Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kn-calw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:13:57 UTC · ↺ Refresh
MX Hostnames
- mail01.zfp-emmendingen.de
MX Priorities
- mail01.zfp-emmendingen.de: 10
A / AAAA Records
- 185.243.133.237 ↩ r29565.agenturserver.it
Mail Server IPs
- 185.142.113.23 ↩ mail01.zfp-emmendingen.de
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2026012603 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2026012603
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns2.plusserver.com
ns1.plusserver.com
ns3.plusserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:188.34.147.9 include:mail.psmanaged.com include:agenturserver.de ~all
📊 DNS lookups: 4/10
~ 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
5 records- SPFv=spf1 a mx ip4:188.34.147.9 include:mail.psmanaged.com include:agenturserver.de ~all
- google-site-verification=VjpmhQMLF0tUlbFAqBv4LMpA_o97decoAkl6mKoPAdA
- apple-domain-verification=rUIfJhqEuaxzifJW
- webexdomainverification.137TR=c2c279b5-4c06-48df-b59e-9b8879a4d437
- cisco-ci-domain-verification=1a13313ac2641df6d20403437ff7f7c8430a45d72d29389ed63590583627cbdf
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