Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sb-immobilien.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 14:37:21 UTC · ↺ Refresh
MX Hostnames
- w00d92de.kasserver.com
MX Priorities
- w00d92de.kasserver.com: 10
A / AAAA Records
- 212.88.144.7 ↩ s12.hpress.de
Mail Server IPs
- 85.13.131.177 ↩ dd16636.kasserver.com
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2602191202 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602191202
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 include:spf.kasserver.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=qj8q6R98ZtwwB32Qnhz5PoNSBdVwsUYX3vB_auO1wZk
- SPFv=spf1 a mx include:spf.kasserver.com ~all
- google-site-verification=8icI7AAL3H158M2NTIf87VjHQl8ujb8IlCeb2NhHXKM
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