newsletter.postbank.de

Valid Email Server
Domain Lookup › newsletter.postbank.de
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
newsletter.postbank.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 20:17:11 UTC · ↺ Refresh

MX Hostnames

  • mx55.muc.ec-messenger.com
  • mx54.muc.ec-messenger.com
  • mx50.muc.ec-messenger.com
  • mx51.muc.ec-messenger.com
  • mx57.muc.ec-messenger.com
  • mx52.muc.ec-messenger.com
  • mx56.muc.ec-messenger.com
  • mx53.muc.ec-messenger.com

MX Priorities

  • mx52.muc.ec-messenger.com: 10
  • mx51.muc.ec-messenger.com: 10
  • mx50.muc.ec-messenger.com: 10
  • mx57.muc.ec-messenger.com: 10
  • mx56.muc.ec-messenger.com: 10
  • mx55.muc.ec-messenger.com: 10
  • mx54.muc.ec-messenger.com: 10
  • mx53.muc.ec-messenger.com: 10

A / AAAA Records

  • 91.192.43.167 (no PTR)

Mail Server IPs

  • 91.192.43.202 ↩ mx02.h.shortest-route.com
  • 91.192.43.201 ↩ mx01.h.shortest-route.com
  • 91.192.43.200 ↩ mx50.muc.ec-messenger.com
  • 91.192.43.204 ↩ mx04.h.shortest-route.com
  • 91.192.43.203 ↩ mx03.h.shortest-route.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.muc.ec-messenger.com
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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
  • swisssign-check=OqpripepRPmcqGmgTFas8TnGfxWzZLynkWeMN5Sn8X
  • swisssign-check=h6hXhBIzLmG2ymhzo8rIxGE6gU8
  • SPFv=spf1 redirect=_spf.muc.ec-messenger.com
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