Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
klb-koetztal.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:32:51 UTC · ↺ Refresh
MX Hostnames
- mail2.mailfilter.de
- mail1.mailfilter.de
MX Priorities
- mail1.mailfilter.de: 20
- mail2.mailfilter.de: 10
A / AAAA Records
- 217.160.0.146 ↩ 217-160-0-146.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com
Mail Server IPs
- 62.204.160.93 ↩ mail1.mailfilter.de
SOA Record
Raw SOA
shades09.rzone.de hostmaster.strato-rz.de 2026022218 86400 7200 604800 300
Primary NS (mname)
shades09.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2026022218
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
shades09.rzone.de
docks12.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx a include:ispgateway.de include:spf.protection.outlook.de include:spf.DE.exclaimer.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- google-site-verification=FD_vH1Z9qpSqlC9E1KiHL9qUS2h45-_xDSGf9uRRxlo
- SPFv=spf1 mx a include:ispgateway.de include:spf.protection.outlook.de include:spf.DE.exclaimer.net -all
- apple-domain-verification=jWIPkyaIMiBblT1k
- Q33MbPZE3r04hQSBfQBjIeIZH6aJ+f+jZw62DAsQ6JKIurS0Kbejo7KOdrMT7vJQPLh9S5sIe046RSfrY5xC3Q==
- MS=ms25356671
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