Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cellulart.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 11:19:04 UTC · ↺ Refresh
MX Hostnames
- w012a8f1.kasserver.com
MX Priorities
- w012a8f1.kasserver.com: 10
A / AAAA Records
- 85.13.137.250 ↩ dd13116.kasserver.com
Mail Server IPs
- 85.13.137.250 ↩ dd13116.kasserver.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2602181223 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602181223
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns6.kasserver.com
ns5.kasserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:85.13.137.250 mx:dd17136.kasserver.com include:servers.mcsv.net ?all ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx a:85.13.137.250 mx:dd17136.kasserver.com include:servers.mcsv.net ?all ~all
- facebook-domain-verification=f1vw8nm1d071wssgwpkqqcfpkmrb96
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