Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heilmann-steuerberater.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:44:02 UTC · ↺ Refresh
MX Hostnames
- heilmann-steuerberater-de.gate.seppmail.cloud
MX Priorities
- heilmann-steuerberater-de.gate.seppmail.cloud: 10
A / AAAA Records
- 195.201.171.160 ↩ c1.calmar.digital
Mail Server IPs
- 167.233.8.136 ↩ gate.de.seppmail.cloud
- 49.12.23.112 ↩ gate.de.seppmail.cloud
- 2a01:4f8:c011:544::1 ↩ gate.de.seppmail.cloud
- 2a01:4f8:1c1d:6b8::1 ↩ gate.de.seppmail.cloud
SOA Record
Raw SOA
ns1.domains4less.de root.ns1.domains4less.de 1761050128 10800 3600 604800 3600
Primary NS (mname)
ns1.domains4less.de
Admin Email (rname)
root@ns1.domains4less.de
Serial
1761050128
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.domains4less.de
ns2.domains4less.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.de.seppmail.cloud -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms83115825
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.de.seppmail.cloud -all
- swisssign-check=8MGgwlpp8a58eaRn1A2OfTCpMTc
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