Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rheingold-classics.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 19:11:23 UTC · ↺ Refresh
MX Hostnames
- mail.rheingold-classics.de
- mail.symfio.de
MX Priorities
- mail.symfio.de: 20
- mail.rheingold-classics.de: 10
A / AAAA Records
- 5.35.248.26 ↩ rs218943.rs.hosteurope.de
Mail Server IPs
- 5.35.240.78 ↩ symfio.de
SOA Record
Raw SOA
ns-857.awsdns-43.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-857.awsdns-43.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-857.awsdns-43.net
ns-120.awsdns-15.com
ns-1315.awsdns-36.org
ns-1737.awsdns-25.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.symfio.de mx a ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 180 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 include:_spf.symfio.de mx a ~all
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