Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hst.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 07:46:05 UTC · ↺ Refresh
MX Hostnames
- mxlb.ispgateway.de
- mx1.systemtechnik.net
MX Priorities
- mx1.systemtechnik.net: 10
- mxlb.ispgateway.de: 20
A / AAAA Records
- 188.93.10.234 ↩ mc20443.ispgateway.de
- 2a00:1169:103:6440:: ↩ mc20443.ispgateway.de
Mail Server IPs
- 217.117.96.25 ↩ mx1.systemtechnik.net
- 80.67.18.126 ↩ mxlb.ispgateway.de
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026030603 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030603
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns81.domaincontrol.com
ns82.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a:k42271.coveto.de mx ip4:217.117.96.25 include:servers.mcsv.net include:amazonses.com include:ispgateway.de include:_spf.kundenserver.de -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a:k42271.coveto.de mx ip4:217.117.96.25 include:servers.mcsv.net include:amazonses.com include:ispgateway.de include:_spf.kundenserver.de -all
Full email verification for hst.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits