Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
osmo-kommunikation.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 18:15:43 UTC · ↺ Refresh
MX Hostnames
- 195.243.183.210
MX Priorities
- 195.243.183.210: 11
A / AAAA Records
- 178.16.62.54 ↩ r9959.agenturserver.it
Mail Server IPs
- 195.243.183.210 (no PTR)
- ::ffff:c3f3:b7d2 (no PTR)
SOA Record
Raw SOA
ns1.kcs-netz.de hostmaster.osmo-kommunikation.de 2017013000 86400 7200 3600000 172800
Primary NS (mname)
ns1.kcs-netz.de
Admin Email (rname)
hostmaster@osmo-kommunikation.de
Serial
2017013000
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns1.kcs-netz.de
ns2.kcs-netz.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:62.154.153.146/28 ip4:195.243.183.210/29 include:agenturserver.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]; ruf=mailto:; adkim=s; aspf=s; ri=259200;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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 a mx ip4:62.154.153.146/28 ip4:195.243.183.210/29 include:agenturserver.de -all
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