Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tsv-treuenbrietzen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 20:44:53 UTC · ↺ Refresh
MX Hostnames
- mail.roanapur.de
MX Priorities
- mail.roanapur.de: 10
A / AAAA Records
- 85.214.239.139 ↩ mail.roanapur.de
- 2a01:238:4320:ff00:1d9a:74d:9986:3182 ↩ mail.roanapur.de
Mail Server IPs
- 85.214.239.139 ↩ mail.roanapur.de
- 2a01:238:4320:ff00:1d9a:74d:9986:3182 ↩ mail.roanapur.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026031001 86400 10800 2419200 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026031001
Refresh
86400s
Retry
10800s
Expire
2419200s
Minimum TTL
7200s
Nameservers (NS)
ns1.your-server.de
ns3.second-ns.de
ns.second-ns.com
SPF Record
✓ Strict (-all)
v=spf1 mx -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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx -all
- google-site-verification=xmF0oAQmaCxGjE8_QVgqvsF9N5dptzFlAKw_KKQ1HaU
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