drk-nordrhein.de

Valid Email Server
Domain Lookup › drk-nordrhein.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
drk-nordrhein.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 00:21:30 UTC · ↺ Refresh

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MX Hostnames

  • drknordrhein-de0i.mail.protection.outlook.com

MX Priorities

  • drknordrhein-de0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 136.243.163.4 ↩ dedi4563.your-server.de

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA hydrogen.ns.hetzner.com dns.hetzner.com 2026032400 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026032400
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s

Nameservers (NS)

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

SPF Record

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

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected]; pct=10
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 10% of failing messages only

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

7 records
  • atlassian-domain-verification=K9qKmRboDTaydyqKGGfjBCjdq70BpOuMfLJQ+Yf/GnqxG6HjLS5X7R7gAryteWrI
  • brevo-code:23499ad37c7c494c07d35bab82415906
  • c416e3b9-044d-4650-86aa-fc57dae6837e
  • sophos-domain-verification=e5431885b985df41012d79309f07f12c105b61b29ddd199612c8d00b1525bf25
  • SPFv=spf1 a include:spf.protection.outlook.com -all
  • MS=ms19884571
  • apple-domain-verification=nhlOz3aIeCN5ZurJ
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