Domain Intelligence
Last Updated:
Magenta.at
Safe to Send
Magenta.at is operated by Magenta Telekom Austria. The domain runs 1 mail exchange and SMTP is responsive, with all three authentication standards in force.
Safe to Send
RISK
21
/100
Low
Verify Mailbox
Verify @magenta.at emails
Live SMTP handshake against magenta.at mail servers. No email is sent. 10 free per day, no signup.
Trusted by 400,000+ senders
4.9/5
From 8,500+ verified reviews
Ran our entire 47k cold outbound list through this before our Q1 push. Bounce rate dropped from 9.4% to 0.8%. The SMTP-level catch on outdated B2B contacts is what set this apart from the other verifiers I tried. Andrew Mitchell · Sr. Demand Gen Manager
SOC 2 Type II
GDPR
CCPA
99.7% Accuracy
Disposable
No
Persistent addresses, not throwaway
SMTP Live
Yes
Mail server responds to SMTP handshake
MX Records
1
Mail exchangers
Mail Exchange (MX) Records for magenta.at Mail Exchange records. They tell other mail servers which hosts are responsible for receiving email at this domain, in priority order. Lower priority numbers are tried first.
#10
magenta-at.mail.protection.outlook.com 52.101.73.19
Reachable
SMTP Handshake
Simple Mail Transfer Protocol. We open a live SMTP connection to the primary MX and read the greeting banner. A response confirms the mail server is alive and accepting connections.
Responsive
BANNER220 AM1PEPF000252DF.mail.protection.outlook.com Microsoft ESMTP MAIL Service ready at Tue, 12 May 2026 10:10:09 +0000 [08DEADC4F16C9C46]
Primary mail server accepted SMTP connection and returned a banner during the live audit.
magenta.at Email Authentication SPF · DKIM · DMARC
SPF
Sender Policy Framework. A DNS record listing which servers are allowed to send mail for this domain. Receivers reject or flag mail from unauthorized servers.
Pass
TXTv=spf1 mx a:mailext.magenta.at include:_spft.telekom.com include:rnmk.com include:_spf.hostedemail.com include:spf.mailjet.com include:spf.protection.outlook.com ip4:84.116.36.128/28 ip4:195.167.99.160/27 ip4:213.162.65.68/31 ip4:50.31.44.96/28 ip4:198.37.146.96/27 ip4:212.123.41.224/28 -all
Authorized senders are defined and pass SPF policy.
DKIM
DomainKeys Identified Mail. The sending server cryptographically signs outbound mail with a private key, and receivers verify the signature using a public key in DNS.
Pass
SELECTORDetected via standard selectors
A DKIM signature was detected. Outbound mail from this domain can be cryptographically verified.
DMARC
Domain-based Message Authentication, Reporting & Conformance. Tells receivers what to do when SPF or DKIM checks fail: none, quarantine, or reject.
None
TXTv=DMARC1; p=none; rua=mailto:dmarc-reports@web-mail.t-mobile.at; ruf=mailto:dmarc-failure-reports@web-mail.t-mobile.at; fo=0:1:d:s;
Monitoring only. Receivers take no action when SPF or DKIM fails.
magenta.at Domain Registration WHOIS · Nameservers · Registrar
RegistrarDeutsche Telekom AG / Registrar Deutsche Telekom ( https://nic.at/registrar/66 )
IANA ID226
Last UpdatedJune 23, 2022
TLD.at
Authoritative Nameservers (2)
- ns1.t-mobile.at
- ns2.t-mobile.at
Registrant
Deutsche Telekom AG
domains@telekom.com·Bonn, GERMANY
About this Domain
About magenta.at
magenta.at is an Austrian ISP domain from Magenta Telekom (formerly T-Mobile Austria/UPC Austria), one of Austria's major telecommunications providers based in Vienna.
magenta.at implements SPF authentication. Compliant with Austrian and EU GDPR regulations.
The mail servers validate recipients and reject invalid addresses. The domain does not operate as catch-all.
For delivery, authenticate with SPF and DKIM. Comply with EU regulations.
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Common Questions About magenta.at
Is magenta.at a disposable or temporary email provider?
No. magenta.at is not a disposable email provider. It is classified as ISP Email Provider operated by Magenta Telekom Austria and addresses on magenta.at are persistent rather than throwaway. Mail sent to a valid magenta.at mailbox reaches a real recipient.
