treu-sped.at

Valid Email Server
Domain Lookup › treu-sped.at
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
treu-sped.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-29 20:29:16 UTC · ↺ Refresh

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MX Hostnames

  • mail3.treu-sped.at
  • treusped-at01b.mail.protection.outlook.com

MX Priorities

  • treusped-at01b.mail.protection.outlook.com: 0
  • mail3.treu-sped.at: 30

A / AAAA Records

  • 193.81.82.123 ↩ pl050.a1webhosting.at

Mail Server IPs

  • 52.101.103.137 ↩ mail-miypr02cu00101.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.73.145 ↩ mail-am6pr02cu00301.inbound.protection.outlook.com
  • 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c967::8 ↩ mail-cpjpr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::12 ↩ mail-miypr05cu00202.inbound.protection.outlook.com
  • 178.188.243.68 ↩ mail.treu-sped.at

SOA Record

Raw SOA dns1.a1.net domainadmin.a1.net 2026101200 10800 3600 1814400 3600
Primary NS (mname)
dns1.a1.net
Admin Email (rname)
domainadmin@a1.net
Serial
2026101200
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

5 records
  • _cpa48myz5lj9i4yz51qdb9dyihsourm
  • _h4r282o9yremefequjqquu5yktaap4q
  • _ds4fcmewxzyiwsw8w8u1op3zqyckxpr
  • SPFv=spf1 mx include:spf.protection.outlook.com -all
  • MS=ms49187028
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