Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
gs-hotel.de
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 16:41:33 UTC · ↺ Refresh
MX Hostnames
- gshotel-de0e.mail.protection.outlook.com
MX Priorities
- gshotel-de0e.mail.protection.outlook.com: 0
A / AAAA Records
- 92.204.236.132 ↩ ms11137.ispgateway.de
Mail Server IPs
- 52.101.68.32 ↩ mail-db3pr0202cu00200.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.smart-nic.de hostmaster.domainbestellsystem.com 2026012001 28800 7200 604800 86400
Primary NS (mname)
ns1.smart-nic.de
Admin Email (rname)
hostmaster@domainbestellsystem.com
Serial
2026012001
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.smart-nic.de
ns3.smart-nic.de
ns1.smart-nic.de
ns4.smart-nic.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ 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
4 records- tsmul3l0rgdfp8fhpslhkg5ll4
- _globalsign-domain-verification=aClaA6V0bgAg9YoZ2gvYpCW8VwzJC8cBZAL46ez-50
- ia6buavr3b4dp3uofp9dj3f7qv
- SPFv=spf1 include:spf.protection.outlook.com -all
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