Safe to Send ยท Low risk

Verify Emails at Tiscali.co.uk

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

SMTP Responsive MX 4 Auth 2/3 Persistent
Tiscali.co.uk Email Checker
LIVE
83Deliverability
4MX Records
10 / 10Free Checks
Verify 10,000 Tiscali.co.uk emails for just $9.95
Military-Grade Encryption
ISO 27001
SOC 2 Type II
GDPR
CCPA
HIPAA

Deliverability

4 signals
Deliverability83/100
Risk Score17
Blacklists0/8
Domain Age26 years

Infrastructure

5 signals
SMTP StatusResponsive
MX Records4
Authentication2/3
Accepts MailYes
Catch-AllNot detected

Classification

4 signals
Domain TypeFree Email Provider
DisposableNo
Free ProviderYes
Mail Provideroxcs.net

Verification Status

May 30, 2026

Yes. You can verify any @Tiscali.co.uk address in real time with a direct SMTP handshake that provides 99.7% accuracy. Tiscali.co.uk is operated by Tiscali UK, runs 4 mail servers, enforces 2 of 3 authentication standards, and is currently responding to SMTP.

Valid providerYesYes
Mail Provideroxcs.net
MX Records4Active
Authentication2/3Partial

Tiscali.co.uk Key Facts

oxcs.net
Mail Provideroxcs.net
Domain TypeFree Email Provider
MX Records4 mx003.tt.xion.oxcs.net
SMTP StatusResponsiveResponsive
SPF / DKIM / DMARCPass / Missing / Reject
Catch-AllNot detected
DisposableNoNo
Domain Age26 years (since 2000)
RegistrarCSC Corporate Domains, Inc [Tag = CSC-CORP-DOMAINS]
Last VerifiedMay 30, 2026

How to read your Tiscali.co.uk 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 Tiscali.co.uk's MX records?

tiscali.co.uk publishes 4 MX records. The primary mail exchanger is mx003.tt.xion.oxcs.net, hosted by oxcs.net, and it is currently reachable and answering SMTP. Mail is routed through these servers in priority order, lowest number first.

MX Records

4 records
PriorityHostnameIPStatus
10 mx003.tt.xion.oxcs.net 135.125.7.163 Reachable
10 mx004.tt.xion.oxcs.net 135.125.7.164 Reachable
10 mx002.tt.xion.oxcs.net 51.89.43.215 Reachable
10 mx001.tt.xion.oxcs.net 51.89.43.216 Reachable

Infrastructure

Responsive
SMTP StatusResponsiveResponsive
Primary MXmx003.tt.xion.oxcs.net
Mail Provideroxcs.net
Accepts MailYes
Catch-AllNot detected
220 Welcome to mx03.oxseu-vadesecure.net ESMTP oxseu3nmtai04p

Can you verify Tiscali.co.uk email addresses?

Yes. tiscali.co.uk is a valid email provider, operated by Tiscali UK. 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 Tiscali.co.uk'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 Tiscali.co.uk 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 tiscali.co.uk mailboxes before you mail them.

Catch typos

Mistyped tiscali.co.uk 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 tiscali.co.uk addresses raises every rate that matters: opens, clicks, and replies.

Who operates Tiscali.co.uk?

Tiscali.co.uk is Tiscali UK, registered through CSC Corporate Domains, Inc [Tag = CSC-CORP-DOMAINS] and first seen Mar 2, 2000.

Registration (WHOIS)

.co.uk
RegistrarCSC Corporate Domains, Inc [Tag = CSC-CORP-DOMAINS] / IANA 299
RegisteredMar 2, 2000 / 26 years old
UpdatedFeb 26, 2026
ExpiresMar 2, 2027
ns0.as9105.comns0.tiscali.co.ukns1.tiscali.co.uk

Domain Profile

Free Email Provider
Domaintiscali.co.uk
OrganizationTiscali UK
TypeFree Email Provider
Mail Provideroxcs.net
SPFPassPass
DKIMMissingMissing
DMARCRejectReject

tiscali.co.uk is a UK email domain from Tiscali UK, a former British ISP that was acquired by TalkTalk in 2009. Existing tiscali.co.uk email addresses continue to function through TalkTalk's mail infrastructure for legacy users.

tiscali.co.uk operates through TalkTalk's infrastructure with SPF authentication. The service complies with UK GDPR.

The tiscali.co.uk mail servers validate recipients and reject invalid addresses. The domain does not operate as catch-all. Standard rate limiting applies.

For delivery to tiscali.co.uk, authenticate with SPF. Follow UK email marketing regulations.

How do you verify Tiscali.co.uk emails in bulk?

Upload a CSV or TXT list of Tiscali.co.uk 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 Tiscali.co.uk 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 Tiscali.co.uk emails from $0.0001 each

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$0.00099 per email
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Frequently asked questions about Tiscali.co.uk

Everything about verifying email at this domain.

Yes, tiscali.co.uk is a valid free email domain operated by Tiscali UK. It provides permanent email accounts to users.

No, tiscali.co.uk is not a disposable or temporary email provider. It offers permanent email accounts with standard email features.

tiscali.co.uk uses mail servers operated by Tiscali UK. Check the MX records section above for specific server details.

Yes, with proper opt-in consent. Follow email best practices and ensure SPF, DKIM, and DMARC authentication is configured for your sending domain.

Use BulkEmailChecker to verify tiscali.co.uk addresses via SMTP checks. Verification behavior varies by provider. Our tool handles provider-specific rate limiting automatically.

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 tiscali.co.uk's mail servers, the same engine that has verified billions of addresses since 2012.