Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trescher-verlag.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 02:19:46 UTC · ↺ Refresh
MX Hostnames
- dedi1086.your-server.de
MX Priorities
- dedi1086.your-server.de: 10
A / AAAA Records
- 188.40.27.107 ↩ www.trescher-verlag.de
Mail Server IPs
- 78.46.8.236 ↩ dedi1086.your-server.de
- 2a01:4f8:d0a:2273::2 ↩ dedi1086.your-server.de
SOA Record
Raw SOA
ns1.your-server.de postmaster.your-server.de 2026021900 86400 1800 3600000 7200
Primary NS (mname)
ns1.your-server.de
Admin Email (rname)
postmaster@your-server.de
Serial
2026021900
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns3.second-ns.de
ns.second-ns.com
ns1.your-server.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;rua=mailto:[email protected];adkim=r;aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
3 records- brevo-code:40b03e46625dd2d65634d255b2b457ea
- google-site-verification=Qf7ZC7MFB4HhmdbW09yUxsO3s1VP2p9lg-SR_Xwyook
- SPFv=spf1 a mx ~all
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