Safe to Send ยท Low risk

Verify Emails at Watts.com

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

SMTP Responsive MX 2 Auth 3/3 Persistent
Watts.com Email Checker
LIVE
90Deliverability
2MX Records
10 / 10Free Checks
Verify 10,000 Watts.com emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability90/100
Risk Score10
Blacklists0/8
Domain Age30 years

Infrastructure

5 signals
SMTP StatusResponsive
MX Records2
Authentication3/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeCorporate Email
DisposableNo
Free ProviderNo
Mail ProviderProofpoint

Verification Status

June 2, 2026

Yes. You can verify any @Watts.com address in real time with a direct SMTP handshake that provides 99.7% accuracy. Watts.com is operated by Watts Water Technologies, runs 2 mail servers, enforces 3 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail ProviderProofpoint
MX Records2Active
Authentication3/3Full

Watts.com Key Facts

Corporate Domain
Mail ProviderProofpoint
Domain TypeCorporate Email
MX Records2 mxb-001c3101.gslb.pphosted.com
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Pass / Reject
Catch-AllNot detected
DisposableNoNo
Domain Age30 years (since 1995)
RegistrarCSC Corporate Domains, Inc.
Last VerifiedJune 2, 2026

How to read your Watts.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 Watts.com's MX records?

watts.com publishes 2 MX records. The primary mail exchanger is mxb-001c3101.gslb.pphosted.com, hosted by Proofpoint, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

2 records
PriorityHostnameIPStatus
10 mxb-001c3101.gslb.pphosted.com 148.163.156.129 Reachable
10 mxa-001c3101.gslb.pphosted.com 148.163.158.126 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXmxb-001c3101.gslb.pphosted.com
Mail ProviderProofpoint
Accepts MailYes
Catch-AllNot detected
220 mx0a-001c3101.pphosted.com ESMTP mfa-m0081183

Can you verify Watts.com email addresses?

Yes. watts.com is a valid email domain, operated by Watts Water Technologies. 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 Watts.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 Watts.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 watts.com mailboxes deactivated since you collected them.

Avoid dead mailboxes

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

Protect sender reputation

Low bounce rates keep you trusted by watts.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 Watts.com?

Watts.com is Watts Water Technologies, registered through CSC Corporate Domains, Inc. and first seen Aug 20, 1995.

Registration (WHOIS)

.com
RegistrarCSC Corporate Domains, Inc. / IANA 299
RegisteredAug 20, 1995 / 30 years old
UpdatedMay 15, 2026
ExpiresAug 20, 2026
RegistrantWatts Water Technologies / MA, UNITED STATES
UDNS1.CSCDNS.NETUDNS2.CSCDNS.UK

Domain Profile

Corporate Email
Domainwatts.com
OrganizationWatts Water Technologies
TypeCorporate Email
Mail ProviderProofpoint
SPFPassPass
DKIMPassPass
DMARCRejectReject

Watts.com is Watts Water Technologies, classified as corporate email running on Proofpoint. It operates 2 mail servers and currently accepts SMTP connections.

When verifying watts.com addresses, the checker connects directly to Proofpoint over SMTP. With 3 of 3 authentication standards in place and SMTP currently responding, verification results for this domain carry high confidence.

How do you verify Watts.com emails in bulk?

Upload a CSV or TXT list of Watts.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 Watts.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 Watts.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.
Get Started
25,000 Verifications
$23.95
$0.00095 per email
One-time payment. No contracts.
Get Started
Popular
50,000 Verifications
$44.95
$0.00089 per email
One-time payment. No contracts.
Get Started
100,000 Verifications
$74.95
$0.00075 per email
One-time payment. No contracts.
Get Started

Frequently asked questions about Watts.com

Everything about verifying email at this domain.

Yes, watts.com is the official corporate email domain for Watts Water Technologies. It is used for internal business communications and is not available for public registration.

No, watts.com is a corporate email domain belonging to Watts Water Technologies, used exclusively by employees and authorized personnel.

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

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

Corporate domains like watts.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 watts.com's mail servers, the same engine that has verified billions of addresses since 2012.