Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heidrich-dachdecker.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 00:20:09 UTC · ↺ Refresh
MX Hostnames
- mail.heidrich-dachdecker.de
MX Priorities
- mail.heidrich-dachdecker.de: 10
A / AAAA Records
- 82.165.156.62 ↩ mail.getraenke-kopatz.de
- 2001:8d8:976:1a00::47:119e ↩ mail.getraenke-kopatz.de
Mail Server IPs
- 82.165.156.62 ↩ mail.getraenke-kopatz.de
- 2001:8d8:976:1a00::47:119e ↩ mail.getraenke-kopatz.de
SOA Record
Raw SOA
nsa7.schlundtech.de jens.keizer-com.com 2023120703 43200 7200 1209600 86400
Primary NS (mname)
nsa7.schlundtech.de
Admin Email (rname)
jens@keizer-com.com
Serial
2023120703
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsc7.schlundtech.de
nsb7.schlundtech.de
nsa7.schlundtech.de
nsd7.schlundtech.de
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: 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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