Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rainer-herrmann.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 17:19:08 UTC · ↺ Refresh
MX Hostnames
- remote.rainer-herrmann.de
MX Priorities
- remote.rainer-herrmann.de: 10
A / AAAA Records
- 176.52.241.83 ↩ r3300.agenturserver.it
Mail Server IPs
- 80.147.72.173 ↩ remote.rainer-herrmann.de
SOA Record
Raw SOA
a.ns14.net klein.designergruppe.com 2025112600 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
klein@designergruppe.com
Serial
2025112600
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
d.ns14.net
c.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:agenturserver.de include:_spfc.allbytes.net ip4:80.147.72.173 -all
📊 DNS lookups: 3/10
✓ 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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:agenturserver.de include:_spfc.allbytes.net ip4:80.147.72.173 -all
- MS=ms66694604
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