aktionspotenzial.de

Valid Email Server
Domain Lookup › aktionspotenzial.de

Domain Overview

DNS: ✓ 1mo ago Checker: ✓ 1mo ago
aktionspotenzial.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-04 08:49:54 UTC · ↺ Refresh

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MX Hostnames

  • aktionspotenzial-de.mail.protection.outlook.com

MX Priorities

  • aktionspotenzial-de.mail.protection.outlook.com: 5

A / AAAA Records

  • 188.40.131.112 ↩ server.aktionspotenzial.de

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::5 ↩ mail-db3pr0202cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026050405 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026050405
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

SPF Record

✓ Strict (-all)
v=spf1 a mx a:server.aktionspotenzial.de include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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
  • www=ca3-0d82bb7eabe4491cb0e7d8802d856628
  • \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\_cf-custom-hostname.www=58fff8f5-e532-486a-b384-c7e58f7f67e3
  • google-site-verification=s4czkh-1twowatbjnt0lldngjbzvadekjq7hotzoy80
  • ms=ms97646978
  • SPFv=spf1 a mx a:server.aktionspotenzial.de include:spf.protection.outlook.com -all
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