Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sumser.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 12:24:34 UTC · ↺ Refresh
MX Hostnames
- mail.sumser.de
MX Priorities
- mail.sumser.de: 10
A / AAAA Records
- 46.30.57.27 ↩ r24518.agenturserver.it
Mail Server IPs
- 37.24.209.124 ↩ mail.sumser.de
SOA Record
Raw SOA
a.ns14.net do-not-reply.sumser.de 2024032200 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
do-not-reply@sumser.de
Serial
2024032200
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
a.ns14.net
b.ns14.net
d.ns14.net
c.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a a:mail.sumser.de ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a a:mail.sumser.de ~all
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