Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
falke-tek.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 06:29:35 UTC · ↺ Refresh
MX Hostnames
- mail.falke-tek.de
MX Priorities
- mail.falke-tek.de: 10
A / AAAA Records
- 216.162.200.200 (no PTR)
Mail Server IPs
- 5.1.76.183 ↩ mx01.crewebo.de
SOA Record
Raw SOA
dns1.crewebo.de hostmaster.partnergate.com 2026013001 28800 7200 604800 86400
Primary NS (mname)
dns1.crewebo.de
Admin Email (rname)
hostmaster@partnergate.com
Serial
2026013001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns3.crewebo.de
dns1.crewebo.de
dns2.crewebo.de
dns4.crewebo.de
SPF Record
✓ Strict (-all)
v=spf1 a a:mx01.crewebo.de -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a a:mx01.crewebo.de -all
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