Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trusted-colo.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 07:47:28 UTC · ↺ Refresh
MX Hostnames
- mail.trusted-colo.de
MX Priorities
- mail.trusted-colo.de: 50
A / AAAA Records
- 2.56.76.41 ↩ www1.trusted-colo.de
Mail Server IPs
- 2.56.76.58 ↩ as.trusted-colo.de
SOA Record
Raw SOA
ns.elbracht.net hostmaster.elbracht.net 2020031639 10800 3600 604800 38400
Primary NS (mname)
ns.elbracht.net
Admin Email (rname)
hostmaster@elbracht.net
Serial
2020031639
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns.elbracht.net
ns.trusted-colo.de
ns2.elbracht.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:2.56.76.41 ip4:2.56.76.58 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=90; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 90% of failing messages only
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
1 record- SPFv=spf1 mx ip4:2.56.76.41 ip4:2.56.76.58 -all
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