Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
computer-treff.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 23:20:11 UTC · ↺ Refresh
MX Hostnames
- ct-webservices.de
MX Priorities
- ct-webservices.de: 10
A / AAAA Records
- 217.160.187.79 ↩ ct-webservices.de
- 2001:8d8:1801:53a::1 ↩ ct-webservices.de
Mail Server IPs
- 217.160.187.79 ↩ ct-webservices.de
- 2001:8d8:1801:53a::1 ↩ ct-webservices.de
SOA Record
Raw SOA
ns.ct-webservices.de service.computer-treff.de 2025042201 10800 3600 1209600 10800
Primary NS (mname)
ns.ct-webservices.de
Admin Email (rname)
service@computer-treff.de
Serial
2025042201
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
nsd3.schlundtech.de
nsb3.schlundtech.de
ns.ct-webservices.de
nsc3.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:ct-webservices.de a:ct-webservices.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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 a mx a:ct-webservices.de a:ct-webservices.net ~all
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