Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fitflat.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 15:21:36 UTC · ↺ Refresh
MX Hostnames
- mail.fitflat.de
MX Priorities
- mail.fitflat.de: 0
A / AAAA Records
- 185.152.104.26 (no PTR)
Mail Server IPs
- 158.181.50.234 ↩ mail.fitflat.de
SOA Record
Raw SOA
ns3.nsentry.de hostmaster.fitflat.de 2017013000 86400 7200 3600000 172800
Primary NS (mname)
ns3.nsentry.de
Admin Email (rname)
hostmaster@fitflat.de
Serial
2017013000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns4.nsentry.de
ns3.nsentry.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:158.181.50.234/32 ip6:2a00:6140:117:188::1 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 1% of failing messages only
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
2 records- google-site-verification=1SeLUVSRnOReuU3DFrKHZGsXTCTDX5NDJkrNgSynCqc
- SPFv=spf1 mx ip4:158.181.50.234/32 ip6:2a00:6140:117:188::1 -all
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