Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
citak-immobilien.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 04:06:28 UTC · ↺ Refresh
MX Hostnames
- mx1.onoffice.de
- mx3.onoffice.de
- mx2.onoffice.de
MX Priorities
- mx1.onoffice.de: 10
- mx3.onoffice.de: 20
- mx2.onoffice.de: 20
A / AAAA Records
- 85.13.133.140 ↩ dd43632.kasserver.com
Mail Server IPs
- 95.130.253.60 ↩ mx1.onoffice.de
- 95.130.253.56 ↩ mx3.onoffice.de
- 95.130.253.71 ↩ mx2.onoffice.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2510041010 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2510041010
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns3.ai-dns.de
ns6.kasserver.com
ns5.kasserver.com
ns5.name-server-kas.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:95.130.253.0/24 ip6:2a00:12c0:1013::/48 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- google-site-verification=L0uH8kTmLu4iyBEJ9TysIwWoJEaNL-R7McljeXp4Cjo
- SPFv=spf1 ip4:95.130.253.0/24 ip6:2a00:12c0:1013::/48 ~all
- facebook-domain-verification=z6mnd3raedid21xwvhj1enrkgcimdp
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