Safe to Send ยท Low risk

Verify Emails at Biontech.com

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

SMTP Responsive MX 2 Auth 3/3 Persistent
Biontech.com Email Checker
LIVE
90Deliverability
2MX Records
10 / 10Free Checks
Verify 10,000 Biontech.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 Age28 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 1, 2026

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

Valid providerYesYes
Mail ProviderProofpoint
MX Records2Active
Authentication3/3Full

Biontech.com Key Facts

Corporate Domain
Mail ProviderProofpoint
Domain TypeCorporate Email
MX Records2 mxa-006a3d01.gslb.pphosted.com
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Pass / Reject
Catch-AllNot detected
DisposableNoNo
Domain Age28 years (since 1998)
Registrarunited domains AG
Last VerifiedJune 1, 2026

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

biontech.com publishes 2 MX records. The primary mail exchanger is mxa-006a3d01.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 mxa-006a3d01.gslb.pphosted.com 143.55.144.132 Reachable
10 mxb-006a3d01.gslb.pphosted.com 205.220.185.184 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXmxa-006a3d01.gslb.pphosted.com
Mail ProviderProofpoint
Accepts MailYes
Catch-AllNot detected
220 mx07-006a3d01.pphosted.com ESMTP mfa-m0277361

Can you verify Biontech.com email addresses?

Yes. biontech.com is a valid email domain, operated by BioNTech SE. 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 Biontech.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 Biontech.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 biontech.com mailboxes deactivated since you collected them.

Avoid dead mailboxes

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

Protect sender reputation

Low bounce rates keep you trusted by biontech.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 Biontech.com?

Biontech.com is BioNTech SE, registered through united domains AG and first seen May 29, 1998.

Registration (WHOIS)

.com
Registrarunited domains AG / IANA 1408
RegisteredMay 29, 1998 / 28 years old
UpdatedMay 22, 2026
ExpiresMay 28, 2026
RegistrantBioNTech SE / domainregistration@biontech.de / Mainz, GERMANY
Tech ContactGERMANY
a26-67.akam.neta3-67.akam.neta1-250.akam.neta12-64.akam.neta24-65.akam.neta7-67.akam.net

Domain Profile

Corporate Email
Domainbiontech.com
OrganizationBioNTech SE
TypeCorporate Email
Mail ProviderProofpoint
SPFPassPass
DKIMPassPass
DMARCRejectReject

BioNTech SE (biontech.com) is a German biotechnology company headquartered in Mainz, Germany. BioNTech gained global recognition for co-developing the first mRNA COVID-19 vaccine with Pfizer. The company focuses on developing individualized immunotherapies for cancer and infectious diseases using mRNA technology, cell therapy, and next-generation antibodies.

BioNTech implements strict email authentication on the biontech.com domain with SPF, DKIM, and DMARC enforcement. As a biotechnology company handling sensitive clinical trial data and proprietary mRNA research, BioNTech maintains rigorous email security to protect cutting-edge biomedical intellectual property.

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

For partners communicating with BioNTech employees, strong sender authentication is essential. Biotech companies enforce strict email filtering to protect research data. Full SPF, DKIM, and DMARC compliance ensures reliable inbox delivery to biontech.com addresses.

How do you verify Biontech.com emails in bulk?

Upload a CSV or TXT list of Biontech.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 Biontech.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 Biontech.com emails from $0.0001 each

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Frequently asked questions about Biontech.com

Everything about verifying email at this domain.

Yes, biontech.com is the official corporate email domain for BioNTech SE. It is used for internal business communications and is not available for public registration.

No, biontech.com is a corporate email domain belonging to BioNTech SE, used exclusively by employees and authorized personnel.

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

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

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