Safe to Send ยท Low risk

Verify Emails at Noos.fr

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

SMTP Responsive MX 1 Auth 2/3 Persistent
Noos.fr Email Checker
LIVE
73Deliverability
1MX Records
10 / 10Free Checks
Verify 10,000 Noos.fr emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability73/100
Risk Score27
Blacklists0/8
Domain Age26 years

Infrastructure

5 signals
SMTP StatusResponsive
MX Records1
Authentication2/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeISP Email Provider
DisposableNo
Free ProviderNo
Mail Providersfr.fr

Verification Status

June 3, 2026

Yes. You can verify any @Noos.fr address in real time with a direct SMTP handshake that provides 99.7% accuracy. Noos.fr is operated by Noos, runs 1 mail server, enforces 2 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail Providersfr.fr
MX Records1Active
Authentication2/3Partial

Noos.fr Key Facts

ISP Email
Mail Providersfr.fr
Domain TypeISP Email Provider
MX Records1 smtp-in.sfr.fr
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Missing / Quarantine
Catch-AllNot detected
DisposableNoNo
Domain Age26 years (since 1999)
RegistrarSFR
Last VerifiedJune 3, 2026

How to read your Noos.fr 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 Noos.fr's MX records?

noos.fr publishes 1 MX record. The primary mail exchanger is smtp-in.sfr.fr, hosted by sfr.fr, 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
10 smtp-in.sfr.fr 93.17.128.123 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXsmtp-in.sfr.fr
Mail Providersfr.fr
Accepts MailYes
Catch-AllNot detected
220-msfrf2634.sfr.fr ESMTP **************************

Can you verify Noos.fr email addresses?

Yes. noos.fr is a valid email domain, operated by Noos. 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 Noos.fr'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 Noos.fr 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.

Filter abandoned accounts

Free inboxes get abandoned constantly. Verification drops the dead noos.fr mailboxes before you mail them.

Catch typos

Mistyped noos.fr addresses fail a real SMTP check, so they never turn into a hard bounce.

Protect deliverability

A clean list keeps your bounce rate low, and a low bounce rate is what protects inbox placement on a big send.

Lift open rates

Mailing only live noos.fr addresses raises every rate that matters: opens, clicks, and replies.

Who operates Noos.fr?

Noos.fr is Noos, registered through SFR and first seen Dec 12, 1999.

Registration (WHOIS)

.fr
RegistrarSFR
RegisteredDec 12, 1999 / 26 years old
UpdatedFeb 11, 2026
ExpiresDec 27, 2026
RegistrantNUMERICABLE / ingenierie.systeme@ncnumericable.com / FRANCE
Tech ContactSOCIETE FRANCAISE DU RADIOTELEPHONE - SFR / domaine@sfr.com / FRANCE
ns1pub.sfr.frns2pub.sfr.fr

Domain Profile

ISP Email Provider
Domainnoos.fr
OrganizationNoos
TypeISP Email Provider
Mail Providersfr.fr
SPFPassPass
DKIMMissingMissing
DMARCQuarantineQuarantine

noos.fr is the email domain for Noos, a former French cable internet service provider. Noos was acquired by Numericable (later SFR/Altice France). Legacy noos.fr email accounts continue to be maintained within the SFR infrastructure for existing subscribers.

noos.fr supports SPF authentication through SFR/Altice infrastructure. DKIM and DMARC configurations follow SFR standards. Proper authentication alignment helps ensure delivery to noos.fr mailboxes.

The noos.fr mail servers, managed by SFR, validate recipients and apply anti-spam filtering including reputation evaluation and content analysis.

For delivery to noos.fr, authenticate with SPF and DKIM, maintain clean lists, and comply with French CNIL guidelines and GDPR. SFR delivery practices apply to legacy Noos domains.

How do you verify Noos.fr emails in bulk?

Upload a CSV or TXT list of Noos.fr 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 Noos.fr 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 Noos.fr emails from $0.0001 each

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

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$9.95
$0.00099 per email
One-time payment. No contracts.
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Frequently asked questions about Noos.fr

Everything about verifying email at this domain.

Yes, noos.fr is a valid email domain originally operated by Noos, a French cable ISP, now maintained by SFR (Altice France). Legacy accounts remain active for existing subscribers.

No, noos.fr is not a disposable or temporary email service. It is a permanent ISP email domain maintained by SFR for former Noos cable internet subscribers in France.

noos.fr uses mail servers managed by SFR/Altice infrastructure in France. The MX records direct inbound email to SFR-operated gateways for filtering and delivery.

You can send marketing emails to noos.fr addresses with valid opt-in consent. Authenticate with SPF and DKIM, comply with French CNIL regulations and GDPR, and honor unsubscribe requests.

You can verify a noos.fr email address using an email verification service that checks MX records and performs SMTP-level validation to confirm the mailbox is active.

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 noos.fr's mail servers, the same engine that has verified billions of addresses since 2012.