red-dot.de

Valid Email Server
Domain Lookup › red-dot.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
red-dot.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 19:37:10 UTC · ↺ Refresh

MX Hostnames

  • mailgw.red-dot.de

MX Priorities

  • mailgw.red-dot.de: 10

A / AAAA Records

  • 213.202.245.191 ↩ dus1.rdrouter.prod.rz.red-dot.de
  • 194.107.129.69 ↩ dus5.rdrouter.prod.rz.red-dot.de

Mail Server IPs

  • 89.244.117.138 ↩ mailgw.red-dot.de

SOA Record

Raw SOA dns31.cloudns.net support.problemloeser.de 2026032901 7200 1800 1209600 3600
Primary NS (mname)
dns31.cloudns.net
Admin Email (rname)
support@problemloeser.de
Serial
2026032901
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns31.cloudns.net
dns33.cloudns.net
dns32.cloudns.net
dns34.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:89.244.117.138/32 include:spf.meltwaterpress.com include:spf.dynect.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

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

4 records
  • MS=ms29328558
  • have-i-been-pwned-verification=dweb_1908il8kvbkbp4r0tfg0o9nk
  • apple-domain-verification=Y44sbvjrQUNc0gLt
  • SPFv=spf1 mx ip4:89.244.117.138/32 include:spf.meltwaterpress.com include:spf.dynect.net -all
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