knierzinger.at

Valid Email Server
Domain Lookup › knierzinger.at

Domain Overview

DNS: ✓ just now Checker: ✓ just now
knierzinger.at
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-30 04:23:03 UTC · ↺ Refresh

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MX Hostnames

  • knierzinger-at.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 168.119.26.155 ↩ dedi8109.your-server.de
  • 2a01:4f8:1061:1475::2 ↩ dedi8109.your-server.de

Mail Server IPs

  • 52.101.73.120 ↩ mail-am7pr02cu00300.inbound.protection.outlook.com
  • 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.103.143 ↩ mail-miypr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::10 ↩ mail-matpr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca48::10 ↩ mail-miypr05cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca38::8 ↩ mail-wa4pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca21::c ↩ mail-matpr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.telekom.at domainadmin.a1.net 2025032600 10800 3600 1814400 3600
Primary NS (mname)
dns1.telekom.at
Admin Email (rname)
domainadmin@a1.net
Serial
2025032600
Refresh
10800s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

dns2.telekom.at
dns3.telekom.at
dns1.telekom.at

SPF Record

✓ Strict (-all)
v=spf1 a 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

1 record
  • SPFv=spf1 a include:spf.protection.outlook.com -all
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