Safe to Send ยท Low risk

Verify Emails at Zillow.com

Real-time SMTP verification with 99.7% accuracy. Check any @zillow.com address before you send, no signup required.

SMTP Responsive MX 1 Auth 3/3 Persistent
Zillow.com Email Checker
LIVE
85Deliverability
1MX Records
10 / 10Free Checks
Verify 10,000 Zillow.com emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability85/100
Risk Score15
Blacklists0/8
Domain Age21 years

Infrastructure

5 signals
SMTP StatusResponsive
MX Records1
Authentication3/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeCorporate Email
DisposableNo
Free ProviderNo
Mail ProviderGoogle Workspace

Verification Status

June 2, 2026

Yes. You can verify any @Zillow.com address in real time with a direct SMTP handshake that provides 99.7% accuracy. Zillow.com is operated by Zillow Group Inc., runs 1 mail server, enforces 3 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail ProviderGoogle Workspace
MX Records1Active
Authentication3/3Full

Zillow.com Key Facts

Corporate Domain
Mail ProviderGoogle Workspace
Domain TypeCorporate Email
MX Records1 smtp.google.com
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Pass / Quarantine
Catch-AllNot detected
DisposableNoNo
Domain Age21 years (since 2004)
RegistrarGoDaddy Corporate Domains, LLC
Last VerifiedJune 2, 2026

How to read your Zillow.com verification result

Every check returns one of three clear outcomes so you know exactly what to do with the address.

Passed - Safe to Send

The mailbox exists and accepts mail. Send with confidence, the address is deliverable.

Failed - Do Not Send

The mailbox does not exist, is disposable, or will hard-bounce. Remove it to protect your sender reputation.

Unknown - Use Caution

The server is catch-all or greylisting, so existence cannot be confirmed. Send selectively and watch engagement.

What are Zillow.com's MX records?

zillow.com publishes 1 MX record. The primary mail exchanger is smtp.google.com, hosted by Google Workspace, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

1 record
PriorityHostnameIPStatus
1 smtp.google.com 142.251.111.26 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXsmtp.google.com
Mail ProviderGoogle Workspace
Accepts MailYes
Catch-AllNot detected
220 mx.google.com ESMTP af79cd13be357-9156694c1e2si476804585a.233 - gsmtp

Can you verify Zillow.com email addresses?

Yes. zillow.com is a valid email domain, operated by Zillow Group Inc.. Addresses are persistent and real mail reaches a genuine recipient. Individual mailboxes still go stale, so verify each one before you send.

Verification method

SMTP

A live SMTP handshake connects to Zillow.com's mail server and asks whether the mailbox exists using the RCPT TO command, without ever transmitting a message. The recipient never sees the check.

Accuracy

99.7%

Each address runs through 30+ checks including SMTP existence, catch-all detection, role-account filtering, and disposable matching. The same engine has verified billions of addresses since 2012.

Why verify Zillow.com emails before you send?

Every unverified address is a gamble. Here is what happens when you skip verification and mail a list that has not been cleaned.

Catch role changes

People leave companies. Verification flags zillow.com mailboxes deactivated since you collected them.

Avoid dead mailboxes

Expired or full zillow.com inboxes hard-bounce. A live SMTP check catches them before you hit send.

Protect sender reputation

Low bounce rates keep you trusted by zillow.com mail servers and the major mailbox providers.

Keep CRM data accurate

Verified contacts mean your CRM, lead scoring, and routing all run on addresses that reach a person.

Who operates Zillow.com?

Zillow.com is Zillow Group Inc., registered through GoDaddy Corporate Domains, LLC and first seen Sep 16, 2004.

Registration (WHOIS)

.com
RegistrarGoDaddy Corporate Domains, LLC / IANA 3786
RegisteredSep 16, 2004 / 21 years old
UpdatedJun 25, 2024
ExpiresNov 10, 2028
RegistrantBoise, ID, UNITED STATES
Tech ContactBoise, ID, UNITED STATES
NS-1126.AWSDNS-12.ORGNS-709.AWSDNS-24.NETNS-1978.AWSDNS-55.CO.UKNS-188.AWSDNS-23.COM

Domain Profile

Corporate Email
Domainzillow.com
OrganizationZillow Group Inc.
TypeCorporate Email
Mail ProviderGoogle Workspace
SPFPassPass
DKIMPassPass
DMARCQuarantineQuarantine

Zillow Group Inc. (zillow.com) is America's most-visited real estate platform, headquartered in Seattle, Washington. Zillow provides an online marketplace for buying, selling, and renting homes, featuring the widely used Zestimate home value tool. The company operates Zillow, Trulia, StreetEasy, and HotPads, reaching approximately 200 million monthly unique users.

Zillow implements email authentication on the zillow.com domain with SPF, DKIM, and DMARC enforcement. Real estate platforms face phishing threats from campaigns impersonating property alerts, open house notifications, and mortgage pre-approval offers. Authentication protects buyers, sellers, agents, and the brand from fraudulent communications.

SMTP verification of zillow.com addresses returns definitive responses for valid and invalid mailboxes. The domain does not function as catch-all. Zillow's mail infrastructure implements rate limiting on inbound SMTP connections.

For real estate partners communicating with Zillow employees, proper sender authentication is important. Zillow's corporate email filters enforce SPF, DKIM, and DMARC validation. Authentication compliance ensures reliable delivery to zillow.com addresses.

How do you verify Zillow.com emails in bulk?

Upload a CSV or TXT list of Zillow.com addresses to the bulk email verifier. Every address runs through a live SMTP handshake plus catch-all, role-account and disposable detection, and you download a clean list when processing completes. For real-time checks at signup, use the real-time email verification API.

1

Upload your list

CSV or TXT with one email per line. No formatting needed.

2

SMTP verification runs

Each Zillow.com address is checked with a live server handshake.

3

Download clean results

Get a verified list with status codes, risk flags, and catch-all detection.

Verify Zillow.com emails from $0.0001 each

Pay as you go. No subscriptions, and credits never expire.

10,000 Verifications
$9.95
$0.00099 per email
One-time payment. No contracts.
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25,000 Verifications
$23.95
$0.00095 per email
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$44.95
$0.00089 per email
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100,000 Verifications
$74.95
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Frequently asked questions about Zillow.com

Everything about verifying email at this domain.

Yes, zillow.com is the official corporate email domain for Zillow Group Inc.. It is used for internal business communications and is not available for public registration.

No, zillow.com is a corporate email domain belonging to Zillow Group Inc., used exclusively by employees and authorized personnel.

zillow.com uses enterprise-grade mail infrastructure. Check the MX records section above for specific mail server details.

B2B marketing to zillow.com requires proper consent. Corporate domains may use catch-all configurations, so verify individual addresses before sending.

Corporate domains like zillow.com may use catch-all configurations. Use BulkEmailChecker's advanced verification to detect catch-all behavior.

Upload a CSV or TXT list to the bulk email verifier. Every address runs through 30+ checks including SMTP existence, catch-all detection, role-account, and disposable matching. Processing time depends on list size.

99.7% accurate using a direct SMTP handshake with zillow.com's mail servers, the same engine that has verified billions of addresses since 2012.