Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
m-forum.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 19:25:39 UTC · ↺ Refresh
MX Hostnames
- mail.m-forum.de
MX Priorities
- mail.m-forum.de: 10
A / AAAA Records
- 81.90.36.90 ↩ kundenrechner4.com
Mail Server IPs
- 81.90.36.90 ↩ kundenrechner4.com
SOA Record
Raw SOA
ns1.m-forum.de tom.tom-electronics.de 2026013102 10800 3600 1209600 3600
Primary NS (mname)
ns1.m-forum.de
Admin Email (rname)
tom@tom-electronics.de
Serial
2026013102
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nsb1.schlundtech.de
nsd1.schlundtech.de
nsc1.schlundtech.de
ns1.m-forum.de
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +a +mx -all
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