-26T18:00:00-06:00

Valid until

2027-02-24T17:59:59-06:00

Days remaining

198

Protocol

TLSv1.3

Cipher

TLS_AES_128_GCM_SHA256

Security headers

3 active

✓

HSTSImplemented

✓

Content Security PolicyImplemented

✓

X-Content-Type-OptionsImplemented

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

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

44.240.117.27, 44.240.170.222

52,22 ms

Cloudflare

1.1.1.1

44.240.117.27, 44.240.170.222

18,83 ms

Quad9

9.9.9.9

44.240.117.27, 44.240.170.222

23,72 ms

OpenDNS

208.67.222.222

44.240.117.27, 44.240.170.222

25,97 ms

AdGuard

94.140.14.14

44.240.117.27, 44.240.170.222

40,84 ms

IP, geolocation and ASNAssociated network information

44.240.170.222

No data

success

country

region

city

asn

organization

isp

44.240.117.27

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

aspmx.l.google.com

Port 25: Closed/unreachable - 22.1 ms - 220 mx.google.com ESMTP 586e51a60fabf-459f2116996si7432121fac.333 - gsmtp
Port 465: Closed/unreachable - 4020.8 ms - 
Port 587: Closed/unreachable - 4021.1 ms -

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