alsanum.de

Valid Email Server
Domain Lookup › alsanum.de

Domain Overview

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

Checked via [email protected] · 2026-03-25 14:31:19 UTC · ↺ Refresh

MX Hostnames

  • mx20.mail-gw.org
  • srv.wasserfilter.world

MX Priorities

  • mx20.mail-gw.org: 20
  • srv.wasserfilter.world: 10

A / AAAA Records

  • 185.87.21.76 ↩ srv.wasserfilter.world

Mail Server IPs

  • 185.87.21.120 ↩ mx20.mail-gw.org
  • 185.87.21.76 ↩ srv.wasserfilter.world

SOA Record

Raw SOA ns1.host-on.domains domains.host-on.de 2026022501 43200 7200 1209600 86400
Primary NS (mname)
ns1.host-on.domains
Admin Email (rname)
domains@host-on.de
Serial
2026022501
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.host-on.domains
ns4.host-on.domains
ns2.host-on.domains
ns3.host-on.domains

SPF Record

✓ Soft Fail (~all)
v=spf1 a include:_spf.mail-gw.org ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=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]

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

1 record
  • SPFv=spf1 a include:_spf.mail-gw.org ~all
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