Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kh-as.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 05:18:52 UTC · ↺ Refresh
MX Hostnames
- mail.kh-as.de
MX Priorities
- mail.kh-as.de: 10
A / AAAA Records
- 136.243.167.172 ↩ www507.your-server.de
- 2a01:4f8:d0a:647b::2 ↩ www507.your-server.de
Mail Server IPs
- 62.157.214.246 ↩ mail.kh-as.de
SOA Record
Raw SOA
ns1.core-networks.de hostmaster.core-networks.de 2024092662 28800 7200 604800 1800
Primary NS (mname)
ns1.core-networks.de
Admin Email (rname)
hostmaster@core-networks.de
Serial
2024092662
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2.core-networks.eu
ns1.core-networks.de
ns3.core-networks.com
SPF Record
✓ Strict (-all)
v=spf1 +mx ip4:62.157.214.240/28 a:mail.core-networks.de a:www507.your-server.de -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
2 records- SPFv=spf1 +mx ip4:62.157.214.240/28 a:mail.core-networks.de a:www507.your-server.de -all
- MS=ms39568329
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