Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
firebirds.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 11:52:11 UTC · ↺ Refresh
MX Hostnames
- mail.firebirds.de
MX Priorities
- mail.firebirds.de: 10
A / AAAA Records
- 80.82.223.32 ↩ the-firebirds.de
Mail Server IPs
- 80.82.223.32 ↩ the-firebirds.de
SOA Record
Raw SOA
ns.norplex-communications.com technik.norplex.net 2024041801 14400 3600 2419200 3600
Primary NS (mname)
ns.norplex-communications.com
Admin Email (rname)
technik@norplex.net
Serial
2024041801
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns.norplex-communications.net
ns.norplex-communications.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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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