Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schubert-kollegen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 21:21:24 UTC · ↺ Refresh
MX Hostnames
- mail.kpln.de
MX Priorities
- mail.kpln.de: 5
A / AAAA Records
- 93.93.202.13 ↩ webix5.kpln.de
Mail Server IPs
- 93.93.202.15 ↩ mail.kpln.de
- 2a11:6c80::f ↩ mail.kpln.de
SOA Record
Raw SOA
ns1.kapelan.de hostmaster.kapelan.de 2012051741 10800 3600 604800 38400
Primary NS (mname)
ns1.kapelan.de
Admin Email (rname)
hostmaster@kapelan.de
Serial
2012051741
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns2.kapelan.de
ns1.kapelan.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=none;rua=mailto:[email protected];ruf=mailto:[email protected];ri=604800;aspf=s;adkim=s;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx -all
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