Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kran-brennholzhandel.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 10:36:54 UTC · ↺ Refresh
MX Hostnames
- mail.drees-email.de
MX Priorities
- mail.drees-email.de: 10
A / AAAA Records
- 103.241.51.227 ↩ mail.drees-email.de
- 2a0a:51c1:a:f6::1 ↩ mail.drees-email.de
Mail Server IPs
- 103.241.51.227 ↩ mail.drees-email.de
- 103.241.51.145 ↩ host.drees-email.de
- 2a0a:51c1:a:f6::1 ↩ mail.drees-email.de
- 2a0a:51c1:a:f6::2 ↩ host.drees-email.de
SOA Record
Raw SOA
ns1.mail.drees-email.de mail.drees-email.de 2025111100 14400 1800 1209600 3600
Primary NS (mname)
ns1.mail.drees-email.de
Admin Email (rname)
mail@drees-email.de
Serial
2025111100
Refresh
14400s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.mail.drees-email.de
ns2.mail.drees-email.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; pct=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
⚠ Policy applies to 1% of failing messages only
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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