How do I verify if a magenta.at email address is valid?
The fastest way to verify a magenta.at email address is to use our free email checker. Enter any @magenta.at mailbox at the top of this page and our system performs a real-time SMTP handshake against magenta.at's mail servers, confirming whether the mailbox exists, is reachable, and is safe to send to. No email is ever delivered during the check.
Can I check if a magenta.at email exists without sending a message?
Yes. Our real-time email verification API connects directly to magenta.at's mail server, opens an SMTP session, and queries the mailbox using the RCPT TO command without ever transmitting an actual email. The server's response confirms whether the magenta.at mailbox is valid, full, or non-existent. The recipient never receives anything and never sees the check.
What are the MX records for magenta.at?
magenta.at currently publishes 1 mail exchange (MX) record. The primary MX is magenta-at.mail.protection.outlook.com, which is the first server contacted when other mail systems try to deliver email to a magenta.at address. The full list with priorities and IP addresses is in the MX Records panel above. MX records tell sending servers where to route email for magenta.at.
Does magenta.at use SPF, DKIM, and DMARC email authentication?
magenta.at enforces all three email authentication standards: SPF, DKIM, and DMARC (policy: none). This is the gold-standard configuration. It means receivers can verify that mail claiming to come from @magenta.at is genuine, and magenta.at's DMARC policy of 'none' instructs receivers how to handle messages that fail those checks.
Why do emails to magenta.at bounce or get blocked?
Bounces from magenta.at usually fall into three buckets: the mailbox doesn't exist (5xx user unknown), the inbox is full, or your sending domain isn't authenticated to magenta.at's satisfaction. The fastest fix is to run each address through a free email verifier before you send, and to make sure your own SPF, DKIM, and DMARC are configured correctly so magenta.at's receivers trust you.
How can I verify a large list of magenta.at email addresses?
Our bulk email verifier accepts CSV or TXT uploads with thousands or millions of magenta.at addresses (or any mix of domains). Every address goes through 30+ checks including SMTP existence, magenta.at catch-all detection, role-account detection, and disposable-domain matching. Results typically come back within minutes and previously-failed addresses on your blacklist are reprocessed for free. For continuous high-volume needs, see our unlimited email verification API.
Is it safe to accept signups from magenta.at email addresses?
Yes, with normal hygiene. magenta.at is a legitimate email service and signups from @magenta.at behave like any other real user. Pipe each address through a real-time email verifier API at the moment of signup to catch typos and dead mailboxes, but there is no need to block magenta.at by default.
What email format does magenta.at use for usernames?
Most magenta.at mailboxes follow common patterns like first.last@magenta.at, firstinitiallast@magenta.at, or first@magenta.at, but the actual local-part rules depend on Magenta Telekom Austria. The only reliable way to confirm whether a specific @magenta.at address exists is to run it through a free email verification tool. Guessing patterns will produce a high bounce rate and damage your sender reputation.
How is the magenta.at risk score calculated?
The 0-to-100 risk score for magenta.at combines disposable-domain classification, mail-server reachability, MX record presence and depth, SPF / DKIM / DMARC enforcement, DMARC policy strength, SMTP banner response, and domain age. Lower scores mean safer to send to. Disposable domains are pinned at the high end of the scale. The magenta.at score is recomputed on every audit so it always reflects the live state of the domain.
Is magenta.at a valid ISP email domain?
Yes, magenta.at is a valid email domain provided by Magenta Telekom Austria to its internet subscribers. It is a legitimate ISP-issued email address.
Is magenta.at a disposable or temporary email provider?
No, magenta.at is not a disposable or temporary email provider. It is an ISP-provided email service tied to an internet subscription from Magenta Telekom Austria.
What mail server does magenta.at use?
magenta.at uses mail servers operated by Magenta Telekom Austria. Check the MX records section above for specific server details and authentication configuration.
Can I send marketing emails to magenta.at addresses?
Yes, you can send marketing emails to magenta.at addresses with proper opt-in consent. ISP email providers apply spam filtering, and addresses may become inactive if subscribers cancel their internet service. Regular list verification is recommended.
How do I verify an email address at magenta.at?
Use BulkEmailChecker to verify magenta.at addresses via SMTP checks. ISP domains may have specific rate limiting or greylisting behaviors. Our tool handles these provider-specific configurations automatically.