htl-leonding.ac.at

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
htl-leonding.ac.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-10-29 23:29:03 UTC · ↺ Refresh

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MX Hostnames

  • htlleonding-ac-at0i.mail.protection.outlook.com

MX Priorities

  • htlleonding-ac-at0i.mail.protection.outlook.com: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
  • 52.101.91.153 ↩ mail-matpr04cu00101.inbound.protection.outlook.com
  • 52.101.103.39 ↩ mail-miypr05cu00207.inbound.protection.outlook.com
  • 52.101.209.153 ↩ mail-cpjpr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::e ↩ mail-matpr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::a ↩ mail-am7pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::26 ↩ mail-am8pr83cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::e ↩ mail-miypr03cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.htl-leonding.ac.at sysadmin.htl-leonding.ac.at 2026092402 28800 7200 604800 86400
Primary NS (mname)
ns1.htl-leonding.ac.at
Admin Email (rname)
sysadmin@htl-leonding.ac.at
Serial
2026092402
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns2.htl-leonding.ac.at
ns2.jku.at
ns1.htl-leonding.ac.at

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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

2 records
  • adobe-idp-site-verification=2d8f718bdb3f01399eaa435994edbc3bae9f4d1f029f92f1ec3e4176d6e24098
  • SPFv=spf1 include:spf.protection.outlook.com -all
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