drk-rmt.de

Valid Email Server
Domain Lookup › drk-rmt.de

Domain Overview

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

Checked via [email protected] · 2026-04-04 14:53:02 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 178.16.56.212 ↩ r9365.agenturserver.it

Mail Server IPs

  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.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:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::c ↩ mail-as8pr05cu00304.inbound.protection.outlook.com

SOA Record

Raw SOA dns01.dt-internet.de dnsadmin.dt-internet.de 3768808567 10800 3600 604800 3840
Primary NS (mname)
dns01.dt-internet.de
Admin Email (rname)
dnsadmin@dt-internet.de
Serial
3768808567
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3840s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 a mx a:mail.drk-access.de ip4:212.62.222.74 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:mail.zendesk.com -all
📊 DNS lookups: 6/10
✓ 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

3 records
  • SPFv=spf1 a mx a:mail.drk-access.de ip4:212.62.222.74 include:spf.hornetsecurity.com include:spf.protection.outlook.com include:mail.zendesk.com -all
  • MS=ms89439964
  • apple-domain-verification=L55PVvrDhg6d0y7F
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