dialog-dtb.de

Valid Email Server
Domain Lookup › dialog-dtb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dialog-dtb.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 14:38:25 UTC · ↺ Refresh

MX Hostnames

  • dialogdtb-de01e.mail.protection.outlook.com

MX Priorities

  • dialogdtb-de01e.mail.protection.outlook.com: 0

A / AAAA Records

  • 176.52.244.20 (no PTR)

Mail Server IPs

  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns01.agenturserver.de support.mittwald.de 1720574302 28800 7200 604800 3600
Primary NS (mname)
ns01.agenturserver.de
Admin Email (rname)
support@mittwald.de
Serial
1720574302
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns01.agenturserver.it
ns01.agenturserver.co
ns01.agenturserver.de

SPF Record

✓ Strict (-all)
v=spf1 ip4:217.7.229.113 include:spf.protection.outlook.com include:mymxserver.com include:mail.agenturserver.de include:spf.nl2go.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

2 records
  • SPFv=spf1 ip4:217.7.229.113 include:spf.protection.outlook.com include:mymxserver.com include:mail.agenturserver.de include:spf.nl2go.com -all
  • google-site-verification=lFG5OzHF0elbSkxFi0cJzu17b_GBQMEhSU9rWjtDuBw
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