Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heyermann.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 02:48:51 UTC · ↺ Refresh
MX Hostnames
- mail.inch-media.net
MX Priorities
- mail.inch-media.net: 10
A / AAAA Records
- 78.35.1.162 (no PTR)
Mail Server IPs
- 78.35.1.133 ↩ mail.inch-media.net
SOA Record
Raw SOA
ns10.inch-media.de do-not-reply.heyermann.com 2026030901 43200 7200 1209600 86400
Primary NS (mname)
ns10.inch-media.de
Admin Email (rname)
do-not-reply@heyermann.com
Serial
2026030901
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns10.inch-media.de
ns11.inch-media.de
ns13.inch-media.de
ns12.inch-media.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:mail.inch-media.net ip4:78.35.1.133 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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 mx include:mail.inch-media.net ip4:78.35.1.133 -all
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