Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kwb-rheingau-taunus.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:43:52 UTC · ↺ Refresh
MX Hostnames
- remote.kwb-rheingau-taunus.de
MX Priorities
- remote.kwb-rheingau-taunus.de: 0
A / AAAA Records
- 188.40.103.16 ↩ asp.selltec.de
Mail Server IPs
- 130.180.52.142 ↩ remote.kwb-rheingau-taunus.de
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2601191110 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2601191110
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Strict (-all)
v=spf1 a mx a:remote.kwb-rheingau-taunus.de a:custmail-out.boreus.de a:custmail.immosolve.eu ip4:130.180.52.142 ip4:212.122.142.8 include:bad-schwalbach.kwb-rheingau-taunus.de include:agenturserver.de -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- MS=ms24403223
- cisco-ci-domain-verification=4849be6549e68cc83ca4535533c406d805fc52a6ff398c24446559b6f29c855a
- SPFv=spf1 a mx a:remote.kwb-rheingau-taunus.de a:custmail-out.boreus.de a:custmail.immosolve.eu ip4:130.180.52.142 ip4:212.122.142.8 include:bad-schwalbach.kwb-rheingau-taunus.de include:agenturserver.de -all
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