Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ruwo-rudolstadt.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 03:36:40 UTC · ↺ Refresh
MX Hostnames
- mx1.flexx-m.de
MX Priorities
- mx1.flexx-m.de: 10
A / AAAA Records
- 167.235.120.65 ↩ dedi8984.your-server.de
- 2a01:4f8:1061:16e6::2 ↩ dedi8984.your-server.de
Mail Server IPs
- 194.76.156.4 ↩ mx1.flexx-m.de
SOA Record
Raw SOA
shades16.rzone.de hostmaster.strato-rz.de 2022120130 86400 7200 604800 300
Primary NS (mname)
shades16.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2022120130
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks07.rzone.de
shades16.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:167.235.120.65 ip4:78.46.5.67 ip4:194.76.156.4 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
3 records- SPFv=spf1 mx ip4:167.235.120.65 ip4:78.46.5.67 ip4:194.76.156.4 -all
- google-site-verification=TrnjoZfJL0nYM7Cjqe984Xlu498vTfj5IBq3caF1aY0
- MS=ms20524266
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