Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
htc-reisen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:30:15 UTC · ↺ Refresh
MX Hostnames
- mail.htc-reisen.de
MX Priorities
- mail.htc-reisen.de: 10
A / AAAA Records
- 89.21.51.108 (no PTR)
Mail Server IPs
- 89.21.51.83 ↩ mail.htc-reisen.de
SOA Record
Raw SOA
ns1.ee-solutions.de support.variomedia.de 2025050943 28800 7200 1209600 86400
Primary NS (mname)
ns1.ee-solutions.de
Admin Email (rname)
support@variomedia.de
Serial
2025050943
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.ee-solutions.de
ns1.ee-solutions.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mail.htc-reisen.de ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;rua=mailto:[email protected];sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:mail.htc-reisen.de ~all
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