Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fasthp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 17:32:53 UTC · ↺ Refresh
MX Hostnames
- isp-backup.namemaster.de
- mx.fasthp.de
MX Priorities
- mx.fasthp.de: 10
- isp-backup.namemaster.de: 99
A / AAAA Records
- 37.187.255.96 ↩ server1.fasthp.de
Mail Server IPs
- 87.98.242.52 ↩ bighp.de
- 2001:41d0:c:760::1 ↩ bighp.de
- 81.209.154.150 ↩ isp-backup.namemaster.de
SOA Record
Raw SOA
nsa.namemaster.de nsb.namemaster.ch 2025053100 3600 901 1209600 86400
Primary NS (mname)
nsa.namemaster.de
Admin Email (rname)
nsb@namemaster.ch
Serial
2025053100
Refresh
3600s
Retry
901s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nse.namemaster.at
nsb.namemaster.ch
nsa.namemaster.de
nsc.namemaster.de
nsd.namemaster.li
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=5; ruf=mailto:[email protected]; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% 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
1 record- SPFv=spf1 a mx -all
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