a1.at

Valid Email Server
Domain Lookup › a1.at

Domain Overview

DNS: ✓ 28d ago Checker: ✓ 28d ago
a1.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-09-13 20:36:18 UTC · ↺ Refresh

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MX Hostnames

  • a1-at.mail.protection.outlook.com

MX Priorities

  • a1-at.mail.protection.outlook.com: 10

A / AAAA Records

  • 80.75.46.164 ↩ login2.a1.net

Mail Server IPs

  • 52.101.185.114 ↩ mail-zrxpr04cu00102.inbound.protection.outlook.com
  • 52.101.103.140 ↩ mail-miypr02cu00204.inbound.protection.outlook.com
  • 52.101.91.159 ↩ mail-matpr04cu00207.inbound.protection.outlook.com
  • 52.101.103.39 ↩ mail-miypr05cu00207.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.a1.net domainadmin.a1.net 2026082804 10800 3600 1814400 3600
Primary NS (mname)
dns1.a1.net
Admin Email (rname)
domainadmin@a1.net
Serial
2026082804
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

dns1.a1.net
dns2.a1.net
dns3.a1.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:80.120.70.53 ip4:80.95.234.18 ip4:213.33.87.0/27 ip4:195.3.86.128/26 ip4:195.3.86.192/27 include:spf-out.a1.at include:_spf.eventmaker.at include:cust-spf.exacttarget.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • ibmid=0a9aed9e-a2db-47a8-a70f-d0743e09b42a
  • MS=2F09BBAAEA6858F4694E9B46A03600212CF33DAC
  • SFMC-g3tVbXJJDkHePu4okEiXhBh57mKPcMNj_DX__WVN
  • SFMC-okH0GZ9qsIFh0zav3ffpPpgeRPtvXNv469w17wae
  • teamviewer-sso-verification=fe32d5ea964e4d7f93bdd329a7adfc03
  • workplace-domain-verification=0Ep9zMXGsvzy8veldLDDXYMP74VTpX
  • 8suw0xG+clBxjaHyv3qmkRA4gHGdGRfakfrp3TNAFtq8ntN2sLbk6rMlAaiXRO//qE1DHxisQttUJGxxjn26fw==
  • LIV+2wYJzDo3YPh2UH2A7cRkI4yZRJlsbKa7elQ9wOoBrDabCXZuFldpg1P32mOwHblTXkD8Qce5SjMKZ4tVzQ==
  • URIjLqWzutrheHTtUOJ6YmDyxB7ZStX3uT02WTgsHHhO/hMP5qvq2w7FXmPcMtoHEKiIa8mBTNp1XvjKbPYKIA==
  • ciscocidomainverification=66bdfbefc3f2b61dee031194080f5643f2fdcd71fee84a2a72d4b28af48ce10
  • SPFv=spf1 ip4:80.120.70.53 ip4:80.95.234.18 ip4:213.33.87.0/27 ip4:195.3.86.128/26 ip4:195.3.86.192/27 include:spf-out.a1.at include:_spf.eventmaker.at include:cust-spf.exacttarget.com -all
  • MS=ms16881281
  • c9zgvkzcz6pdj46xfs662lcvrbw6pstm
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