Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hka.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 15:16:59 UTC · ↺ Refresh
MX Hostnames
- mail.hka.de
MX Priorities
- mail.hka.de: 100
A / AAAA Records
- 83.246.80.143 ↩ s128.resellerdesktop.de
Mail Server IPs
- 81.14.173.148 ↩ remote.hka.de
SOA Record
Raw SOA
ns.htp-tel.de hostmaster.htp.net 2026033101 43200 7200 1209600 3600
Primary NS (mname)
ns.htp-tel.de
Admin Email (rname)
hostmaster@htp.net
Serial
2026033101
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns.htp-tel.de
ns1.htp-tel.de
ns2.htp-tel.de
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:81.14.173.148 ip4:83.246.80.143 ip4:85.236.55.225/27 ip4:62.55.182.68 a:mail.hka.de a:mail.inworks.de include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
3 records- YuDZbLyzrkswKWfyZWy+BwMYeShMSbnDi73WWjOafRzTCysfBcmldSpRJW03XTLuqJT8dBJEloFXiQt464Dt8Q==
- MS=ms40947345
- SPFv=spf1 mx a ip4:81.14.173.148 ip4:83.246.80.143 ip4:85.236.55.225/27 ip4:62.55.182.68 a:mail.hka.de a:mail.inworks.de include:spf.protection.outlook.com -all
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