drk-hessen.de

Valid Email Server
Domain Lookup › drk-hessen.de

Domain Overview

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

Checked via [email protected] · 2026-03-27 19:22:35 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • drkhessen-de0i.mail.protection.outlook.com: 10

A / AAAA Records

  • 80.82.221.203 ↩ cms05.dml.dt-internet.de

Mail Server IPs

  • 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA dns01.dt-internet.de dnsadmin.dt-internet.de 3770904047 10800 3600 604800 622
Primary NS (mname)
dns01.dt-internet.de
Admin Email (rname)
dnsadmin@dt-internet.de
Serial
3770904047
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
622s

Nameservers (NS)

dns01.dt-internet.de
dns05.d-t-internet.de

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:178.250.160.242 ip4:217.160.78.87 include:spf.protection.outlook.com include:ihr-webspace.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

4 records
  • SPFv=spf1 mx ip4:178.250.160.242 ip4:217.160.78.87 include:spf.protection.outlook.com include:ihr-webspace.de -all
  • apple-domain-verification=056aVkzP4sTXaz4l
  • wj9aexrTDhwcgwpl57dVa3T13TioGfvgalz65gx+1/p9xOjA1VgDyJx+dO1sW7MOXXOmuwSrt5OUPTJPbPGK1A==
  • _globalsign-domain-verification=rU9hIKI-4zqvplxbDjCPbv80m4RgMdjgPAllPPVgNy
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