Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
folz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 19:45:22 UTC · ↺ Refresh
MX Hostnames
- mail.folz.de
- mailrelay.folz.de
MX Priorities
- mailrelay.folz.de: 20
- mail.folz.de: 10
A / AAAA Records
- 212.43.73.19 ↩ www.folz.de
Mail Server IPs
- 81.200.96.52 ↩ mailrelay.folz.de
- 212.43.64.102 ↩ mail.folz.de
SOA Record
Raw SOA
auth01.de.folz.net guardian.folz.de 202603161 28800 7200 604800 86400
Primary NS (mname)
auth01.de.folz.net
Admin Email (rname)
guardian@folz.de
Serial
202603161
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
auth02.de.folz.net
auth01.de.folz.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.43.73.19 ip4:212.43.64.96/27 ip4:81.200.96.52 ip4:212.43.73.176 ip4:217.7.211.246 ip4:80.153.223.4 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:212.43.73.19 ip4:212.43.64.96/27 ip4:81.200.96.52 ip4:212.43.73.176 ip4:217.7.211.246 ip4:80.153.223.4 -all
- sophos-domain-verification=47d844bd77c6fc9219123f24abbe697e9abbcce3
- swisssign-check=J03fhpA-6vO_qddbGCjzpztm5Ug
Full email verification for folz.de
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