Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
frauenarzt-werl.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 10:14:07 UTC · ↺ Refresh
MX Hostnames
- mail.polarismedia.de
- mail.frauenarzt-werl.de
MX Priorities
- mail.polarismedia.de: 10
- mail.frauenarzt-werl.de: 50
A / AAAA Records
- 134.97.35.53 ↩ nw02.pm-domains.de
Mail Server IPs
- 195.201.187.62 ↩ mail.polarismedia.de
SOA Record
Raw SOA
ns1.antagus.de root.ns1.antagus.de 1719422715 10800 3600 604800 3600
Primary NS (mname)
ns1.antagus.de
Admin Email (rname)
root@ns1.antagus.de
Serial
1719422715
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.antagus.de
ns1.antagus.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:smtpone.mail.polarismedia.de a:smtptwo.mail.polarismedia.de a:smtpthree.mail.polarismedia.de -all
📊 DNS lookups: 4/10
✓ 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: 392 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 mx a:smtpone.mail.polarismedia.de a:smtptwo.mail.polarismedia.de a:smtpthree.mail.polarismedia.de -all
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