Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hotelreservation.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 08:21:50 UTC · ↺ Refresh
MX Hostnames
- mx2.hotelreservation.de
- mx.hotelreservation.de
MX Priorities
- mx2.hotelreservation.de: 20
- mx.hotelreservation.de: 10
A / AAAA Records
- 49.13.88.18 ↩ static.18.88.13.49.clients.your-server.de
- 2a01:4f8:c012:d3ad::1 (no PTR)
Mail Server IPs
- 87.129.0.34 ↩ mx2.hotelreservation.de
- 92.50.99.146 ↩ mx.hotelreservation.de
SOA Record
Raw SOA
ns3.gdns.de support.leonex.de 2025110403 43200 7200 1209600 86400
Primary NS (mname)
ns3.gdns.de
Admin Email (rname)
support@leonex.de
Serial
2025110403
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns6.gdns.de
ns3.gdns.de
ns5.gdns.de
ns4.gdns.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:78.46.4.25 ip4:193.228.150.178 include:_spf.retarus.com include:stspg-customer.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- MS=ms77175012
- SPFv=spf1 a mx ip4:78.46.4.25 ip4:193.228.150.178 include:_spf.retarus.com include:stspg-customer.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com ~all
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