Domain Overview
DNS: ✓ just now
Checker: ✓ just now
zahnaerztekammer-sah.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 22:17:15 UTC · ↺ Refresh
MX Hostnames
- mx-02-eu-central-1.prod.hydra.sophos.com
- mx-01-eu-central-1.prod.hydra.sophos.com
MX Priorities
- mx-01-eu-central-1.prod.hydra.sophos.com: 10
- mx-02-eu-central-1.prod.hydra.sophos.com: 20
A / AAAA Records
- 212.223.1.22 ↩ linux10.rw.serviceprovider.de
Mail Server IPs
- 18.185.230.235 ↩ ec2-18-185-230-235.eu-central-1.compute.amazonaws.com
- 52.57.192.162 ↩ ec2-52-57-192-162.eu-central-1.compute.amazonaws.com
SOA Record
Raw SOA
ns2.nameserver.de dnsmaster.ns2.nameserver.de 2026011300 3600 3600 604800 3600
Primary NS (mname)
ns2.nameserver.de
Admin Email (rname)
dnsmaster@ns2.nameserver.de
Serial
2026011300
Refresh
3600s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.nameserver.de
ns2.nameserver.de
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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- sophos-domain-verification=a06d4f5a96669789ef54d5e3ce68f7f4d4aff7ca
- _spf_eucentral1.prod.hydra.sophos.com
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