drdecker.de

Valid Email Server
Domain Lookup › drdecker.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
drdecker.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-01 11:08:35 UTC · ↺ Refresh

MX Hostnames

  • mail021.webhosting.manitu.net

MX Priorities

  • mail021.webhosting.manitu.net: 10

A / AAAA Records

  • 217.11.48.123 ↩ ngcobalt23.manitu.net
  • 2a00:1828:3000::1:7163:2 (no PTR)

Mail Server IPs

  • 89.238.86.21 ↩ mail021.webhosting.manitu.net
  • 2a00:1828:1000:3021::2 ↩ mail021.webhosting.manitu.net

SOA Record

Raw SOA dns01.manitu.net hostmaster.manitu.net 2026012901 10800 3600 604800 86400
Primary NS (mname)
dns01.manitu.net
Admin Email (rname)
hostmaster@manitu.net
Serial
2026012901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns01.manitu.net
dns02.manitu.net

SPF Record

✓ Strict (-all)
v=spf1 mx a include:_spf.manitu.net -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

✗ 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
  • google-site-verification=v3zyJ_UKCAdM3pElkjHv09whGolm-fhU1yIaw64zRfs
  • SPFv=spf1 mx a include:_spf.manitu.net -all
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